{"id":3252,"date":"2024-07-14T09:11:43","date_gmt":"2024-07-14T09:11:43","guid":{"rendered":"http:\/\/groutpackers.com\/?p=3252"},"modified":"2024-07-14T09:12:06","modified_gmt":"2024-07-14T09:12:06","slug":"what-is-pu-grouting","status":"publish","type":"post","link":"https:\/\/groutpackers.com\/am\/what-is-pu-grouting\/","title":{"rendered":"PU Gouting \u121d\u1295\u12f5\u1295 \u1290\u12cd?"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u12dd\u122d\u12dd\u122d \u1201\u1294\u1273<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u12e8\u12ed\u12d8\u1275 \u1230\u1295\u1320\u1228\u12e5 \u1240\u12eb\u12ed\u122d\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u1240\u12eb\u12ed\u122d<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/groutpackers.com\/am\/what-is-pu-grouting\/#What_is_PU_Grouting\" >PU Gouting \u121d\u1295\u12f5\u1295 \u1290\u12cd?<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/groutpackers.com\/am\/what-is-pu-grouting\/#Summary\" >\u121b\u1320\u1243\u1208\u12eb<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/groutpackers.com\/am\/what-is-pu-grouting\/#Overview\" >\u12a0\u1320\u1243\u120b\u12ed \u12a5\u12ed\u1273<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/groutpackers.com\/am\/what-is-pu-grouting\/#Types_of_PU_Grouting\" >\u12e8 PU Grouting \u12d3\u12ed\u1290\u1276\u127d<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/groutpackers.com\/am\/what-is-pu-grouting\/#Hydrophilic_Grouts\" >\u12e8\u1203\u12ed\u12f5\u122e\u134a\u12ad \u130d\u122e\u1230\u122e\u127d<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/groutpackers.com\/am\/what-is-pu-grouting\/#Hydrophobic_Grouts\" >\u12e8\u1203\u12ed\u12f5\u122e\u134e\u1262\u12ad \u130d\u122e\u1230\u122e\u127d<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/groutpackers.com\/am\/what-is-pu-grouting\/#High-Pressure_Injection_Grouting\" >\u12a8\u134d\u1270\u129b-\u130d\u134a\u1275 \u1218\u122d\u134c \u130d\u1229\u1272\u1295\u130d<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/groutpackers.com\/am\/what-is-pu-grouting\/#Low-Pressure_Injection_Grouting\" >\u12dd\u1245\u1270\u129b-\u130d\u134a\u1275 \u1218\u122d\u134c \u130d\u1229\u1272\u1295\u130d<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/groutpackers.com\/am\/what-is-pu-grouting\/#Materials_Used_in_PU_Grouting\" >\u1260 PU Grouting \u12cd\u1235\u1325 \u1325\u1245\u121d \u120b\u12ed \u12e8\u12cb\u1209 \u1241\u1233\u1241\u1236\u127d<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/groutpackers.com\/am\/what-is-pu-grouting\/#Process_of_PU_Grouting\" >\u12e8 PU Grouting \u1202\u12f0\u1275<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/groutpackers.com\/am\/what-is-pu-grouting\/#Preparation\" >\u12a0\u12d8\u1308\u1303\u1300\u1275<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/groutpackers.com\/am\/what-is-pu-grouting\/#Injection\" >\u1218\u122d\u134c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/groutpackers.com\/am\/what-is-pu-grouting\/#Post-Injection\" >\u12f5\u1205\u1228-\u1218\u122d\u134c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/groutpackers.com\/am\/what-is-pu-grouting\/#Applications_in_Construction_and_Infrastructure\" >\u1260\u130d\u1295\u1263\u1273 \u12a5\u1293 \u1260\u1218\u1220\u1228\u1270 \u120d\u121b\u1275 \u12cd\u1235\u1325 \u12eb\u1209 \u121b\u1218\u120d\u12a8\u127b\u12ce\u127d<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/groutpackers.com\/am\/what-is-pu-grouting\/#Common_Applications\" >\u12e8\u1270\u1208\u1218\u12f1 \u1218\u1270\u130d\u1260\u122a\u12eb\u12ce\u127d<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/groutpackers.com\/am\/what-is-pu-grouting\/#Advantages_of_PU_Grouting\" >\u12e8 PU Grouting \u1325\u1245\u121e\u127d<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/groutpackers.com\/am\/what-is-pu-grouting\/#Implementation_Process\" >\u12e8\u1275\u130d\u1260\u122b \u1202\u12f0\u1275<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/groutpackers.com\/am\/what-is-pu-grouting\/#Advantages_and_Limitations\" >\u1325\u1245\u121e\u127d \u12a5\u1293 \u1308\u12f0\u1266\u127d<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/groutpackers.com\/am\/what-is-pu-grouting\/#Advantages\" >\u1325\u1245\u121e\u127d<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/groutpackers.com\/am\/what-is-pu-grouting\/#Limitations\" >\u1308\u12f0\u1266\u127d<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/groutpackers.com\/am\/what-is-pu-grouting\/#Innovations_and_Future_Trends\" >\u1348\u1320\u122b\u12ce\u127d \u12a5\u1293 \u12e8\u12c8\u12f0\u134a\u1275 \u12a0\u12dd\u121b\u121a\u12eb\u12ce\u127d<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/groutpackers.com\/am\/what-is-pu-grouting\/#Case_Studies\" >\u12e8\u1309\u12f3\u12ed \u1325\u1293\u1276\u127d<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/groutpackers.com\/am\/what-is-pu-grouting\/#Applications_of_PU_Grouting\" >\u12e8 PU Grouting \u1218\u1270\u130d\u1260\u122a\u12eb\u12ce\u127d<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/groutpackers.com\/am\/what-is-pu-grouting\/#Seepage_Control_and_Waterproofing\" >\u12e8\u1308\u133d\u1273 \u1218\u1246\u1323\u1320\u122a\u12eb \u12a5\u1293 \u12e8\u12cd\u1203 \u1218\u12a8\u120b\u12a8\u12eb<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/groutpackers.com\/am\/what-is-pu-grouting\/#Residential_and_Commercial_Properties\" >\u12e8\u1218\u1296\u122a\u12eb \u12a5\u1293 \u12e8\u1295\u130d\u12f5 \u1295\u1265\u1228\u1276\u127d<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/groutpackers.com\/am\/what-is-pu-grouting\/#Industrial_Applications\" >\u12e8\u12a2\u1295\u12f1\u1235\u1275\u122a \u1218\u1270\u130d\u1260\u122a\u12eb\u12ce\u127d<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/groutpackers.com\/am\/what-is-pu-grouting\/#Structural_Repair_and_Maintenance\" >\u1218\u12cb\u1245\u122b\u12ca \u1325\u1308\u1293 \u12a5\u1293 \u1325\u1308\u1293<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/groutpackers.com\/am\/what-is-pu-grouting\/#Case_Studies-2\" >\u12e8\u1309\u12f3\u12ed \u1325\u1293\u1276\u127d<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h1><span class=\"ez-toc-section\" id=\"What_is_PU_Grouting\"><\/span>PU Gouting \u121d\u1295\u12f5\u1295 \u1290\u12cd?<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<h2><span class=\"ez-toc-section\" id=\"Summary\"><\/span>\u121b\u1320\u1243\u1208\u12eb<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u1356\u120a\u12e9\u1228\u1274\u1295 \u12a2\u1295\u1300\u12ad\u123d\u1295 \u130d\u1229\u1272\u1295\u130d\u1363 \u1260\u1270\u1208\u121d\u12f6 PU \u130d\u1229\u1272\u1295\u130d \u1270\u1265\u120e \u12e8\u121a\u1320\u122b\u12cd\u1363 \u1260\u1270\u1208\u12eb\u12e9 \u1218\u12cb\u1245\u122b\u12ca \u12a0\u12cd\u12f6\u127d \u12cd\u1235\u1325 \u12eb\u1209 \u12e8\u12cd\u1203 \u1218\u134b\u1230\u1235 \u12a5\u1293 \u12e8\u134d\u1233\u123d \u127d\u130d\u122e\u127d\u1295 \u1208\u1218\u134d\u1273\u1275 \u1260\u1235\u134b\u1275 \u1325\u1245\u121d \u120b\u12ed \u12e8\u121a\u12cd\u120d \u120d\u12e9 \u12e8\u12cd\u1203 \u1218\u12a8\u120b\u12a8\u12eb \u12d8\u12f4 \u1290\u12cd\u1362 \u12ed\u1205 \u12d8\u12f4 \u12e8 polyurethane \u122c\u1295\u1305 \u12f5\u1265\u120d\u1245\u1295 \u12c8\u12f0 \u1235\u1295\u1325\u1246\u127d \u1363 \u1218\u1308\u1323\u1320\u121a\u12eb\u12ce\u127d \u12a5\u1293 \u1263\u12f6\u12ce\u127d \u1260\u1232\u121a\u1295\u1276 \u1230\u1246\u127d \u1363 \u130d\u12f5\u130d\u12f3\u12ce\u127d \u12a5\u1293 \u12c8\u1208\u120e\u127d \u12cd\u1235\u1325 \u1260\u1218\u122d\u134c \u1218\u12c8\u130b\u1275\u1295 \u12eb\u12ab\u1275\u1273\u120d \u1363 \u12ed\u1205\u121d \u1218\u12cb\u1245\u122b\u12ca \u1273\u121b\u129d\u1290\u1275\u1295 \u1260\u1325\u1229 \u1201\u1294\u1273 \u1260\u1218\u1320\u1260\u1245 \u12a5\u1293 \u1208\u1228\u1305\u121d \u130a\u12dc \u12e8\u12cd\u1203 \u12cd\u1235\u1325 \u1230\u122d\u130e \u1218\u130d\u1263\u1275\u1295 \u12ed\u12a8\u120b\u12a8\u120b\u120d\u1362 \u1260\u134d\u1325\u1290\u1275 \u1208\u121b\u12f5\u1228\u1245 \u1263\u1205\u122a\u12eb\u1271 \u12a5\u1293 \u1325\u1243\u1245\u1295 \u12a5\u1295\u12b3\u1295 \u1233\u12ed\u1240\u122d \u1208\u1218\u12dd\u130b\u1275 \u1263\u1208\u12cd \u127d\u120e\u1273\u12cd \u12e8\u121a\u1273\u12c8\u1245 \u1363 \u12e8\u1340\u1309\u122d \u1218\u1235\u1218\u122d \u1235\u1295\u1325\u1245 \u1260\u12a0\u12ed\u1295 \u12e8\u121b\u12ed\u1273\u12ed \u1363 PU grouting \u1260\u1218\u1296\u122a\u12eb\u121d \u1206\u1290 \u1260\u1295\u130d\u12f5 \u130d\u1295\u1263\u1273\u12cd \u1245\u120d\u1325\u134d\u1293 \u12a5\u1293 \u12d8\u120b\u1242\u1290\u1275 \u12a8\u134d\u1270\u129b \u1290\u12cd\u1362 PU grouting \u12a8\u1270\u12c8\u1230\u1291 \u12e8\u1241\u1233\u1241\u1235 \u122c\u123e\u12ce\u127d \u130b\u122d \u1260\u1325\u1229 \u1201\u1294\u1273 \u12ed\u1230\u122b\u120d\u1363 \u1265\u12d9\u12cd\u1295 \u130a\u12dc \u12a0\u1348\u1343\u1340\u1219\u1295 \u1208\u121b\u123b\u123b\u120d \u1356\u120a\u12e9\u1228\u1274\u1295 \u12a8\u1232\u121a\u1295\u1276 \u1241\u1236\u127d \u130b\u122d \u12eb\u12cb\u1205\u12f3\u120d\u1362 \u1325\u1293\u1276\u127d \u12a5\u1295\u12f0\u121a\u12eb\u1233\u12e9\u1275 \u12e8 polyurethane-\u12c8\u12f0-\u1232\u121a\u1295\u1276 \u1325\u121d\u122d\u1273 (P\/C) 3:1 \u12c8\u12ed\u121d 4:1, \u12a8\u1270\u1320\u1240\u1230\u12cd \u12a6\u122a\u1305\u1293\u120d \u1356\u120a\u12e9\u1228\u1274\u1295 (OPU) \u12a5\u1293 \u12e8\u12cd\u1203 \u1356\u120a\u12e9\u1228\u1274\u1295 (WPU) \u12f5\u1265\u120d\u1245 \u130e\u1295 \u1208\u130e\u1295, \u1260\u1270\u1208\u12ed\u121d \u12a8\u1218\u122c\u1275 \u1260\u1273\u127d \u1208\u121a\u1273\u12e9 \u1246\u123b\u123b\u12ce\u127d \u12e8\u120b\u1240 \u12cd\u1324\u1275 \u12eb\u1235\u1308\u129b\u120d. \u1218\u1246\u1323\u1320\u122d.<\/p>\n<p>\u1274\u12ad\u1292\u12a9 \u12a0\u1290\u1235\u1270\u129b \u1241\u134b\u122e\u12ce\u127d\u1295 \u12eb\u12ab\u1275\u1273\u120d, \u1275\u1293\u1295\u123d \u1240\u12f3\u12f3\u12ce\u127d\u1295 \u1260\u121b\u1235\u1270\u1293\u1308\u12f5<a href=\"http:\/\/groutpackers.com\/am\/steel-injection-packer\/\"> \u12e8\u1265\u1228\u1275 \u121b\u1238\u130a\u12eb\u12ce\u127d<\/a> \u12e8\u122c\u1295\u1305 \u1218\u122d\u134c\u1295 \u12e8\u121a\u12eb\u1218\u127b\u127d, \u12a8\u120c\u120e\u127d \u12e8\u1218\u1325\u1218\u1242\u12eb \u12d8\u12f4\u12ce\u127d \u12eb\u1290\u1230 \u12c8\u122b\u122a \u12a0\u121b\u122b\u132d \u12eb\u12f0\u122d\u1308\u12cb\u120d.<\/p>\n<p>\u12e8PU grouting \u1201\u1208\u1308\u1265\u1290\u1275 \u1260\u1265\u12d9 \u12a0\u1355\u120a\u12ac\u123d\u1296\u127d \u12cd\u1235\u1325 \u1260\u130d\u120d\u133d \u12ed\u1273\u12eb\u120d\u1362 \u1201\u1208\u1271\u1295\u121d \u12e8\u1218\u1296\u122a\u12eb \u12a5\u1293 \u12e8\u1295\u130d\u12f5 \u1295\u1265\u1228\u1276\u127d\u1295 \u12e8\u12cd\u1203 \u1218\u12a8\u120b\u12a8\u12eb, \u1260\u1232\u126a\u120d \u121d\u1205\u1295\u12f5\u1235\u1293 \u1355\u122e\u1300\u12ad\u1276\u127d \u12cd\u1235\u1325 \u12a0\u1348\u122d\u1295 \u1260\u121b\u1228\u130b\u130b\u1275 \u12a5\u1293 \u12a5\u1295\u12f0 \u12e8\u1218\u1313\u1313\u12e3 \u1218\u1220\u1228\u1270 \u120d\u121b\u1275, \u12e8\u12a2\u1290\u122d\u1302 \u121b\u121d\u1228\u127b \u1270\u124b\u121b\u1275 \u12a5\u1293 \u12e8\u121b\u12d5\u12f5\u1295 \u1235\u122b\u12ce\u127d \u1263\u1209 \u12e8\u12a2\u1295\u12f1\u1235\u1275\u122a \u1266\u1273\u12ce\u127d \u120b\u12ed \u12eb\u1209 \u134d\u1295\u1323\u1242\u12ce\u127d\u1295 \u1260\u121b\u1270\u121d \u12cd\u1324\u1273\u121b \u1290\u12cd.<\/p>\n<p>\u1260\u1355\u122e\u1300\u12ad\u1275 \u1218\u1235\u1348\u122d\u1276\u127d \u120b\u12ed \u1260\u1218\u1218\u1235\u1228\u1275, \u12e8\u1270\u1348\u1208\u1308\u12cd\u1295 \u12e8\u12cd\u1203 \u1218\u12a8\u120b\u12a8\u12eb \u12cd\u1324\u1276\u127d\u1295 \u1208\u121b\u130d\u1298\u1275 \u12e8\u1270\u1208\u12eb\u12e9 \u12e8 PU \u130d\u122e\u1230\u122e\u127d - \u12a5\u1295\u12f0 \u1203\u12ed\u12f5\u122e\u134a\u120a\u12ad, \u12cd\u1203\u1295 \u12e8\u121a\u1235\u1265 \u12a5\u1293 \u1203\u12ed\u12f5\u122e\u134e\u1262\u12ad, \u12e8\u121a\u12a8\u120b\u12a8\u1208\u12cd - \u12e8\u1270\u1348\u1208\u1308\u12cd\u1295 \u12e8\u12cd\u1203 \u1218\u12a8\u120b\u12a8\u12eb \u12cd\u1324\u1275 \u1208\u121b\u130d\u1298\u1275 \u12ed\u1218\u1228\u1323\u1209.<\/p>\n<p>\u121d\u1295\u121d \u12a5\u1295\u12b3\u1295 \u1325\u1245\u121e\u1279 \u1262\u1296\u1229\u121d \u1363 PU grouting \u12eb\u1208\u1308\u12f0\u1265 \u12a0\u12ed\u12f0\u1208\u121d\u1362 \u1202\u12f0\u1271 \u12a0\u1295\u12f3\u1295\u12f5 \u12a0\u1267\u122b \u12a5\u1293 \u1218\u134d\u1230\u1235 \u120a\u12eb\u1235\u12a8\u1275\u120d \u12ed\u127d\u120b\u120d, \u1260\u12d9\u122a\u12eb\u12cd \u12eb\u1209 \u12a0\u12ab\u1263\u1262\u12ce\u127d\u1295 \u1218\u1260\u12a8\u120d \u1208\u1218\u12a8\u120b\u12a8\u120d \u12e8\u1218\u12a8\u120b\u12a8\u12eb \u12a5\u122d\u121d\u1303\u12ce\u127d\u1295 \u12eb\u1235\u1348\u120d\u1308\u12cb\u120d.<\/p>\n<p>\u1260\u1270\u1328\u121b\u122a\u121d \u1325\u1229 \u12cd\u1324\u1276\u127d\u1295 \u1208\u121b\u130d\u1298\u1275 \u1275\u12ad\u12ad\u1208\u129b \u12e8\u1241\u1233\u1241\u1235 \u121d\u1325\u1325\u1290\u1276\u127d\u1295 \u12a5\u1293 \u1201\u1294\u1273\u12ce\u127d\u1295 \u12ed\u1320\u12ed\u1243\u120d\u1363 \u1265\u12d9 \u130a\u12dc \u12e8\u1263\u1208\u1219\u12eb \u12a5\u12cd\u1240\u1275 \u12a5\u1293 \u1325\u1295\u1243\u1244 \u12e8\u1270\u121e\u120b\u1260\u1275 \u1218\u1270\u130d\u1260\u122a\u12eb \u12ed\u1320\u12ed\u1243\u120d\u1362<\/p>\n<p>\u1262\u1206\u1295\u121d\u1363 \u12e8PU \u130d\u1229\u1272\u1295\u130d \u1325\u1245\u121e\u1279 \u1348\u1323\u1295 \u12a0\u1348\u1343\u1340\u1219\u1295\u1363 \u12a0\u1290\u1235\u1270\u129b\u12cd\u1295 \u1218\u1235\u1270\u1313\u130e\u120d \u12a5\u1293 \u12d8\u120b\u1242 \u12cd\u1324\u1273\u121b\u1290\u1275\u1295 \u1328\u121d\u122e \u1260\u1265\u12d9 \u12e8\u130d\u1295\u1263\u1273 \u12a5\u1293 \u12e8\u1325\u1308\u1293 \u1201\u1294\u1273\u12ce\u127d \u12cd\u1235\u1325 \u1270\u1218\u122b\u132d \u12eb\u12f0\u122d\u1308\u12cb\u120d\u1362<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Overview\"><\/span><strong><b>\u12a0\u1320\u1243\u120b\u12ed \u12a5\u12ed\u1273<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u1356\u120a\u12e9\u1228\u1274\u1295 \u12a2\u1295\u1300\u12ad\u123d\u1295 \u130d\u1229\u1272\u1295\u130d\u1363 \u1260\u1270\u1208\u121d\u12f6 PU grouting \u1260\u1218\u1263\u120d \u12e8\u121a\u1273\u12c8\u1240\u12cd\u1363 \u1260\u1270\u1208\u12eb\u12e9 \u1205\u1295\u133b\u12ce\u127d \u12cd\u1235\u1325 \u12e8\u12cd\u1203 \u134d\u1233\u123d\u1295 \u12a5\u1293 \u1218\u1246\u122b\u1228\u1325\u1295 \u1208\u121b\u1235\u1246\u121d \u12e8\u121a\u12eb\u1308\u1208\u130d\u120d \u120d\u12e9 \u12e8\u12cd\u1203 \u1218\u12a8\u120b\u12a8\u12eb \u12d8\u12f4 \u1290\u12cd\u1362 \u12ed\u1205 \u12d8\u12f4 \u12e8 polyurethane \u122c\u1295\u1305 \u12f5\u1265\u120d\u1245\u1295 \u12c8\u12f0 \u1235\u1295\u1325\u1246\u127d \u1363 \u1218\u1308\u1323\u1320\u121a\u12eb\u12ce\u127d \u12a5\u1293 \u1263\u12f6\u12ce\u127d \u1260\u12ae\u1295\u12ad\u122a\u1275 \u1295\u1323\u134e\u127d \u1363 \u130d\u12f5\u130d\u12f3\u12ce\u127d \u12a5\u1293 \u12c8\u1208\u120e\u127d \u12cd\u1235\u1325 \u1260\u1218\u122d\u134c \u1218\u12cb\u1245\u122b\u12ca \u1273\u121b\u129d\u1290\u1275\u1295 \u1208\u1218\u1320\u1260\u1245 \u12a5\u1293 \u1208\u1228\u1305\u121d \u130a\u12dc \u12e8\u12cd\u1203 \u12cd\u1235\u1325 \u1230\u122d\u130e \u1218\u130d\u1263\u1275\u1295 \u12ed\u12a8\u120b\u12a8\u120b\u120d \u1362<\/p>\n<p>PU grouting \u1260\u1270\u1208\u12ed \u1348\u1323\u1295 \u12e8\u121b\u12f5\u1228\u1245 \u1263\u1205\u122a\u12eb\u1271 \u12a5\u1293 \u1260\u12a0\u12ed\u1295 \u12e8\u121b\u12ed\u1273\u12e9 \u1325\u1243\u1245\u1295 \u12e8\u1340\u1309\u122d \u1235\u1295\u1325\u1246\u127d \u120b\u12ed \u1218\u12f5\u1228\u1235 \u1260\u1218\u127b\u1209 \u1320\u1243\u121a \u1290\u12cd\u1362<\/p>\n<p>\u12e8 PU-\u1232\u121a\u1295\u1276 \u1218\u134d\u132b \u1241\u1233\u1241\u1235 \u12a0\u1348\u1343\u1340\u121d \u12a8\u1270\u12c8\u1230\u1291 \u122c\u123e\u12ce\u127d \u130b\u122d \u1325\u1229 \u1206\u1296 \u1270\u1308\u129d\u1277\u120d\u1362 \u1325\u1293\u1276\u127d \u12a5\u1295\u12f0\u121a\u12eb\u1218\u1208\u12ad\u1271\u1275 \u1260\u1352\/\u1232 \u122c\u123e 3\u13611 \u12a5\u1293 4\u13611 \u12a5\u1293 OPU\/WPU \u1325\u121d\u122d\u1273 2\u13611 \u12c8\u12ed\u121d 3\u13611 \u1232\u1206\u1295 \u12ed\u1205\u121d \u12e8\u12cd\u1203 \u134d\u1233\u123d\u1295 \u1208\u1218\u1246\u1323\u1320\u122d \u12a5\u1293 \u12a8\u1218\u122c\u1275 \u1260\u1273\u127d \u12eb\u1209 \u1218\u12cb\u1245\u122e\u127d\u1295 \u1208\u1218\u1230\u12ab\u1275 \u1270\u1218\u122b\u132d \u12eb\u12f0\u122d\u1308\u12cb\u120d\u1362<\/p>\n<p>\u12e8\u1265\u1228\u1275 \u1353\u12ac\u1306\u127d\u1295 \u12c8\u12f0 \u12ae\u1295\u12ad\u122a\u1275 \u1320\u134d\u1323\u134b \u1208\u121b\u1235\u1308\u1263\u1275 \u1275\u1295\u123d \u1240\u12f3\u12f3\u12ce\u127d \u1265\u127b \u1235\u1208\u121a\u12eb\u1235\u1348\u120d\u1309 \u1202\u12f0\u1271 \u12a0\u1290\u1235\u1270\u129b \u1241\u134b\u122e \u12eb\u1235\u1348\u120d\u1308\u12cb\u120d, \u12ed\u1205\u121d \u12a8\u120c\u120e\u127d \u12e8\u1218\u1325\u1208\u12eb \u1274\u12ad\u1292\u12ae\u127d \u130b\u122d \u1232\u12c8\u12f3\u12f0\u122d \u12a0\u1290\u1235\u1270\u129b \u12c8\u122b\u122a \u12d8\u12f4 \u1290\u12cd.<\/p>\n<p>\u130d\u122e\u12cd\u1272\u1295\u130d\u1363 \u1260\u12a0\u1320\u1243\u120b\u12ed\u1363 \u12e8\u12a8\u122d\u1230 \u121d\u12f5\u122d \u12cd\u1203\u1295 \u1208\u1218\u1246\u1323\u1320\u122d \u1260\u1232\u126a\u120d \u12a2\u1295\u1302\u1290\u122a\u1295\u130d \u12cd\u1235\u1325 \u12a0\u1265\u12db\u129b\u12cd\u1295 \u130a\u12dc \u1325\u1245\u121d \u120b\u12ed \u12e8\u121a\u12cd\u1209\u1275\u1295 \u12e8\u12a0\u12ab\u120b\u12ca \u1263\u1205\u122a\u12eb\u1278\u12cd\u1295 \u1208\u1218\u1208\u12c8\u1325 \u1260\u12a0\u1348\u122d \u12cd\u1235\u1325 \u12c8\u12ed\u121d \u1260\u12f5\u1295\u130b\u12ed \u1245\u122d\u133e\u127d \u120b\u12ed \u12e8\u1353\u121d\u1355 \u1241\u1233\u1241\u1236\u127d\u1295 \u121b\u1235\u1308\u1263\u1275\u1295 \u12eb\u1218\u1208\u12ad\u1273\u120d.<\/p>\n<p>\u12e8\u1241\u1233\u1241\u1235 \u12a0\u133b\u133b\u134d \u1230\u134b \u12eb\u1208 \u12e8\u1270\u12d8\u130b \u1215\u12cb\u1235 \u12a0\u1228\u134b \u12c8\u12ed\u121d \u1304\u120d \u120a\u12eb\u1235\u12a8\u1275\u120d \u12ed\u127d\u120b\u120d\u1363 \u12ed\u1205\u121d \u12a5\u1295\u12f0 \u1355\u122e\u1300\u12ad\u1271 \u120d\u12e9 \u134d\u120b\u130e\u1276\u127d \u1270\u1208\u12cb\u12cb\u132d \u12a5\u1293 \u1270\u12a8\u120b\u12ab\u12ed (\u1203\u12ed\u12f5\u122e\u134a\u120d) \u12c8\u12ed\u121d \u130d\u1275\u122d (\u1203\u12ed\u12f5\u122e\u134e\u1262\u12ad) \u120a\u1206\u1295 \u12ed\u127d\u120b\u120d\u1362<\/p>\n<p>\u12ed\u1205 \u1201\u1208\u1308\u1265\u1290\u1275 \u12e8PU \u130d\u1229\u1272\u1295\u130d\u1295 \u1260\u1218\u1296\u122a\u12eb \u12a5\u1293 \u1260\u1295\u130d\u12f5 \u1266\u1273\u12ce\u127d \u12a5\u1295\u12f2\u1201\u121d \u1260\u12a2\u1295\u12f1\u1235\u1275\u122a \u12a0\u1355\u120a\u12ac\u123d\u1296\u127d \u12cd\u1235\u1325 \u12a5\u1295\u12f0 \u1218\u1313\u1313\u12e3 \u1363 \u1218\u1308\u120d\u1308\u12eb\u12ce\u127d \u1363 \u12e8\u12a2\u1290\u122d\u1302 \u121d\u122d\u1275 \u12a5\u1293 \u12e8\u121b\u12d5\u12f5\u1295 \u130d\u1295\u1263\u1273\u12ce\u127d \u12cd\u1324\u1273\u121b \u1260\u1206\u1290 \u1218\u1295\u1308\u12f5 \u1325\u1245\u121d \u120b\u12ed \u12a5\u1295\u12f2\u12cd\u120d \u12eb\u1235\u127d\u1208\u12cb\u120d\u1362<\/p>\n<p>\u12e8 PU grouting \u1275\u120d\u1245 \u1325\u1245\u121d \u12a8\u1219\u1240\u1275 \u12a5\u1293 \u12a5\u122d\u1325\u1260\u1275 \u12f0\u1228\u1303\u12ce\u127d \u120d\u12e9\u1290\u1276\u127d \u130b\u122d \u1208\u1218\u120b\u1218\u12f5 \u1260\u1242 \u1270\u1208\u12cb\u12cb\u132d \u1206\u1296 \u1232\u1246\u12ed \u1260\u12a5\u122d\u1325\u1260\u1275 \u120b\u12ed \u1219\u1209 \u121b\u1285\u1270\u121d \u12e8\u1218\u1235\u1320\u1275 \u127d\u120e\u1273\u12cd \u1290\u12cd \u1363 \u12ed\u1205\u121d \u1260\u1270\u1208\u12ed \u1208\u12a8\u134d\u1270\u129b \u132d\u1295\u1240\u1275 \u12a0\u12ab\u1263\u1262\u12ce\u127d \u12a5\u1293 \u1208\u12a4\u1208\u1218\u1295\u1276\u127d \u1270\u130b\u120b\u132d \u1208\u1206\u1291 \u12a0\u12ab\u1263\u1262\u12ce\u127d \u1270\u1235\u121b\u121a \u12eb\u12f0\u122d\u1308\u12cb\u120d \u1362<\/p>\n<p>. \u1260\u1270\u1328\u121b\u122a\u121d \u1260\u1218\u122d\u134c \u1202\u12f0\u1271 \u12c8\u1245\u1275 \u12e8 PU \u130d\u122e\u12cd\u1272\u1295\u130d \u1260\u12a5\u130d\u122d \u1275\u122b\u134a\u12ad \u120b\u12ed \u12a8\u134d\u1270\u129b \u1270\u133d\u12a5\u1296 \u12a0\u12ed\u1296\u1228\u12cd\u121d, \u12a5\u1293 \u12e8\u1270\u123d\u12a8\u122d\u12ab\u122a\u12ce\u127d \u1275\u122b\u134a\u12ad \u1235\u122b\u12cd \u12a5\u1295\u12f0\u1270\u1320\u1293\u1240\u1240 \u12c8\u12f2\u12eb\u12cd\u1291 \u120a\u1240\u1325\u120d \u12ed\u127d\u120b\u120d, \u12ed\u1205\u121d \u1208\u1270\u1208\u12eb\u12e9 \u1355\u122e\u1300\u12ad\u1276\u127d \u1270\u130d\u1263\u122b\u12ca \u12a5\u1293 \u1245\u120d\u1325\u134d\u1293\u1295 \u12ed\u1328\u121d\u122b\u120d.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Types_of_PU_Grouting\"><\/span><strong><b>\u12e8 PU Grouting \u12d3\u12ed\u1290\u1276\u127d<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h2><span class=\"ez-toc-section\" id=\"Hydrophilic_Grouts\"><\/span><strong><b>\u12e8\u1203\u12ed\u12f5\u122e\u134a\u12ad \u130d\u122e\u1230\u122e\u127d<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u1203\u12ed\u12f5\u122e\u134a\u120d \u130d\u122e\u12cd\u1275\u1235 \u12a8\u12cd\u1203 \u130b\u122d \u1270\u12eb\u12eb\u12e5\u1290\u1275 \u12eb\u120b\u1278\u12cd \u12e8 polyurethane \u130d\u122e\u1230\u122e\u127d \u1293\u1278\u12cd, \u12ed\u1205\u121d \u121b\u1208\u1275 \u12cd\u1203\u1295 \u1218\u1348\u1208\u130d \u12a5\u1293 \u1218\u1233\u1265 \u121b\u1208\u1275 \u1290\u12cd. \u12a5\u1290\u12da\u1205 \u1246\u123b\u123b\u12ce\u127d \u12a5\u122d\u1325\u1265 \u12ae\u1295\u12ad\u122a\u1275 \u130b\u122d \u1260\u1270\u123b\u1208 \u1201\u1294\u1273 \u1235\u1208\u121a\u1270\u1233\u1230\u1229 \u1260\u12e8\u130a\u12dc\u12cd \u12a5\u122d\u1325\u1265 \u1260\u1206\u1291 \u12a0\u12ab\u1263\u1262\u12ce\u127d \u12cd\u1235\u1325 \u1208\u1218\u1320\u1240\u121d \u1270\u1235\u121b\u121a \u1293\u1278\u12cd<\/p>\n<p>. \u12c8\u12f0 \u1235\u1295\u1325\u1246\u127d \u12c8\u12ed\u121d \u1263\u12f6\u12ce\u127d \u12cd\u1235\u1325 \u1260\u121a\u12c8\u1309\u1260\u1275 \u130a\u12dc \u1203\u12ed\u12f5\u122e\u134a\u120d \u130d\u1229\u1355 \u12a5\u122d\u1325\u1260\u1271\u1295 \u1260\u1218\u121d\u1320\u1325 \u12ad\u134d\u1270\u1276\u127d\u1295 \u1208\u1218\u1219\u120b\u1275 \u12a5\u12e8\u1230\u134b \u12a5\u1293 \u12cd\u1203 \u12e8\u121b\u12ed\u1308\u1263 \u121b\u1285\u1270\u121d \u12ed\u1348\u1325\u122b\u120d\u1362<\/p>\n<p>. \u1290\u1308\u122d \u130d\u1295\u1363 \u12a0\u1295\u12f5 \u120a\u130e\u12f3 \u12e8\u121a\u127d\u120d \u1309\u12f3\u1275 \u1260\u12f0\u1228\u1245 \u1201\u1294\u1273\u12ce\u127d \u12cd\u1235\u1325 \u1260\u1275\u1290\u1275 \u121d\u12ad\u1295\u12eb\u1275 \u12a8\u1218\u1320\u1295 \u1260\u120b\u12ed \u12cd\u1203 \u120a\u12eb\u1321 \u12ed\u127d\u120b\u1209 \u1363 \u12ed\u1205\u121d \u12c8\u12f0 \u1218\u1240\u1290\u1235 \u12eb\u1218\u122b\u120d\u1362 \u1208\u1270\u1328\u121b\u122a \u12cd\u1203 \u1232\u130b\u1208\u1321 \u12a5\u1295\u12f0\u1308\u1293 \u120a\u1230\u1349 \u12ed\u127d\u120b\u1209, \u1290\u1308\u122d \u130d\u1295 \u12ed\u1205 \u12d1\u12f0\u1275 \u1263\u1205\u122a \u1260\u12a0\u1295\u12f3\u1295\u12f5 \u1218\u1270\u130d\u1260\u122a\u12eb\u12ce\u127d \u12cd\u1235\u1325 \u12a0\u1233\u1233\u1262 \u120a\u1206\u1295 \u12ed\u127d\u120b\u120d.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Hydrophobic_Grouts\"><\/span><strong><b>\u12e8\u1203\u12ed\u12f5\u122e\u134e\u1262\u12ad \u130d\u122e\u1230\u122e\u127d<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u1260\u12a0\u1295\u133b\u1229 \u12e8\u1203\u12ed\u12f5\u122e\u134e\u1262\u12ad \u130d\u122e\u1230\u122e\u127d \u12cd\u1203\u1295 \u12ed\u12a8\u120b\u12a8\u120b\u1209 \u12a5\u1293 \u12c8\u12f0 \u12a5\u122d\u1325\u1265 \u1266\u1273\u12ce\u127d \u1218\u1295\u1240\u1233\u1240\u1235\u1295 \u1208\u1218\u12a8\u120b\u12a8\u120d \u12e8\u1270\u1290\u12f0\u1349 \u1293\u1278\u12cd\u1362<\/p>\n<p>\u12a5\u1290\u12da\u1205 \u1246\u123b\u123b\u12ce\u127d \u1260\u12a5\u122d\u1325\u1260\u1275 \u12ed\u12d8\u1275 \u120b\u12ed \u1260\u121a\u12f0\u1228\u1309 \u1208\u12cd\u1326\u127d \u12e8\u121b\u12ed\u1240\u1295\u1235 \u12c8\u12ed\u121d \u12e8\u121b\u12eb\u1265\u1325 \u1320\u1295\u12ab\u122b \u12a0\u1228\u134b \u12ed\u1218\u1230\u122d\u1273\u1209 \u1363<\/p>\n<p>\u1203\u12ed\u12f5\u122e\u134e\u1262\u12ad \u130d\u122e\u1230\u122e\u127d \u1265\u12d9\u12cd\u1295 \u130a\u12dc \u1260\u12f0\u1228\u1241 \u1201\u1294\u1273\u12ce\u127d \u12cd\u1235\u1325 \u12a5\u1293 \u1246\u123b\u123b\u12cd \u12eb\u1208\u121b\u124b\u1228\u1325 \u1260\u12cd\u1203 \u120a\u130b\u1208\u1325 \u1260\u121b\u12ed\u127d\u120d\u1263\u1278\u12cd \u12a0\u1355\u120a\u12ac\u123d\u1296\u127d \u12cd\u1235\u1325 \u12e8\u121a\u1348\u1320\u1228\u12cd\u1295 \u134d\u1233\u123d \u1208\u1218\u12dd\u130b\u1275 \u12ed\u1218\u1228\u1323\u120d. \u1260\u1203\u12ed\u12f5\u122e\u134e\u1262\u12ad \u134e\u122d\u1219\u120b\u12ce\u127d \u12cd\u1235\u1325 \u12eb\u1209 \u12e8\u1245\u122d\u1265 \u130a\u12dc \u12a5\u12f5\u1308\u1276\u127d \u1270\u1208\u12cb\u12cb\u132d\u1290\u1273\u1278\u12cd\u1295 \u12a5\u1293 \u12e8\u1218\u124b\u124b\u121d \u12a0\u1245\u121b\u1278\u12cd\u1295 \u12a0\u123b\u123d\u1208\u12cb\u120d \u1363 \u12ed\u1205\u121d \u1208\u1270\u1208\u12eb\u12e9 \u12e8\u130d\u1295\u1263\u1273 \u134d\u120b\u130e\u1276\u127d \u12e8\u1260\u1208\u1320 \u1201\u1208\u1308\u1265 \u12eb\u12f0\u122d\u130b\u1278\u12cb\u120d\u1362<\/p>\n<h2><span class=\"ez-toc-section\" id=\"High-Pressure_Injection_Grouting\"><\/span><strong><b>\u12a8\u134d\u1270\u129b-\u130d\u134a\u1275 \u1218\u122d\u134c \u130d\u1229\u1272\u1295\u130d<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u12a8\u134d\u1270\u129b \u130d\u134a\u1275 \u12eb\u1208\u12cd \u1218\u122d\u134c \u130d\u1229\u1355 \u1235\u1295\u1325\u1246\u127d\u1295 \u12a5\u1293 \u12ad\u134d\u1270\u1276\u127d\u1295 \u1208\u1218\u1219\u120b\u1275 \u1260\u12a8\u134d\u1270\u129b \u130d\u134a\u1275 \u1356\u120a\u12e9\u1228\u1274\u1295 \u122c\u1295\u1305 \u12c8\u12f0 \u1295\u1323\u134d \u12cd\u1235\u1325 \u121b\u1235\u1308\u1263\u1275\u1295 \u12eb\u12ab\u1275\u1273\u120d \u1362<\/p>\n<p>\u12ed\u1205 \u12d8\u12f4 \u1260\u1270\u1208\u121d\u12f6 \u12e8\u12cd\u1203 \u1218\u12a8\u120b\u12a8\u12eb \u12ae\u1295\u12ad\u122a\u1275 \u12a0\u12c8\u1243\u1240\u122e\u127d\u1295 \u1208\u1218\u12a8\u120b\u12a8\u120d \u1325\u1245\u121d \u120b\u12ed \u12e8\u121a\u12cd\u120d \u1232\u1206\u1295 \u1260\u1270\u1208\u12ed\u121d \u1260\u1270\u1208\u12eb\u12e9 \u12e8\u12a0\u1348\u122d \u1295\u1323\u134e\u127d \u120b\u12ed \u12e8\u12cd\u1203 \u1218\u1246\u122b\u1228\u1325\u1295 \u1208\u121b\u1235\u1246\u121d \u12cd\u1324\u1273\u121b \u1290\u12cd \u12e8\u1232\u121a\u1295\u1276\u1295 \u1295\u1323\u134e\u127d\u1295, \u130d\u12f5\u130d\u12f3\u12ce\u127d\u1295 \u12a5\u1293 \u1218\u1308\u1323\u1320\u122e\u127d\u1295 \u12eb\u12ab\u1275\u1273\u120d. \u12a8\u134d\u1270\u129b-\u130d\u134a\u1275 \u12a0\u1355\u120a\u12ac\u123d\u1291 \u1246\u123b\u123b\u12cd \u12c8\u12f0 \u1273\u127d\u129b\u12cd \u12ad\u134d\u120d \u12cd\u1235\u1325 \u12d8\u120d\u1246 \u1218\u130d\u1263\u1271\u1295 \u12eb\u1228\u130b\u130d\u1323\u120d, \u12ed\u1205\u121d \u1260\u12cd\u1203 \u12cd\u1235\u1325 \u12a5\u1295\u12f3\u12ed\u1308\u1263 \u1320\u1295\u12ab\u122b \u12a5\u1293 \u12d8\u120b\u1242 \u12e8\u1206\u1290 \u121b\u1205\u1270\u121d \u12eb\u1240\u122d\u1263\u120d.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Low-Pressure_Injection_Grouting\"><\/span><strong><b>\u12dd\u1245\u1270\u129b-\u130d\u134a\u1275 \u1218\u122d\u134c \u130d\u1229\u1272\u1295\u130d<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u12dd\u1245\u1270\u129b \u130d\u134a\u1275 \u12eb\u1208\u12cd \u1218\u122d\u134c \u130d\u1229\u1355 \u12e8 PU \u130d\u1229\u1275\u1295 \u1260\u1275\u1295\u123d \u130d\u134a\u1275 \u12e8\u121a\u12c8\u130b\u1260\u1275 \u12d8\u12f4 \u1232\u1206\u1295 \u12ed\u1205\u121d \u1208\u1260\u1208\u1320 \u1208\u1235\u120b\u1233 \u12c8\u12ed\u121d \u1208\u1275\u1295\u123d \u1325\u1308\u1293\u12ce\u127d \u1270\u1235\u121b\u121a \u12eb\u12f0\u122d\u1308\u12cb\u120d\u1362 \u12ed\u1205 \u12d8\u12f4 \u1265\u12d9\u12cd\u1295 \u130a\u12dc \u12ad\u134d\u1270\u1276\u127d\u1295 \u12a5\u1293 \u1235\u1295\u1325\u1246\u127d\u1295 \u1208\u1218\u1219\u120b\u1275 \u1325\u1245\u121d \u120b\u12ed \u12e8\u121a\u12cd\u1208\u12cd \u1320\u1295\u12ab\u122b \u1263\u120d\u1206\u1291 \u1215\u1295\u1343\u12ce\u127d \u12cd\u1235\u1325 \u12eb\u1209 \u12ad\u134d\u1270\u1276\u127d\u1295 \u1208\u1218\u1219\u120b\u1275 \u12c8\u12ed\u121d \u12a8\u134d\u1270\u129b \u130d\u134a\u1275 \u1260\u121a\u1348\u1320\u122d\u1263\u1278\u12cd \u12a0\u12ab\u1263\u1262\u12ce\u127d \u12cd\u1235\u1325 \u12eb\u1209 \u12ad\u134d\u1270\u1276\u127d\u1295 \u1208\u1218\u12dd\u130b\u1275 \u1290\u12cd \u1362<\/p>\n<p>\u12dd\u130d\u1305\u1271 \u1260\u1270\u12eb\u12d8\u12cd \u1266\u1273 \u120b\u12ed \u1245\u12f5\u1218-\u1241\u134b\u122e \u1240\u12f3\u12f3\u12ce\u127d\u1295 \u1218\u1246\u1348\u122d \u12a5\u1293 \u1246\u123b\u123b\u12cd\u1295 \u1260\u1218\u122d\u134c \u12a8\u12cd\u1203 \u1218\u134d\u1230\u1235 \u130b\u122d \u12e8\u1270\u121f\u120b \u12a5\u1293 \u12d8\u120b\u1242 \u12e8\u1206\u1290 \u121b\u1205\u1270\u121d\u1295 \u12eb\u12ab\u1275\u1273\u120d.<\/p>\n<p>\u12e8\u1203\u12ed\u12f5\u122e\u134a\u120a\u12ad, \u12e8\u1203\u12ed\u12f5\u122e\u134e\u1262\u12ad, \u12a8\u134d\u1270\u129b-\u130d\u134a\u1275 \u12a5\u1293 \u12dd\u1245\u1270\u129b-\u130d\u134a\u1275 PU \u130d\u122e\u1230\u122e\u127d\u1295 \u1263\u1205\u122a\u12eb\u1275 \u12a5\u1293 \u1270\u1308\u1262 \u12a0\u1355\u120a\u12ac\u123d\u1296\u127d \u1260\u1218\u1228\u12f3\u1275 \u1263\u1208\u1219\u12eb\u12ce\u127d \u1208\u1270\u1208\u12e8 \u12e8\u12cd\u1203 \u1218\u12a8\u120b\u12a8\u12eb \u12a5\u1293 \u1218\u12cb\u1245\u122b\u12ca \u1325\u1308\u1293 \u134d\u120b\u130e\u1276\u127d \u1260\u1323\u121d \u12cd\u1324\u1273\u121b\u12cd\u1295 \u1218\u134d\u1275\u1204 \u1218\u121d\u1228\u1325 \u12ed\u127d\u120b\u1209.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Materials_Used_in_PU_Grouting\"><\/span><strong><b>\u1260 PU Grouting \u12cd\u1235\u1325 \u1325\u1245\u121d \u120b\u12ed \u12e8\u12cb\u1209 \u1241\u1233\u1241\u1236\u127d<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>PU grouting \u1260\u12cb\u1290\u129d\u1290\u1275 \u12e8 polyurethane (PU) \u12a5\u1293 \u12e8\u1232\u121a\u1295\u1276 \u12a5\u1243\u12ce\u127d \u12f5\u1265\u120d\u1245 \u1290\u12cd, \u12ed\u1205\u121d \u12a8\u134d\u1270\u129b \u1325\u1295\u12ab\u122c\u1295 \u12a5\u1293 \u12e8 PU \u1295 \u12a0\u1208\u1218\u127b\u120d\u1295 \u1208\u1218\u1320\u1240\u121d \u12e8\u1270\u1290\u12f0\u1348 \u1290\u12cd.<\/p>\n<p>\u12a5\u1290\u12da\u1205 \u1241\u1233\u1241\u1236\u127d \u12a8\u120c\u120e\u127d \u12e8\u130d\u1295\u1263\u1273 \u1241\u1233\u1241\u1236\u127d \u130b\u122d \u1232\u1290\u1343\u1340\u1229 \u12a0\u1235\u12f0\u1293\u1242 \u12dd\u1245\u1270\u129b \u121e\u1301\u120d \u127d\u120e\u1273\u12ce\u127d\u1295 \u12eb\u1233\u12eb\u1209 \u1363 \u12ed\u1205\u121d \u1208\u1265\u12d9 \u12a0\u1355\u120a\u12ac\u123d\u1296\u127d \u1270\u1235\u121b\u121a \u12eb\u12f0\u122d\u130b\u1278\u12cb\u120d \u1363 \u12ed\u1205\u121d \u12e8\u1218\u1220\u1228\u1275 \u121b\u1320\u1293\u12a8\u122a\u12eb \u1363 \u1219\u120c\u1275 \u12a5\u1293 \u1340\u1228-\u12a5\u12ed\u1273 \u1355\u122e\u1304\u12ad\u1276\u127d\u1295 \u1328\u121d\u122e\u1362<\/p>\n<p>\u12e8\u121b\u134d\u1228\u1235 \u1202\u12f0\u1271 \u1260\u1270\u1208\u121d\u12f6 \u12e8\u121a\u1230\u134b \u1356\u120a\u12e9\u1228\u1274\u1295 \u1218\u122d\u134c\u1295 \u12eb\u12ab\u1275\u1273\u120d\u1363 \u12a5\u1231\u121d \u1235\u1295\u1325\u1246\u127d\u1295\u1363 \u12ad\u134d\u1270\u1276\u127d\u1295 \u12a5\u1293 \u12a5\u1295\u12f0\u1308\u1293 \u12f0\u1228\u1303 \u1295\u1323\u134e\u127d\u1295 \u1208\u1218\u1219\u120b\u1275 \u121d\u120b\u123d \u12ed\u1230\u1323\u120d\u1362<\/p>\n<p>\u12e8\u1218\u122d\u134c \u1202\u12f0\u1271 \u1260\u130d\u134a\u1275 \u12cd\u1235\u1325 \u12e8\u1270\u12f0\u1263\u1208\u1240 \u1201\u1208\u1275 \u12e8 polyurethane \u1348\u1233\u123d \u12ad\u134d\u120e\u127d\u1295 \u12ed\u1320\u1240\u121b\u120d<\/p>\n<p>\u12a5\u1290\u12da\u1205 \u12ad\u134d\u120e\u127d \u12a8\u1218\u1235\u134b\u134b\u1273\u1278\u12cd \u12a5\u1293 \u12a8\u1218\u1320\u1293\u12a8\u122b\u1278\u12cd \u1260\u134a\u1275 \u1208\u1325\u1242\u1275 \u1230\u12a8\u1295\u12f6\u127d \u12eb\u1205\u120d \u1260\u1348\u1233\u123d \u1218\u120d\u12ad \u12ed\u1246\u12eb\u1209, \u12ed\u1205\u121d \u1218\u1235\u12ae\u1276\u127d\u1295 \u1260\u121b\u1270\u121d \u120b\u12ed \u12a8\u121a\u12cd\u1208\u12cd \u12a0\u1228\u134b \u130b\u122d \u1270\u1218\u1233\u1233\u12ed \u1290\u12cd<\/p>\n<p>\u12ed\u1205 \u1348\u1323\u1295 \u1218\u1235\u134b\u134b\u1275 \u130d\u122d\u12f6\u1239\u1295 \u1260\u1218\u12cb\u1245\u1229 \u12cd\u1235\u1325 \u12eb\u1295\u1240\u1233\u1245\u1230\u12cb\u120d, \u121b\u1295\u129b\u12cd\u1295\u121d \u1309\u12f5\u1208\u1276\u127d \u1260\u1270\u1233\u12ab \u1201\u1294\u1273 \u12ed\u12d8\u130b\u12cb\u120d<\/p>\n<p>\u12e8\u1270\u1208\u12eb\u12e9 \u12e8 polyurethane \u130d\u122e\u1230\u122e\u127d \u12cd\u1205\u12f6\u127d \u12ed\u1308\u129b\u1209, \u1203\u12ed\u12f5\u122e\u134a\u120a\u12ad \u12a5\u1293 \u1203\u12ed\u12f5\u122e\u134e\u1262\u12ad \u120d\u12e9\u1290\u1276\u127d\u1295 \u1328\u121d\u122e, \u1260\u12cd\u1203 \u12cd\u1235\u1325 \u120d\u12e9 \u1263\u1205\u122a\u12eb\u1275\u1295 \u12eb\u1233\u12eb\u1209.<\/p>\n<p>\u12e8\u1203\u12ed\u12f5\u122e\u134a\u120a\u12ad \u1219\u132b\u12ce\u127d \u12cd\u1203\u1295 \u12e8\u121a\u1235\u1261 \u12a5\u1293 \u1208\u1218\u130b\u1228\u1303 \u1218\u130b\u1228\u1303 \u12a5\u1293 \u1270\u1235\u121b\u121a \u1293\u1278\u12cd <a href=\"http:\/\/groutpackers.com\/am\/manufacturer\/injection-lances\/\">\u12e8\u12a0\u1348\u122d \u1218\u1228\u130b\u130b\u1275<\/a>, \u1290\u1308\u122d \u130d\u1295 \u1260\u12f0\u1228\u1241 \u1201\u1294\u1273\u12ce\u127d \u12cd\u1235\u1325 \u1218\u1240\u1290\u1235 \u12ed\u127d\u120b\u1209<\/p>\n<p>\u1260\u120c\u120b \u1260\u12a9\u120d \u12f0\u130d\u121e \u1203\u12ed\u12f5\u122e\u134e\u1262\u12ad \u1219\u132b\u12ce\u127d \u12cd\u1203\u12cd\u1295 \u12ed\u12a8\u120b\u12a8\u120b\u1209, \u12ed\u1205\u121d \u12e8\u121a\u1348\u1231 \u134d\u1295\u1323\u1242\u12ce\u127d\u1295 \u1208\u1218\u12dd\u130b\u1275 \u12a5\u1293 \u12e8\u1218\u1328\u134d\u1208\u1245 \u12a0\u12f0\u130b \u1233\u12ed\u12f0\u122d\u1235\u1263\u1278\u12cd \u1208\u1218\u12dd\u130b\u1275 \u1270\u1235\u121b\u121a \u12eb\u12f0\u122d\u130b\u1278\u12cb\u120d.<\/p>\n<p>\u12a8\u1356\u120a\u12e9\u1228\u1274\u1295 \u1260\u1270\u1328\u121b\u122a \u12a5\u1295\u12f0 \u1232\u121a\u1295\u1276 \u130d\u122c\u1275\u1235\u1363 \u12a2\u1356\u12ad\u1232 \u122c\u1295\u1305 \u12a5\u1293 \u12a0\u1232\u122a\u120a\u12ad \u1219\u132b\u12ce\u127d \u12eb\u1209 \u120c\u120e\u127d \u12e8\u12cd\u1203 \u1218\u12a8\u120b\u12a8\u12eb \u1241\u1233\u1241\u1236\u127d \u1208\u12cd\u1203 \u1218\u12a8\u120b\u12a8\u12eb \u12a5\u1293 \u1208\u1218\u1320\u1308\u1295 \u12eb\u1308\u1208\u130d\u120b\u1209\u1362<\/p>\n<p>\u12ed\u1201\u1295 \u12a5\u1295\u1302 \u1356\u120a\u12e9\u1228\u1274\u1295 \u1260\u1270\u1208\u12cb\u12cb\u132d\u1290\u1271\u1363 \u1260\u1320\u1295\u12ab\u122b \u1270\u1208\u1323\u134a \u1263\u1205\u122a\u12eb\u1271 \u12a5\u1293 \u12ae\u1295\u12ad\u122a\u1275 \u12a8\u12a5\u1295\u1245\u1235\u1243\u1234 \u12a5\u1293 \u12e8\u1340\u1210\u12ed \u1265\u122d\u1203\u1295 \u1218\u130b\u1208\u1325 \u12e8\u1218\u1320\u1260\u1245 \u127d\u120e\u1273\u12cd \u1270\u1218\u122b\u132d \u121d\u122d\u132b \u1206\u1296 \u12ed\u1246\u12eb\u120d\u1362<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Process_of_PU_Grouting\"><\/span><strong><b>\u12e8 PU Grouting \u1202\u12f0\u1275<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>PU \u130d\u122e\u12cd\u1272\u1295\u130d \u1235\u1295\u1325\u1246\u127d \u12cd\u1235\u1325 \u12e8\u121a\u1348\u1230\u12cd\u1295 \u12e8\u12cd\u1203 \u134d\u1230\u1275 \u1208\u121b\u1235\u1246\u121d \u12c8\u12ed\u121d \u1260\u1230\u120c\u12f3\u12ce\u127d\u1363 \u1260\u12ae\u1295\u12ad\u122a\u1275 \u1218\u1308\u1323\u1320\u121a\u12eb\u12ce\u127d \u12c8\u12ed\u121d \u1260\u12ae\u1295\u12ad\u122a\u1275 \u130d\u12f5\u130d\u12f3\u12ce\u127d \u12a5\u1293 \u1218\u1308\u1323\u1320\u121a\u12eb\u12ce\u127d \u1235\u122d \u12eb\u1209 \u12ad\u134d\u1270\u1276\u127d\u1295 \u1208\u1218\u1219\u120b\u1275 \u1356\u120a\u12e9\u1228\u1274\u1295 \u12e8\u121b\u1235\u134b\u1275 \u1218\u122d\u134c\u1295 \u12e8\u121a\u12eb\u12ab\u1275\u1275 \u120d\u12e9 \u12d8\u12f4 \u1290\u12cd\u1362<\/p>\n<p>\u12ed\u1205 \u12d8\u12f4 \u1260\u1270\u1208\u12ed \u1260\u1201\u1208\u1271\u121d \u12e8\u1218\u1296\u122a\u12eb \u12a5\u1293 \u12e8\u1295\u130d\u12f5 \u12a0\u12ab\u1263\u1262\u12ce\u127d \u12e8\u12cd\u1203 \u1218\u12a8\u120b\u12a8\u12eb \u12a0\u1355\u120a\u12ac\u123d\u1296\u127d \u12a5\u1293 \u1218\u12cb\u1245\u122b\u12ca \u1325\u1308\u1293\u12ce\u127d \u12cd\u1324\u1273\u121b \u1293\u1278\u12cd<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Preparation\"><\/span><strong><b>\u12a0\u12d8\u1308\u1303\u1300\u1275<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u12e8\u1218\u122d\u12a8\u1235 \u1202\u12f0\u1271 \u12a8\u1218\u1300\u1218\u1229 \u1260\u134a\u1275, \u12e8\u1270\u130e\u12f3\u12cd\u1295 \u134d\u1233\u123d \u1266\u1273 \u1208\u1218\u1308\u121d\u1308\u121d \u12a5\u1293 \u1260\u1323\u121d \u1270\u1308\u1262 \u12e8\u1206\u1291 \u12e8\u1215\u12ad\u121d\u1293 \u12d8\u12f4\u12ce\u127d\u1295 \u1208\u1218\u1308\u1218\u1275 \u12e8\u1266\u1273 \u1241\u1325\u1325\u122d \u12ed\u12ab\u1204\u12f3\u120d. \u1274\u12ad\u1292\u123b\u1296\u127d \u12e8\u1270\u12f0\u1260\u1241 \u12e8\u134d\u1233\u123d \u121d\u1295\u132e\u127d\u1295 \u1208\u1218\u1208\u12e8\u1275 \u12e8\u12cd\u1203 \u121b\u134d\u1230\u1235 \u12e8\u1219\u1240\u1275 \u121d\u1235\u120d \u12d8\u12f4\u1295 \u120a\u1320\u1240\u1219 \u12ed\u127d\u120b\u1209\u1362 \u1260\u1202\u12f0\u1271 \u12cd\u1235\u1325 \u12c8\u1208\u120e\u127d\u1295, \u130d\u12f5\u130d\u12f3\u12ce\u127d\u1295 \u12a5\u1293 \u12e8\u1264\u1275 \u12a5\u1243\u12ce\u127d\u1295 \u1208\u1218\u1320\u1260\u1245 \u12e8\u1355\u120b\u1235\u1272\u12ad \u12c8\u1228\u1240\u1276\u127d \u1270\u12d8\u130b\u1305\u1270\u12cb\u120d, \u12ed\u1205\u121d \u12a0\u1290\u1235\u1270\u129b \u1218\u124b\u1228\u1325\u1295 \u12eb\u1228\u130b\u130d\u1323\u120d. \u121d\u1295\u121d \u12cd\u132b\u12ca \u1201\u1294\u1273\u12ce\u127d \u1260\u1246\u123b\u123b \u1202\u12f0\u1271 \u120b\u12ed \u1270\u133d\u12d5\u1296 \u12a5\u1295\u12f3\u12eb\u1233\u12f5\u1229 \u1246\u123b\u123b \u12a5\u1293 \u12a0\u1267\u122b \u12ed\u1338\u12f3\u1209<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Injection\"><\/span><strong><b>\u1218\u122d\u134c<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u12a8\u1323\u122a\u12eb\u12cd \u1260\u1273\u127d \u12c8\u12ed\u121d \u1260\u1270\u130e\u12f3\u12cd \u12a0\u12ab\u1263\u1262 \u120b\u12ed \u1245\u12f5\u1218-\u12e8\u1270\u1230\u122b \u1309\u12f5\u1313\u12f5 \u12ed\u12d8\u130b\u1303\u120d<\/p>\n<p><a href=\"http:\/\/groutpackers.com\/am\/injection-packer\/\">\u12e8\u1265\u1228\u1275 \u121b\u1238\u130a\u12eb\u12ce\u127d<\/a> \u1260\u12a5\u1290\u12da\u1205 \u1309\u12f5\u1313\u12f6\u127d \u12cd\u1235\u1325 \u1260\u1232\u121a\u1295\u1276\u12cd \u1295\u1323\u134d \u12cd\u1235\u1325 \u12ed\u12ab\u1270\u1273\u1209 \u1363 \u12a5\u1293 \u12e8 PU \u130d\u1229\u1355 \u12dd\u1245\u1270\u129b \u12c8\u12ed\u121d \u12a8\u134d\u1270\u129b \u130d\u134a\u1275 \u12eb\u120b\u1278\u12cd\u1295 \u1218\u1233\u122a\u12eb\u12ce\u127d \u1260\u1218\u1320\u1240\u121d \u12ed\u1270\u12ad\u120b\u120d\u1362<\/p>\n<p>\u12e8\u1270\u1235\u134b\u134b\u12cd \u1356\u120a\u12e9\u1228\u1274\u1295 \u1201\u1209\u1295\u121d \u1235\u1295\u1325\u1246\u127d \u12a5\u1293 \u12ad\u134d\u1270\u1276\u127d \u12ed\u121e\u120b\u120d, \u12a0\u12e8\u122d \u12e8\u121b\u12ed\u1308\u1263 \u12a5\u1293 \u12cd\u1203 \u12e8\u121b\u12ed\u1308\u1263 \u121b\u1205\u1270\u121d \u12ed\u1348\u1325\u122b\u120d<\/p>\n<p>\u1246\u123b\u123b\u12cd \u12c8\u12f0 \u128b\u120b \u12a8\u1270\u1218\u1208\u1230 \u1260\u128b\u120b \u1260\u1232\u121a\u1295\u1276\u12cd \u12cd\u1235\u1325 \u12eb\u1209\u1275 \u1201\u1209\u121d \u1235\u1295\u1325\u1246\u127d \u12a5\u1293 \u12ad\u134d\u1270\u1276\u127d \u1218\u121e\u120b\u1273\u1278\u12cd\u1295 \u12eb\u1233\u12eb\u120d<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Post-Injection\"><\/span><strong><b>\u12f5\u1205\u1228-\u1218\u122d\u134c<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u12e8\u121b\u1323\u122b\u1275 \u1202\u12f0\u1271 \u12a8\u1270\u1320\u1293\u1240\u1240 \u1260\u128b\u120b, \u123d\u134b\u1291 \u12a5\u1295\u12f2\u12f0\u122d\u1245 \u12ed\u12f0\u1228\u130b\u120d. \u12e8\u1265\u1228\u1275 \u1218\u122d\u134c \u121b\u1238\u130a\u12eb\u12ce\u127d \u12ed\u12c8\u1308\u12f3\u1209, \u12a5\u1293 \u1240\u12f3\u12f3\u12ce\u1279 \u1208\u1235\u120b\u1233 \u130d\u12f5\u130d\u12f3 \u121b\u1320\u1293\u1240\u1245\u1295 \u1208\u121b\u1228\u130b\u1308\u1325 \u1260\u12cd\u1203 \u1218\u12a8\u120b\u12a8\u12eb \u1232\u121a\u1295\u1276 \u12cd\u1205\u12f5 \u12ed\u12d8\u130b\u1209.<\/p>\n<p><strong><b>\u1325\u1245\u121e\u127d<\/b><\/strong><\/p>\n<p>\u12e8 PU \u1218\u122d\u134c \u130d\u1229\u1355 \u1260\u134d\u1325\u1290\u1275 \u12e8\u121b\u12f5\u1228\u1245 \u1263\u1205\u122a\u12eb\u1271 \u12a5\u1293 \u1260\u12a8\u134d\u1270\u129b \u130d\u134a\u1275 \u1260\u121a\u132b\u1291\u1260\u1275 \u130a\u12dc \u1260\u1230\u12cd \u12d3\u12ed\u1295 \u12e8\u121b\u12ed\u1273\u12e9 \u1325\u1243\u1245\u1295 \u12e8\u1340\u1309\u122d \u1218\u1235\u1218\u122d \u1235\u1295\u1325\u1246\u127d \u120b\u12ed \u1208\u1218\u12f5\u1228\u1235 \u1260\u1218\u127b\u1209 \u1273\u12cb\u1242 \u1290\u12cd\u1362 \u1320\u1208\u134b \u12e8\u121b\u12eb\u1235\u1348\u120d\u1308\u12cd \u1325\u1308\u1293 \u12e8\u121b\u12eb\u1235\u12f0\u1235\u1275 \u12a5\u1293 \u1260\u12a0\u1295\u133b\u122b\u12ca\u1290\u1275 \u1295\u1339\u1205 \u12e8\u1206\u1290 \u12e8\u1218\u1320\u1308\u1295 \u12d8\u12f4 \u1290\u12cd, \u12ed\u1205\u121d \u1208\u1264\u1275 \u1263\u1208\u1264\u1276\u127d \u12e8\u121a\u12f0\u122d\u1230\u12cd\u1295 \u121d\u127e\u1275 \u12ed\u1240\u1295\u1233\u120d.\u1202\u12f0\u1271 \u12a8\u1263\u1205\u120b\u12ca \u12d8\u12f4\u12ce\u127d \u130b\u122d \u1232\u1290\u1343\u1340\u122d \u1265\u12d9 \u12c8\u132a \u1246\u1323\u1262 \u12a5\u1293 \u1260\u134d\u1325\u1290\u1275 \u120a\u1320\u1293\u1240\u1245 \u12ed\u127d\u120b\u120d, \u1265\u12d9 \u130a\u12dc \u1260\u12a0\u1295\u12f5 \u1240\u1295 \u12cd\u1235\u1325. \u1260\u1270\u1328\u121b\u122a\u121d\u1363 PU grouting \u1208\u12cd\u1203 \u1218\u134d\u1230\u1235 \u127d\u130d\u122e\u127d \u12d8\u120b\u1242 \u12a5\u1293 \u12d8\u120b\u1242 \u1218\u134d\u1275\u1204 \u12ed\u1230\u1323\u120d<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Applications_in_Construction_and_Infrastructure\"><\/span><strong><b>\u1260\u130d\u1295\u1263\u1273 \u12a5\u1293 \u1260\u1218\u1220\u1228\u1270 \u120d\u121b\u1275 \u12cd\u1235\u1325 \u12eb\u1209 \u121b\u1218\u120d\u12a8\u127b\u12ce\u127d<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u1356\u120a\u12e9\u1228\u1274\u1295 (PU) \u130d\u1229\u1355 \u1260\u1270\u1208\u12eb\u12e9 \u12e8\u130d\u1295\u1263\u1273 \u12a5\u1293 \u12e8\u1218\u1220\u1228\u1270 \u120d\u121b\u1275 \u1355\u122e\u1300\u12ad\u1276\u127d \u12cd\u1235\u1325 \u1325\u1245\u121d \u120b\u12ed \u12e8\u121a\u12cd\u120d \u12e8\u12cd\u1203 \u1218\u12a8\u120b\u12a8\u12eb \u12d8\u12f4 \u1206\u1297\u120d. \u12e8\u12cd\u1203 \u1348\u1233\u123e\u127d\u1295 \u1260\u1218\u1320\u1308\u1295 \u1260\u1270\u1208\u12ed\u121d \u1260\u1270\u1328\u1263\u132d \u1260\u1270\u1328\u1263\u132d \u1260\u1270\u1328\u1263\u132d \u1260\u1270\u1328\u1263\u132d \u1260\u1218\u1260\u1235\u1260\u1235 \u12a5\u1293 \u1260\u1218\u1260\u120b\u1238\u1275 \u121d\u12ad\u1295\u12eb\u1275 \u1260\u130a\u12dc \u1202\u12f0\u1275 \u1208\u1218\u1325\u134b\u1275 \u12a5\u1293 \u1208\u1218\u1325\u134b\u1275 \u12e8\u1270\u130b\u1208\u1321 \u1293\u1278\u12cd. \u12a8\u134d\u1270\u129b \u130d\u134a\u1275 \u12eb\u1208\u12cd \u12e8 PU \u1218\u122d\u134c \u1218\u134d\u1328\u1275 \u1202\u12f0\u1275 \u1356\u120a\u12e9\u1228\u1274\u1295 \u12c8\u12f0 \u1295\u1323\u1349 \u12cd\u1235\u1325 \u121b\u1235\u1308\u1263\u1275\u1295 \u12eb\u12ab\u1275\u1273\u120d \u1363 \u12ed\u1205\u121d \u12e8\u12cd\u1203 \u1218\u1246\u122b\u1228\u1325\u1295 \u1208\u1218\u12a8\u120b\u12a8\u120d \u1235\u1295\u1325\u1246\u127d\u1295 \u12a5\u1293 \u12ad\u134d\u1270\u1276\u127d\u1295 \u12a5\u1295\u12f2\u121e\u120b \u12a5\u1293 \u12a5\u1295\u12f2\u12d8\u130b \u12eb\u1235\u127d\u1208\u12cb\u120d\u1362<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Common_Applications\"><\/span><strong><b>\u12e8\u1270\u1208\u1218\u12f1 \u1218\u1270\u130d\u1260\u122a\u12eb\u12ce\u127d<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>PU grouting \u1201\u1208\u1308\u1265 \u1290\u12cd \u12a5\u1293 \u12e8\u12cd\u1203 \u1218\u134d\u1230\u1235\u1295 \u12a5\u1293 \u1218\u12cb\u1245\u122b\u12ca \u127d\u130d\u122e\u127d\u1295 \u1208\u1218\u134d\u1273\u1275 \u1260\u1270\u1208\u12eb\u12e9 \u1201\u1294\u1273\u12ce\u127d \u12cd\u1235\u1325 \u1270\u1240\u1325\u122f\u120d\u1362<\/p>\n<p><strong><b>\u12ae\u1295\u12ad\u122a\u1275 \u1235\u1295\u1325\u1246\u127d \u12a5\u1293 \u1218\u1308\u1323\u1320\u121a\u12eb\u12ce\u127d<\/b><\/strong>\u12e8 PU \u1218\u122d\u134c \u1260\u1270\u1208\u12ed \u1260\u1232\u121a\u1295\u1276 \u12c8\u1208\u120d \u1363 \u130d\u12f5\u130d\u12f3 \u12a5\u1293 \u1260\u1230\u120c\u12f3\u12ce\u127d \u120b\u12ed \u1235\u1295\u1325\u1246\u127d\u1295 \u1208\u1218\u12dd\u130b\u1275 \u12ed\u1320\u1245\u121b\u120d\u1362 \u1260\u1270\u1328\u121b\u122a\u121d \u1260\u1295\u1243\u1275 \u12e8\u121a\u1348\u1231 \u12e8\u121b\u1235\u134b\u134a\u12eb \u1218\u1308\u1323\u1320\u121a\u12eb\u12ce\u127d\u1295 \u1260\u1218\u1219\u120b\u1275 \u1228\u1308\u12f5 \u12cd\u1324\u1273\u121b \u1290\u12cd<\/p>\n<p><strong><b>\u12a8\u1323\u122a\u12eb\u12cd \u1260\u120b\u12ed \u12a5\u122d\u1325\u1265 \u1266\u1273\u12ce\u127d<\/b><\/strong>\u12a5\u1295\u12f0 \u1218\u1273\u1320\u1262\u12eb \u1264\u1275 \u1263\u1209 \u12a0\u12ab\u1263\u1262\u12ce\u127d\u1363 \u12cd\u1203\u12cd \u12a8\u12c8\u1208\u1209 \u12c8\u1208\u120d \u130b\u122d \u12eb\u1208\u12cd \u12e8\u121b\u12eb\u124b\u122d\u1325 \u130d\u1295\u1299\u1290\u1275 \u12e8\u1295\u1323\u134d \u1246\u123b\u123b\u12ce\u127d\u1295 \u12a5\u1293 \u12e8\u12cd\u1203 \u1218\u12a8\u120b\u12a8\u12eb \u12d8\u12f4\u12ce\u127d\u1295 \u120a\u12eb\u12f3\u12ad\u121d \u1260\u121a\u127d\u120d\u1260\u1275 \u130a\u12dc \u1363 PU \u130d\u122e\u12cd\u1272\u1295\u130d \u1235\u1295\u1325\u1246\u127d\u1295 \u1208\u1218\u12dd\u130b\u1275 \u12a5\u1293 \u12cd\u1203 \u12c8\u12f0 \u1323\u122a\u12eb\u12cd \u12a5\u1295\u12f3\u12ed\u1308\u1263 \u12ed\u12a8\u120b\u12a8\u120b\u120d \u1362<\/p>\n<p><b><\/b><strong><b>\u1264\u12dd\u1218\u1295\u1275 \u12a5\u1293 \u1218\u12cb\u129b \u1308\u1295\u12f3\u12ce\u127d<\/b><\/strong>\u12ed\u1205 \u12d8\u12f4 \u1325\u120d\u1245 \u1309\u12f5\u1313\u12f6\u127d\u1295 \u1208\u1218\u1320\u1308\u1295 \u1260\u1230\u134a\u12cd \u1325\u1245\u121d \u120b\u12ed \u12ed\u12cd\u120b\u120d \u12a5\u1293 \u1260\u1218\u122c\u1275 \u12cd\u1235\u1325 \u12a5\u1293 \u1260\u1218\u12cb\u129b \u1308\u1295\u12f3\u12ce\u127d \u12cd\u1235\u1325 \u12eb\u1209 \u1235\u1295\u1325\u1246\u127d\u1295 \u1208\u1218\u1320\u1308\u1295 \u12a5\u1290\u12da\u1205 \u130d\u1295\u1263\u1273\u12ce\u127d \u12cd\u1203 \u12e8\u121b\u12ed\u124b\u1228\u1321 \u1218\u1206\u1293\u1278\u12cd\u1295 \u12eb\u1228\u130b\u130d\u1323\u120d \u1362<\/p>\n<p><strong><b>\u12e8\u1267\u1295\u1267 \u12a5\u1293 \u12e8\u134d\u1233\u123d \u121b\u1235\u12c8\u1308\u1303 \u1218\u1235\u1218\u122e\u127d<\/b><\/strong>PU grouting \u1260\u1267\u1295\u1267 \u12a5\u1293 \u1260\u1246\u123b\u123b \u121b\u134d\u1230\u123b \u1218\u1235\u1218\u122e\u127d \u12cd\u1235\u1325 \u12e8\u121a\u1348\u1320\u1228\u12cd\u1295 \u134d\u1233\u123d \u1260\u1218\u12dd\u130b\u1275 \u1228\u1308\u12f5 \u12cd\u1324\u1273\u121b \u1232\u1206\u1295 \u12ed\u1205\u121d \u1260\u1295\u12dd\u1228\u1275 \u121d\u12ad\u1295\u12eb\u1275 \u1208\u1265\u120d\u123d\u1275 \u12a5\u1293 \u1208\u1265\u120d\u123d\u1275 \u120a\u130b\u1208\u1325 \u12a5\u1293 \u1260\u130a\u12dc \u1202\u12f0\u1275 \u120a\u1208\u1265\u1235 \u12ed\u127d\u120b\u120d<\/p>\n<p><strong><b>\u12e8\u1218\u1313\u1313\u12e3 \u12a5\u1293 \u12e8\u1218\u1308\u120d\u1308\u12eb \u1218\u12cb\u1245\u122e\u127d<\/b><\/strong>: \u12d8\u12f4\u12cd \u1260\u1275\u122b\u1295\u1235\u1356\u122d\u1275\u1363 \u1260\u1218\u1308\u120d\u1308\u12eb\u12ce\u127d\u1363 \u1260\u1203\u12ed\u120d \u12a0\u1218\u122b\u1228\u1275 \u12a5\u1293 \u1260\u121b\u12d5\u12f5\u1295 \u130d\u1295\u1263\u1273 \u120b\u12ed\u121d \u12e8\u121a\u1270\u1308\u1260\u122d \u1232\u1206\u1295 \u12ad\u134d\u1270\u1276\u1279\u1295 \u1260\u1218\u1219\u120b\u1275 \u12a0\u12e8\u122d\u1295 \u12e8\u121b\u12ed\u124b\u1325\u122d \u12e8\u12cd\u1203 \u1218\u12a8\u120b\u12a8\u12eb\u12ce\u127d\u1295 \u1208\u1218\u134d\u1320\u122d \u12ed\u1228\u12f3\u120d\u1362<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Advantages_of_PU_Grouting\"><\/span><strong><b>\u12e8 PU Grouting \u1325\u1245\u121e\u127d<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>PU grouting \u1260\u1263\u1205\u120b\u12ca \u12e8\u12cd\u1203 \u1218\u12a8\u120b\u12a8\u12eb \u12d8\u12f4\u12ce\u127d \u120b\u12ed \u1260\u122d\u12ab\u1273 \u1325\u1245\u121e\u127d\u1295 \u12ed\u1230\u1323\u120d\u1362<\/p>\n<ul>\n<li><b><\/b><strong><b>\u12c8\u122b\u122a \u12eb\u120d\u1206\u1290 \u1202\u12f0\u1275<\/b><\/strong>: \u1202\u12f0\u1271 \u12a0\u1290\u1235\u1270\u129b \u1241\u134b\u122e \u12e8\u121a\u1348\u120d\u130d \u1232\u1206\u1295 \u130d\u12f5\u130d\u12f3\u12ce\u127d\u1295\u1363 \u12c8\u1208\u120e\u127d\u1295 \u12a5\u1293 \u1323\u122a\u12eb\u12ce\u127d\u1295 \u1218\u1325\u1208\u134d\u1295 \u12a0\u12eb\u12ab\u1275\u1275\u121d \u1363 \u12ed\u1205\u121d \u1260\u12a0\u1295\u133b\u122b\u12ca\u1290\u1275 \u1295\u1339\u1205 \u12a5\u1293 \u12c8\u122b\u122a \u12eb\u120d\u1206\u1290 \u12e8\u1325\u1308\u1293 \u12d8\u12f4 \u12eb\u12f0\u122d\u1308\u12cb\u120d\u1362<\/li>\n<li><b><\/b><strong><b>\u12cd\u1324\u1273\u121b\u1290\u1275 \u12a5\u1293 \u12a0\u1235\u1270\u121b\u121b\u129d\u1290\u1275<\/b><\/strong>\u12e8 PU \u1218\u122d\u134c \u130d\u1229\u1355 \u1208\u1228\u1305\u121d \u130a\u12dc \u12e8\u121a\u1246\u12ed \u1320\u1295\u12ab\u122b \u12e8\u12cd\u1203 \u1218\u12a8\u120b\u12a8\u12eb \u1218\u12a8\u120b\u12a8\u12eb \u12ed\u1230\u1323\u120d\u1362 \u12d8\u12f4\u12cd \u1246\u123b\u123b\u12cd \u12a8\u12f0\u1228\u1240 \u12a5\u1293 \u12e8\u1218\u122d\u134c \u12c8\u12f0\u1266\u127d \u12a8\u1270\u12c8\u1308\u12f1 \u1260\u128b\u120b \u12e8\u1270\u130e\u12f1\u1275 \u1266\u1273\u12ce\u127d \u12c8\u12f0\u134a\u1275 \u12a5\u1295\u12f3\u12ed\u1348\u1235 \u1208\u1218\u12a8\u120b\u12a8\u120d \u1260\u12cd\u1203 \u1260\u121b\u12ed\u1308\u1263 \u12e8\u1232\u121a\u1295\u1276 \u12cd\u1205\u12f5 \u12a5\u1295\u12f2\u12d8\u1309 \u12eb\u12f0\u122d\u130b\u120d\u1362<\/li>\n<\/ul>\n<p><strong><b>\u12a0\u1320\u1243\u120b\u12ed \u123d\u134b\u1295<\/b><\/strong>PU grouting \u1208\u1201\u1208\u1271\u121d \u12e8\u12cd\u1235\u1325 \u12a5\u1293 \u12e8\u12cd\u132d \u1355\u122e\u1300\u12ad\u1276\u127d \u1325\u1245\u121d \u120b\u12ed \u120a\u12cd\u120d \u12ed\u127d\u120b\u120d, \u1208\u1270\u1208\u12eb\u12e9 \u1218\u12cb\u1245\u122e\u127d \u12a5\u1293 \u12a0\u1355\u120a\u12ac\u123d\u1296\u127d \u1201\u1208\u1308\u1265 \u1218\u134d\u1275\u1204 \u12ed\u1230\u1323\u120d.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Implementation_Process\"><\/span><strong><b>\u12e8\u1275\u130d\u1260\u122b \u1202\u12f0\u1275<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u12e8 PU \u130d\u1229\u1355 \u12a0\u1270\u1308\u1263\u1260\u122d \u1260\u1270\u1208\u121d\u12f6 \u12e8\u121a\u12a8\u1270\u1209\u1275\u1295 \u12f0\u1228\u1303\u12ce\u127d \u12eb\u12ab\u1275\u1273\u120d:<\/p>\n<ol>\n<li><b><\/b><strong><b>\u121d\u122d\u1218\u122b \u12a5\u1293 \u12dd\u130d\u1305\u1275<\/b><\/strong>\u1218\u1210\u1295\u12f2\u1236\u127d \u1218\u1235\u1270\u12ab\u12a8\u120d \u12eb\u1208\u1263\u1278\u12cd\u1295 \u1235\u1295\u1325\u1246\u127d \u12a5\u1293 \u12ad\u134d\u1270\u1276\u127d\u1295 \u1208\u1218\u1208\u12e8\u1275 \u12e8\u1219\u1240\u1275 \u12cd\u1203 \u1218\u12a8\u120b\u12a8\u12eb \u12d8\u12f4\u12ce\u127d\u1295 \u12ed\u1320\u1240\u121b\u1209<\/li>\n<\/ol>\n<p>\u1260\u1202\u12f0\u1271 \u12cd\u1235\u1325 \u1323\u120d\u1243 \u120a\u1308\u1261 \u12e8\u121a\u127d\u1209 \u12a0\u1267\u122b\u12ce\u127d\u1295 \u12c8\u12ed\u121d \u12cd\u132b\u12ca \u1270\u1208\u12cb\u12cb\u132d\u12ce\u127d\u1295 \u1208\u121b\u1235\u12c8\u1308\u12f5 \u12e8\u1270\u130e\u12f1\u1275 \u1266\u1273\u12ce\u127d \u12ed\u1338\u12f3\u1209.<\/p>\n<ol start=\"2\">\n<li><b><\/b><strong><b>\u1241\u134b\u122e \u12a5\u1293 \u1218\u122d\u134c<\/b><\/strong>: \u1309\u12f5\u1313\u12f6\u127d \u1260\u121a\u1348\u1235\u1231\u1263\u1278\u12cd \u1266\u1273\u12ce\u127d \u120b\u12ed \u1270\u1246\u134d\u1228\u12cb\u120d, \u12a5\u1293 \u12e8\u1265\u1228\u1275 \u1218\u122d\u134c \u12c8\u12f0\u1266\u127d \u1260\u12a5\u1290\u12da\u1205 \u1240\u12f3\u12f3\u12ce\u127d \u12cd\u1235\u1325 \u12ed\u1308\u1263\u1209. \u12e8 PU \u130d\u1229\u1355 \u1260\u12a8\u134d\u1270\u129b \u130d\u134a\u1275 \u12cd\u1235\u1325 \u1260\u1218\u122d\u134c \u12a5\u1295\u12f2\u1230\u134b \u12a5\u1293 \u1235\u1295\u1325\u1246\u127d\u1295 \u12a5\u1293 \u12ad\u134d\u1270\u1276\u127d\u1295 \u1219\u1209 \u1260\u1219\u1209 \u12a5\u1295\u12f2\u121e\u120b\u12cd \u12eb\u1235\u127d\u120b\u120d\u1362<\/li>\n<li><b><\/b><strong><b>\u121b\u1270\u121d \u12a5\u1293 \u121b\u1320\u1293\u12a8\u122a\u12eb<\/b><\/strong>: \u1246\u123b\u123b\u12cd \u12a8\u12f0\u1228\u1240 \u1260\u128b\u120b, \u12e8 <a href=\"http:\/\/groutpackers.com\/am\/plastic-injection-packer\/\">\u1218\u122d\u134c \u12c8\u12f0\u1266\u127d<\/a> \u12ed\u12c8\u1308\u12f3\u1209, \u12a5\u1293 \u12e8\u12ae\u122d\u12f1 \u1240\u12f3\u12f3\u12ce\u127d \u12cd\u1203 \u1260\u121b\u12ed\u1308\u1263\u1260\u1275 \u12e8\u1232\u121a\u1295\u1276 \u12cd\u1205\u12f5 \u12ed\u12d8\u130b\u1209. \u1260\u1232\u121a\u1295\u1276 \u120b\u12ed \u12e8\u1270\u1218\u1230\u1228\u1270 \u12e8\u12cd\u1203 \u1218\u12a8\u120b\u12a8\u12eb \u1241\u1233\u1241\u1235 \u1266\u1273\u12cd\u1295 \u12e8\u1260\u1208\u1320 \u1208\u121b\u1320\u1293\u12a8\u122d \u1270\u1328\u121b\u122a \u1325\u1308\u1293 \u12a5\u1293 \u1218\u1273\u1270\u121d \u120a\u12f0\u1228\u130d \u12ed\u127d\u120b\u120d<\/li>\n<li>PU grouting \u1208\u12cd\u1203 \u1218\u134d\u1230\u1235 \u1309\u12f3\u12ee\u127d \u12d8\u120b\u1242 \u1218\u134d\u1275\u1204 \u1208\u1218\u1235\u1320\u1275 \u12eb\u1208\u12cd \u12cd\u1324\u1273\u121b\u1290\u1275 \u1208\u1265\u12d9 \u12e8\u130d\u1295\u1263\u1273 \u12a5\u1293 \u12e8\u1218\u1220\u1228\u1270 \u120d\u121b\u1275 \u1355\u122e\u1300\u12ad\u1276\u127d \u1270\u1218\u122b\u132d \u12eb\u12f0\u122d\u1308\u12cb\u120d\u1362<\/li>\n<\/ol>\n<h2><span class=\"ez-toc-section\" id=\"Advantages_and_Limitations\"><\/span><strong><b>\u1325\u1245\u121e\u127d \u12a5\u1293 \u1308\u12f0\u1266\u127d<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h2><span class=\"ez-toc-section\" id=\"Advantages\"><\/span><strong><b>\u1325\u1245\u121e\u127d<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>PU grouting, \u12e8 polyurethane \u12a5\u1293 \u12e8\u1232\u121a\u1295\u1276 \u12a5\u1243\u12ce\u127d \u12f5\u1265\u120d\u1245, \u1208\u1270\u1208\u12eb\u12e9 \u12a0\u1355\u120a\u12ac\u123d\u1296\u127d \u121b\u122b\u12aa \u12a0\u121b\u122b\u132d \u12a5\u1295\u12f2\u1206\u1295 \u1265\u12d9 \u1325\u1245\u121e\u127d\u1295 \u12ed\u1230\u1323\u120d. \u12a8\u12cb\u1293 \u12cb\u1293\u12ce\u1279 \u1325\u1245\u121e\u127d \u12a0\u1295\u12f1 \u1201\u1208\u1308\u1265\u1290\u1275 \u1290\u12cd; \u1356\u120a\u12e9\u1228\u1274\u1295 \u1208\u123d\u134b\u1295, \u1208\u1325\u1308\u1293, \u1208\u12f5\u1295\u1308\u1270\u129b \u1325\u1308\u1293 \u12a5\u1293 \u1208\u1219\u1240\u1275 \u1218\u12a8\u120b\u12a8\u12eb \u12d3\u120b\u121b\u12ce\u127d \u1325\u1245\u121d \u120b\u12ed \u120a\u12cd\u120d \u12ed\u127d\u120b\u120d<\/p>\n<p>PU grouting \u12a8\u134d\u1270\u129b \u12cd\u1325\u1228\u1275 \u1263\u1208\u1263\u1278\u12cd \u12a0\u12ab\u1263\u1262\u12ce\u127d \u12a5\u1293 \u1208\u12a4\u1208\u1218\u1295\u1276\u127d \u12e8\u1270\u130b\u1208\u1321 \u12a0\u12ab\u1263\u1262\u12ce\u127d \u120b\u1209 \u1355\u122e\u1300\u12ad\u1276\u127d \u12c8\u1233\u129d \u1260\u1206\u1291\u1275 \u1260\u12a8\u134d\u1270\u129b \u12e8\u1218\u1238\u12a8\u121d\u1293 \u1325\u1295\u12ab\u122c \u12a5\u1293 \u12eb\u1208\u1218\u12a8\u1230\u1235 \u12ed\u1273\u12c8\u1243\u120d\u1362<\/p>\n<p>\u12ed\u1205 \u1208\u1201\u1208\u1271\u121d \u12e8\u12cd\u1235\u1325 \u12a5\u1293 \u12e8\u12cd\u132d \u1355\u122e\u1300\u12ad\u1276\u127d \u1260\u1323\u121d \u1325\u1229 \u12a0\u121b\u122b\u132d \u12eb\u12f0\u122d\u1308\u12cb\u120d, \u1260\u1218\u1313\u1313\u12e3, \u1260\u1218\u1308\u120d\u1308\u12eb\u12ce\u127d, \u1260\u1203\u12ed\u120d \u121b\u121d\u1228\u1275 \u12a5\u1293 \u1260\u121b\u12d5\u12f5\u1295 \u130d\u1295\u1263\u1273 \u120b\u12ed \u12eb\u1209 \u1218\u1270\u130d\u1260\u122a\u12eb\u12ce\u127d\u1295 \u1328\u121d\u122e.<\/p>\n<p>\u12e8 PU grouting \u120c\u120b\u12cd \u1320\u1243\u121a \u1320\u1240\u121c\u1273 \u12e8\u12a0\u1320\u1243\u1240\u121d \u1240\u120b\u120d\u1290\u1275 \u12a5\u1293 \u12d8\u120b\u1242\u1290\u1275 \u1290\u12cd<\/p>\n<p>\u1202\u12f0\u1271 \u1246\u123b\u123b\u12cd\u1295 \u12c8\u12f0 \u12cd\u1235\u1325 \u1208\u121b\u1235\u1308\u1263\u1275 \u12a0\u1290\u1235\u1270\u129b \u1241\u134b\u122e\u12ce\u127d\u1295 \u12eb\u12ab\u1275\u1273\u120d, \u12a8\u12da\u12eb\u121d \u12a0\u12f2\u1235 \u12e8\u12cd\u1203 \u1218\u12a8\u120b\u12a8\u12eb \u12a5\u1295\u1245\u134b\u1275 \u12ed\u1348\u1325\u122b\u120d, \u12ed\u1205\u121d \u1230\u134a \u1320\u1208\u134b \u12c8\u12ed\u121d \u12a5\u1295\u12f0\u1308\u1293 \u1218\u1275\u12a8\u120d \u1233\u12eb\u1235\u1348\u120d\u130d \u12e8\u12cd\u1203 \u134d\u1233\u123d\u1295 \u1260\u1270\u1233\u12ab \u1201\u1294\u1273 \u12ed\u12a8\u120b\u12a8\u120b\u120d.<\/p>\n<p>\u12ed\u1205 \u12c8\u122b\u122a \u12eb\u120d\u1206\u1290 \u12d8\u12f4 \u12e8\u12f5\u121d\u1345\u1295 \u12a5\u1293 \u12e8\u12a0\u1267\u122b \u1265\u12ad\u1208\u1275\u1295 \u12ed\u1240\u1295\u1233\u120d, \u12ed\u1205\u121d \u1208\u1264\u1275 \u1263\u1208\u1264\u1276\u127d \u12a5\u1293 \u1208\u1295\u130d\u12f5 \u1295\u1265\u1228\u1276\u127d \u12a8\u12cd\u12dd\u130d\u1265 \u1290\u133b \u12e8\u1206\u1290 \u1218\u134d\u1275\u1204 \u12eb\u12f0\u122d\u1308\u12cb\u120d.<\/p>\n<p>\u12e8 PU \u1218\u122d\u134c \u130d\u1229\u1355 \u130a\u12dc \u1246\u1323\u1262 \u12d8\u12f4 \u1290\u12cd\u1362 \u12e8\u1270\u1208\u1218\u12f1 \u1355\u122e\u1300\u12ad\u1276\u127d\u1363 \u1208\u121d\u1233\u120c \u1260\u121a\u1348\u1235 \u1271\u1266 \u12d9\u122a\u12eb \u1218\u1266\u1228\u123d\u1363 \u12a8\u12dd\u130d\u1305\u1275 \u12a5\u1235\u12a8 \u1275\u12ad\u12ad\u1208\u129b\u12cd \u1218\u122d\u134c \u1202\u12f0\u1275 \u12a5\u1293 \u12e8\u1218\u1328\u1228\u123b\u12cd \u122d\u12ad\u12ad\u1265 \u1260\u12a0\u1295\u12f5 \u1240\u1295 \u12cd\u1235\u1325 \u120a\u1320\u1293\u1240\u1241 \u12ed\u127d\u120b\u1209\u1362<\/p>\n<p>\u1260\u1270\u1328\u121b\u122a\u121d \u1363 PU \u130d\u1229\u1272\u1295\u130d \u12a8\u1263\u1205\u120b\u12ca \u12d8\u12f4\u12ce\u127d \u130b\u122d \u1232\u1290\u1343\u1340\u122d \u1265\u12d9 \u1309\u120d\u1260\u1275 \u12e8\u121a\u1320\u12ed\u1245 \u12a5\u1293 \u130a\u12dc \u12e8\u121a\u12c8\u1235\u12f5 \u1290\u12cd \u1363 \u12ed\u1205\u121d \u1208\u1265\u12d9 \u12a0\u1355\u120a\u12ac\u123d\u1296\u127d \u12e8\u1260\u1208\u1320 \u1240\u120d\u1323\u134b \u12eb\u12f0\u122d\u1308\u12cb\u120d \u1362<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Limitations\"><\/span><strong><b>\u1308\u12f0\u1266\u127d<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u121d\u1295\u121d \u12a5\u1295\u12b3\u1295 \u1265\u12d9 \u1325\u1245\u121e\u127d \u1262\u1296\u1229\u1275\u121d \u1363 PU grouting \u12a5\u1295\u12f2\u1201 \u12a0\u1295\u12f3\u1295\u12f5 \u1308\u12f0\u1266\u127d \u12a0\u1209\u1275\u1362 \u12d8\u12f4\u12cd \u121d\u1295\u121d \u12a0\u12ed\u1290\u1275 \u12c8\u122b\u122a \u1263\u12ed\u1206\u1295\u121d \u12a5\u1293 \u1260\u12a0\u1295\u1343\u122b\u12ca\u1290\u1275 \u1295\u1339\u1205 \u1262\u1206\u1295\u121d \u1260\u121b\u1218\u120d\u12a8\u127b\u12cd \u1202\u12f0\u1275 \u12cd\u1235\u1325 \u12a0\u1295\u12f3\u1295\u12f5 \u12a0\u1267\u122b \u12a5\u1293 \u1265\u1293\u129d \u120a\u1348\u1325\u122d \u12ed\u127d\u120b\u120d\u1362 \u1260\u12d9\u122a\u12eb\u12cd \u12eb\u1209 \u12a0\u12ab\u1263\u1262\u12ce\u127d\u1295 \u1218\u1260\u12a8\u120d \u1208\u1218\u12a8\u120b\u12a8\u120d \u12e8\u1355\u120b\u1235\u1272\u12ad \u123d\u134b\u1296\u127d\u1295 \u12a5\u1293 \u1328\u122d\u1246\u127d\u1295 \u1260\u1218\u1320\u1240\u121d \u1275\u12ad\u12ad\u1208\u129b \u1218\u12a8\u120b\u12a8\u12eb \u12a0\u1235\u1348\u120b\u130a \u1290\u12cd<\/p>\n<p>\u1260\u1270\u1328\u121b\u122a\u121d \u1363 PU grouting \u1275\u12ad\u12ad\u1208\u129b \u122c\u123e\u12ce\u127d\u1295 \u12a5\u1293 \u1208\u1270\u1218\u127b\u1278 \u12a0\u1348\u1343\u1340\u121d \u1201\u1294\u1273\u12ce\u127d\u1295 \u12ed\u1348\u120d\u130b\u120d\u1362 \u1208\u121d\u1233\u120c\u1363 \u121d\u122d\u1321 \u12cd\u1324\u1275 \u12e8\u121a\u1308\u1298\u12cd \u1260\u1270\u12c8\u1230\u1291 P\/C \u12a5\u1293 OPU\/WPU \u122c\u123e\u12ce\u127d \u12a5\u1295\u12f0\u1206\u1290\u1363 \u12ed\u1205\u121d \u1260\u1275\u12ad\u12ad\u120d \u1208\u1218\u1270\u130d\u1260\u122d \u12e8\u1263\u1208\u1219\u12eb \u12a5\u12cd\u1240\u1275 \u120a\u1320\u12ed\u1245 \u12a5\u1295\u12f0\u121a\u127d\u120d \u1325\u1293\u1276\u127d \u12a0\u1228\u130b\u130d\u1320\u12cb\u120d\u1362<\/p>\n<p>\u1260\u1270\u1328\u121b\u122a\u121d\u1363 \u121d\u1295\u121d \u12a5\u1295\u12b3\u1295 PU \u130d\u1229\u1272\u1295\u130d \u1235\u1295\u1325\u1246\u127d\u1295 \u1260\u1218\u12dd\u130b\u1275 \u12a5\u1293 \u12e8\u12cd\u1203 \u1218\u134b\u1230\u1235\u1295 \u1208\u1218\u12a8\u120b\u12a8\u120d \u1260\u1323\u121d \u12cd\u1324\u1273\u121b \u1262\u1206\u1295\u121d \u1208\u1201\u1209\u121d \u12e8\u130d\u1295\u1263\u1273 \u12a5\u1243\u12ce\u127d \u12c8\u12ed\u121d \u12a0\u12ab\u1263\u1262\u12ce\u127d \u1270\u1235\u121b\u121a \u120b\u12ed\u1206\u1295 \u12ed\u127d\u120b\u120d<\/p>\n<p>\u1260\u1218\u1328\u1228\u123b\u121d \u12e8 PU \u130d\u1229\u1355 \u1228\u1305\u121d \u130a\u12dc \u12e8\u121a\u1246\u12ed \u1262\u1206\u1295\u121d \u12e8\u1228\u1305\u121d \u130a\u12dc \u12cd\u1324\u1273\u121b\u1290\u1275\u1295 \u1208\u121b\u1228\u130b\u1308\u1325 \u12a5\u1293 \u12e8\u1270\u130e\u12f1\u1275\u1295 \u12a0\u12ab\u1263\u1262\u12ce\u127d \u1208\u121b\u1320\u1293\u12a8\u122d \u1260\u1232\u121a\u1295\u1276 \u120b\u12ed \u12e8\u1270\u1218\u1230\u1228\u1270 \u12e8\u12cd\u1203 \u1218\u12a8\u120b\u12a8\u12eb \u1241\u1233\u1241\u1236\u127d \u1270\u1328\u121b\u122a \u1218\u1273\u1270\u121d \u120a\u12eb\u1235\u1348\u120d\u130d \u12ed\u127d\u120b\u120d.<\/p>\n<p>\u12ed\u1205 \u1270\u1328\u121b\u122a \u12a5\u122d\u121d\u1303 \u12e8\u1355\u122e\u1300\u12ad\u1271\u1295 \u12a0\u1320\u1243\u120b\u12ed \u12c8\u132a \u12a5\u1293 \u12cd\u1235\u1265\u1235\u1265\u1290\u1275 \u12ed\u1328\u121d\u122b\u120d\u1362<\/p>\n<h1><span class=\"ez-toc-section\" id=\"Innovations_and_Future_Trends\"><\/span><strong><b>\u1348\u1320\u122b\u12ce\u127d \u12a5\u1293 \u12e8\u12c8\u12f0\u134a\u1275 \u12a0\u12dd\u121b\u121a\u12eb\u12ce\u127d<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\u1260 polyurethane (PU) \u130d\u122e\u12cd\u1272\u1295\u130d \u12cd\u1235\u1325 \u12eb\u1209 \u1348\u1320\u122b\u12ce\u127d \u12cd\u1324\u1273\u121b\u1290\u1271\u1295 \u1208\u121b\u1233\u12f0\u130d \u12a5\u1293 \u12e8\u12a0\u1355\u120a\u12ac\u123d\u1296\u1279\u1295 \u12ad\u120d\u120d \u1208\u121b\u1235\u134b\u1275 \u1260\u1240\u1323\u12ed\u1290\u1275 \u12a5\u12e8\u1308\u1349 \u1293\u1278\u12cd\u1362 \u12a0\u1295\u12f5 \u1309\u120d\u1205 \u12a0\u12dd\u121b\u121a\u12eb PU \u1295 \u12a8\u1232\u121a\u1295\u1276 \u1241\u1233\u1241\u1236\u127d \u130b\u122d \u1260\u121b\u1323\u1218\u122d \u12e8\u121c\u12ab\u1292\u12ab\u120d \u1263\u1205\u122a\u12eb\u1278\u12cd\u1295 \u1208\u121b\u123b\u123b\u120d \u12a5\u1293 \u12e8\u1235\u122b \u12a0\u1245\u121d\u1295 \u1233\u12ed\u130e\u12f3 \u12a5\u122d\u1325\u1260\u1275 \u12a5\u1295\u12f2\u12d8\u1308\u12ed \u12e8\u121a\u12eb\u12f0\u122d\u1309 \u12e8\u1270\u12cb\u1203\u12f1 \u130d\u122e\u12cd\u1272\u1295\u130d \u1241\u1236\u127d \u120d\u121b\u1275 \u1290\u12cd\u1362 \u1208\u121d\u1233\u120c\u1363 \u121d\u122d\u1321 \u12a0\u1348\u133b\u1338\u121d \u12e8\u1270\u1308\u1298\u12cd \u1260PU-\u1232\u121a\u1295\u1276 \u122c\u123e 3\u13611 \u12a5\u1293 4\u13611 \u12a5\u1293 \u1260 OPU\/WPU \u1325\u121d\u122d\u1273 2\u13611 \u12c8\u12ed\u121d 3\u13611 \u1232\u1206\u1295 \u12ed\u1205\u121d \u12e8PU-\u1232\u121a\u1295\u1276 \u130d\u1229\u12cd\u1275 \u121b\u1274\u122a\u12eb\u120d \u1270\u1235\u121b\u121a \u1218\u1206\u1291\u1295 \u12eb\u1233\u12eb\u120d\u1362 \u12e8\u12dd\u122d\u134a\u12eb \u1241\u1325\u1325\u122d \u12a5\u1293 \u12e8\u1218\u122c\u1275 \u12cd\u1235\u1325 \u1218\u12cb\u1245\u122e\u127d \u1218\u1230\u12ab\u1275. \u1260\u1218\u1235\u12ad \u120b\u12ed \u12eb\u1208\u12cd \u120c\u120b \u1348\u1320\u122b \u12e8 polyurethane \u1219\u132b \u12c8\u12f0 \u12d2\u120b\u121b \u1266\u1273\u12ce\u127d \u1260\u1275\u12ad\u12ad\u120d \u12a5\u1295\u12f2\u1270\u1308\u1260\u122d \u12e8\u121a\u12eb\u1218\u127b\u127d \u12a8\u134d\u1270\u129b \u130d\u134a\u1275 \u12eb\u1208\u12cd \u12e8 PU \u1218\u122d\u134c \u130d\u122e\u12cd\u1272\u1295\u130d \u121b\u123d\u1296\u127d\u1295 \u1218\u1320\u1240\u121d \u1290\u12cd\u1362 \u12ed\u1205 \u12d8\u12f4 \u1260\u12a0\u12ab\u1263\u1262\u12cd \u12a0\u12ab\u1263\u1262 \u120b\u12ed \u12a0\u1290\u1235\u1270\u129b \u1265\u1325\u1265\u1325 \u1218\u1296\u1229\u1295 \u12eb\u1228\u130b\u130d\u1323\u120d \u12a5\u1293 \u12a0\u1235\u1348\u120b\u130a\u12cd\u1295 \u12e8\u1218\u1246\u1348\u122d \u1218\u1320\u1295 \u12ed\u1240\u1295\u1233\u120d.<\/p>\n<p>\u12a8\u12da\u1205\u121d \u1260\u120b\u12ed \u1202\u12f0\u1271 \u1260\u1270\u127b\u1208 \u1218\u1320\u1295 \u12c8\u122b\u122a \u12a5\u1295\u12f3\u12ed\u1206\u1295 \u1270\u12f0\u122d\u130e \u12e8\u1270\u1290\u12f0\u1348 \u1232\u1206\u1295 \u12a5\u1295\u12f0 \u1355\u120b\u1235\u1272\u12ad \u12c8\u1228\u1240\u1276\u127d \u1260\u1218\u1320\u1240\u121d \u12c8\u1208\u120e\u127d\u1295\u1363 \u130d\u12f5\u130d\u12f3\u12ce\u127d\u1295 \u12a5\u1293 \u12e8\u1264\u1275 \u12a5\u1243\u12ce\u127d\u1295 \u1208\u1218\u1320\u1260\u1245 \u12a5\u1293 \u132b\u132b\u1273 \u12a5\u1293 \u12a0\u1267\u122b\u1295 \u1260\u1275\u1295\u1239 \u1260\u1218\u1320\u1260\u1245<\/p>\n<p>\u12e8\u1270\u1208\u12eb\u12e9 \u12e8\u130d\u1295\u1263\u1273 \u1355\u122e\u1300\u12ad\u1276\u127d\u1295 \u134d\u120b\u130e\u1275 \u1208\u121b\u121f\u120b\u1275 \u12e8PU \u130d\u1229\u1272\u1295\u130d \u1201\u1208\u1308\u1265\u1290\u1275\u121d \u1270\u123b\u123d\u120f\u120d\u1362 \u12ed\u1205 \u1260\u1218\u1220\u1228\u1275 \u121b\u1320\u1293\u12a8\u122a\u12eb \u12cd\u1235\u1325 \u1218\u1270\u130d\u1260\u1229\u1295 \u1363 \u12ad\u134d\u1270\u1276\u127d\u1295 \u1218\u1219\u120b\u1275 \u12a5\u1293 \u1340\u1228-\u1234\u1355\u123d\u1295 \u12a5\u122d\u121d\u1303\u12ce\u127d\u1295 \u1208\u1270\u1208\u12eb\u12e9 \u1218\u12cb\u1245\u122e\u127d \u12a5\u1295\u12f0 \u1230\u1246\u127d \u1363 \u130d\u122b\u1293\u12ed\u1275 \u1363 \u12a5\u1265\u1290 \u1260\u1228\u12f5 \u12a5\u1293 \u12e8\u12ae\u1295\u12ad\u122a\u1275 \u1230\u120c\u12f3\u12ce\u127d \u12eb\u1320\u1243\u120d\u120b\u120d \u1362<\/p>\n<p>\u12dd\u1245\u1270\u129b viscosity \u12a5\u1293 \u1320\u1295\u12ab\u122b \u1270\u1208\u1323\u134a \u1263\u1205\u122a\u12eb\u1275 \u1208\u1201\u1208\u1271\u121d \u12cd\u1235\u1323\u12ca \u12a5\u1293 \u12cd\u132b\u12ca \u1355\u122e\u1300\u12ad\u1276\u127d \u1270\u1235\u121b\u121a \u12eb\u12f0\u122d\u1308\u12cb\u120d, \u12ed\u1205\u121d \u12a8\u134d\u1270\u129b \u132d\u1295\u1240\u1275 \u1263\u1208\u1263\u1278\u12cd \u12a0\u12ab\u1263\u1262\u12ce\u127d \u12a5\u1293 \u1208\u12a4\u1208\u1218\u1295\u1276\u127d \u12a8\u134d\u1270\u129b \u1270\u130b\u120b\u132d\u1290\u1275 \u12eb\u120b\u1278\u12cd\u1295 \u1266\u1273\u12ce\u127d \u1328\u121d\u122e.<\/p>\n<p>PU grouting \u1348\u1323\u1295 \u12e8\u121b\u12f5\u1228\u1245 \u130a\u12dc \u12a5\u1293 \u1320\u1295\u12ab\u122b \u12e8\u121b\u1270\u121d \u127d\u120e\u1273\u12ce\u127d \u12e8\u12cd\u1203 \u1218\u12a8\u120b\u12a8\u12eb \u12a5\u1293 \u12e8\u12a0\u12f0\u130b \u130a\u12dc \u1325\u1308\u1293\u12ce\u127d \u121b\u122b\u12aa \u12a0\u121b\u122b\u132d \u12a0\u12f5\u122d\u1308\u12cd\u1273\u120d\u1362 \u12ed\u1205 \u12a0\u12dd\u121b\u121a\u12eb \u1208\u1325\u1308\u1293 \u12a5\u1293 \u1208\u12a0\u12f3\u12f2\u1235 \u12e8\u130d\u1295\u1263\u1273 \u1355\u122e\u1300\u12ad\u1276\u127d \u1260\u1270\u1208\u12ed\u121d \u12e8\u12cd\u1203 \u1218\u12a8\u120b\u12a8\u12eb \u12a5\u1293 \u1218\u12cb\u1245\u122b\u12ca \u1273\u121b\u129d\u1290\u1275 \u1260\u1323\u121d \u12a0\u1235\u1348\u120b\u130a \u1260\u1206\u1291\u1260\u1275 \u130a\u12dc \u12a5\u12e8\u1328\u1218\u1228 \u1260\u1218\u121d\u1323\u1271 \u12ed\u1295\u1338\u1263\u1228\u1243\u120d.<\/p>\n<p>\u12e8\u12c8\u12f0\u134a\u1271\u1295 \u130a\u12dc \u1260\u1218\u1218\u120d\u12a8\u1275, \u12e8 PU \u130d\u122e\u12cd\u1272\u1295\u130d \u1241\u1233\u1241\u1236\u127d\u1295 \u12a5\u1293 \u12e8\u12a0\u1270\u1308\u1263\u1260\u122d \u1274\u12ad\u1292\u12ae\u127d\u1295 \u1260\u121b\u1323\u122b\u1275 \u120b\u12ed \u1270\u1328\u121b\u122a \u12a5\u12f5\u1308\u1276\u127d \u12ed\u1320\u1260\u1243\u1209. \u12e8\u12d8\u1218\u1293\u12ca \u1274\u12ad\u1296\u120e\u1302 \u12a5\u1293 \u1218\u1233\u122a\u12eb\u12ce\u127d \u12cd\u1205\u12f0\u1275 PU grouting \u120a\u12eb\u1233\u12ab \u12e8\u121a\u127d\u1208\u12cd\u1295 \u12f5\u1295\u1260\u122d \u1218\u130d\u134b\u1271\u1295 \u12ed\u1240\u1325\u120b\u120d \u1363 \u12ed\u1205\u121d \u1208\u130d\u1295\u1263\u1273 \u12a5\u1293 \u1325\u1308\u1293 \u1355\u122e\u1300\u12ad\u1276\u127d \u12e8\u1260\u1208\u1320 \u12cd\u1324\u1273\u121b \u12a5\u1293 \u12d8\u120b\u1242 \u1218\u134d\u1275\u1204\u12ce\u127d\u1295 \u12ed\u1230\u1323\u120d \u1362<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Case_Studies\"><\/span><strong><b>\u12e8\u1309\u12f3\u12ed \u1325\u1293\u1276\u127d<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u12e8\u12cd\u1203 \u134d\u1233\u123d \u127d\u130d\u122e\u127d\u1295 \u1260\u1265\u1243\u1275 \u1208\u1218\u134d\u1273\u1275 PU \u130d\u1229\u1272\u1295\u130d \u1260\u1270\u1208\u12eb\u12e9 \u1201\u1294\u1273\u12ce\u127d \u12cd\u1235\u1325 \u1260\u1235\u134b\u1275 \u1270\u1240\u1325\u122f\u120d\u1362 \u1260\u122d\u12ab\u1273 \u1325\u1293\u1276\u127d \u12e8\u12da\u1205\u1295 \u12d8\u12f4 \u1270\u130d\u1263\u122b\u12ca \u12a0\u1270\u1308\u1263\u1260\u122d \u12a5\u1293 \u1325\u1245\u121e\u127d \u12eb\u130e\u120b\u1209. \u12a0\u1295\u12f5 \u12e8\u121a\u1273\u12c8\u1245 \u121d\u1233\u120c \u1260\u1246\u123b\u123b \u1218\u1323\u12eb \u121d\u12ad\u1295\u12eb\u1275 \u1260\u1270\u12a8\u121b\u1279 \u12d5\u1243\u12ce\u127d \u120b\u12ed \u120a\u12f0\u122d\u1235 \u1235\u1208\u121a\u127d\u120d \u12cd\u1203 \u12a8\u134d\u1270\u129b \u1235\u130b\u1275 \u12eb\u1208\u1260\u1275 \u12e8\u121b\u12a8\u121b\u127b \u1266\u1273\u1295 \u12eb\u12ab\u1275\u1273\u120d\u1362 \u12e8\u1218\u1300\u1218\u122a\u12eb\u12cd \u12ae\u1295\u1275\u122b\u12ad\u1270\u1229 \u12a5\u122d\u1325\u1265 \u12a5\u1293 \u12f0\u1228\u1245 \u1201\u1294\u1273\u12ce\u127d\u1295 \u1260\u1270\u1208\u12cb\u12cb\u132d \u1260\u121a\u1273\u12c8\u1245 \u12a0\u12ab\u1263\u1262 \u12e8\u1203\u12ed\u12f5\u122e\u134a\u120d \u130d\u1229\u1275\u1295 \u1270\u1320\u1245\u121f\u120d\u1363 \u12ed\u1205\u121d \u1208\u12da\u12eb \u1201\u1294\u1273 \u1270\u1235\u121b\u121a \u12a0\u120d\u1290\u1260\u1228\u121d\u1362 \u12d8\u120b\u1242 \u12a5\u1293 \u1320\u1295\u12ab\u122b \u1218\u134d\u1275\u1204 \u1208\u1218\u1235\u1320\u1275 \u1203\u12ed\u12f5\u122e\u134e\u1262\u12ad PU \u130d\u1229\u1275\u1295 \u1260\u1218\u1320\u1240\u121d \u12e8\u1260\u1208\u1320 \u1270\u1235\u121b\u121a \u12a0\u1240\u122b\u1228\u1265 \u12ed\u1218\u12a8\u122b\u120d<\/p>\n<p>.\u1260\u120c\u120b \u1201\u1294\u1273 \u12e8 PU \u1218\u122d\u134c \u130d\u122e\u12cd\u1272\u1295\u130d \u12a0\u1270\u1308\u1263\u1260\u122d \u1260\u12a0\u1295\u12f5 \u12e8\u1218\u1296\u122a\u12eb \u1218\u1273\u1320\u1262\u12eb \u1264\u1275 \u12cd\u1235\u1325 \u12e8\u1323\u122a\u12eb \u134d\u1295\u1323\u1242\u12ce\u127d\u1295 \u1208\u1218\u1320\u1308\u1295 \u1325\u1245\u121d \u120b\u12ed \u12cd\u120f\u120d. \u1355\u122e\u1300\u12ad\u1271 \u12a8\u12a0\u1295\u12f5 \u12a5\u1235\u12a8 \u1201\u1208\u1275 \u1240\u1295 \u1263\u1208\u12cd \u130a\u12dc \u12cd\u1235\u1325 \u1260\u1325\u1229 \u1201\u1294\u1273 \u12e8\u1270\u1320\u1293\u1240\u1240\u12cd\u1295 \u12e8\u1218\u1338\u12f3\u1303 \u1264\u1275 \u1323\u122a\u12eb \u12a5\u1293 \u12e8\u1246\u1218 \u123b\u12c8\u122d \u130d\u12f5\u130d\u12f3\u12ce\u127d \u12a5\u1293 \u12c8\u1208\u120e\u127d \u12a5\u1295\u12f0\u1308\u1293 \u121b\u1308\u1323\u1320\u121d \u12eb\u12ab\u1275\u1273\u120d. \u12ed\u1205 \u1348\u1323\u1295 \u1208\u12cd\u1325 \u1260\u1264\u1275 \u12cd\u1235\u1325 \u12eb\u1208\u12cd\u1295 \u1218\u1235\u1270\u1313\u130e\u120d \u1260\u1218\u1240\u1290\u1231 \u12ad\u134d\u1270\u1276\u127d\u1295 \u1260\u1218\u12dd\u130b\u1275 \u12a5\u1293 \u1270\u1328\u121b\u122a \u1246\u123b\u123b\u12ce\u127d\u1295 \u12a5\u1293 \u134d\u122d\u1235\u122b\u123e\u127d\u1295 \u1260\u1218\u12a8\u120b\u12a8\u120d \u1208\u1228\u1305\u121d \u130a\u12dc \u12e8\u121a\u1246\u12ed \u12e8\u12cd\u1203 \u1218\u12a8\u120b\u12a8\u12eb \u12a0\u1228\u130b\u130d\u1327\u120d.<\/p>\n<p>\u1260\u1270\u1328\u121b\u122a\u121d\u1363 PU grouting \u1263\u12f6 \u1266\u1273\u12ce\u127d\u1295 \u1218\u1219\u120b\u1275 \u12a5\u1293 \u1260\u1263\u1215\u122d \u130d\u12f5\u130d\u12f3 \u12c8\u12ed\u121d \u1260\u1305\u121d\u120b \u122b\u1235 \u120b\u12ed \u12eb\u1208\u12cd\u1295 \u120d\u1245 \u12a0\u1348\u122d \u121b\u1228\u130b\u130b\u1275 \u1260\u121a\u12eb\u1235\u1348\u120d\u130d\u1260\u1275 \u12cd\u1235\u1265\u1235\u1265 \u1201\u1294\u1273 \u12cd\u1235\u1325 \u1270\u1240\u1325\u122f\u120d\u1362 \u12ed\u1205 \u1218\u1270\u130d\u1260\u122a\u12eb \u1260\u1275\u120b\u120d\u1245 \u1218\u1220\u1228\u1270 \u120d\u121b\u1275 \u1355\u122e\u1304\u12ad\u1276\u127d \u12cd\u1235\u1325 \u12eb\u1208\u12cd\u1295 \u1325\u1245\u121d \u1260\u121b\u1233\u12e8\u1275 \u12a8\u130d\u12f5\u130d\u12f3\u12cd \u1219\u1209 \u1218\u1270\u12ab\u1275 \u130b\u122d \u1232\u1290\u1343\u1340\u122d \u1208\u12cb\u130b \u1246\u1323\u1262\u1290\u1271 \u1270\u1218\u122d\u1327\u120d<\/p>\n<p>\u12a8\u12da\u1205\u121d \u1260\u120b\u12ed\u1363 SWC \u12ae\u1295\u1235\u1275\u122b\u12ad\u123d\u1295 PU \u1218\u122d\u134c\u1295 \u1260\u1218\u1320\u1240\u121d \u1260\u122d\u12ab\u1273 \u12e8\u1270\u1233\u12ab\u120b\u1278\u12cd \u1323\u120d\u1243\u1308\u1265\u1290\u1276\u127d\u1295 \u1218\u12dd\u130d\u1267\u120d\u1362 \u12a5\u1290\u12da\u1205\u121d \u1260\u12a8\u122d\u1230 \u121d\u12f5\u122d \u1264\u1276\u127d\u1363 \u1260\u1218\u12cb\u129b \u1308\u1295\u12f3\u12ce\u127d \u12a5\u1293 \u1260\u12ae\u1295\u12ad\u122a\u1275 \u12c8\u1208\u120d \u12cd\u1235\u1325 \u12eb\u1209 \u120c\u120e\u127d \u12c8\u1233\u129d \u1266\u1273\u12ce\u127d \u120b\u12ed \u12a0\u1320\u1243\u120b\u12ed \u1325\u1308\u1293\u12ce\u127d\u1295 \u12eb\u12ab\u1275\u1273\u1209\u1362 \u12a9\u1263\u1295\u12eb\u12cd \u12e8\u12cd\u1203 \u1218\u12a8\u120b\u12a8\u12eb \u12d8\u12f4\u12ce\u127d\u1295 \u12a5\u1293 \u12a8\u134d\u1270\u129b \u130d\u134a\u1275 \u12eb\u1208\u12cd \u12e8 PU \u1218\u122d\u134c\u1295 \u1260\u1218\u1320\u1240\u121d \u12e8\u12cd\u1203 \u121d\u1295\u132e\u127d\u1295 \u1260\u1275\u12ad\u12ad\u120d \u1218\u1208\u12e8\u1275 \u12a5\u1293 \u1218\u12d8\u130b\u1271\u1295 \u12eb\u1228\u130b\u130d\u1323\u120d \u1362<\/p>\n<p>\u12a5\u1290\u12da\u1205 \u12e8\u1309\u12f3\u12ed \u1325\u1293\u1276\u127d \u12e8PU grouting\u1295 \u1201\u1208\u1308\u1265\u1290\u1275 \u12a5\u1293 \u12cd\u1324\u1273\u121b\u1290\u1275 \u1260\u1270\u1208\u12eb\u12e9 \u1201\u1294\u1273\u12ce\u127d\u1363 \u12a8\u1218\u1296\u122a\u12eb \u1325\u1308\u1293 \u12a5\u1235\u12a8 \u1309\u120d\u1205 \u12e8\u1218\u1220\u1228\u1270 \u120d\u121b\u1275 \u1355\u122e\u1300\u12ad\u1276\u127d \u12eb\u1233\u12eb\u1209\u1362<\/p>\n<h1><span class=\"ez-toc-section\" id=\"Applications_of_PU_Grouting\"><\/span><strong><b>\u12e8 PU Grouting \u1218\u1270\u130d\u1260\u122a\u12eb\u12ce\u127d<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\u1356\u120a\u12e9\u1228\u1274\u1295 (PU) \u130d\u1229\u1355 \u1260\u1234\u1355\u123d\u1295 \u1241\u1325\u1325\u122d \u12a5\u1293 \u1218\u12cb\u1245\u122b\u12ca \u1218\u1228\u130b\u130b\u1275 \u120b\u12ed \u1263\u1208\u12cd \u12cd\u1324\u1273\u121b\u1290\u1275 \u121d\u12ad\u1295\u12eb\u1275 \u1260\u1270\u1208\u12eb\u12e9 \u12e8\u130d\u1295\u1263\u1273 \u12a5\u1293 \u12e8\u1325\u1308\u1293 \u12a0\u1355\u120a\u12ac\u123d\u1296\u127d \u12cd\u1235\u1325 \u1260\u1230\u134a\u12cd \u1325\u1245\u121d \u120b\u12ed \u12ed\u12cd\u120b\u120d\u1362 \u12ed\u1205 \u12ad\u134d\u120d \u12a0\u1295\u12f3\u1295\u12f5 \u12e8PU grouting \u1241\u120d\u134d \u1218\u1270\u130d\u1260\u122a\u12eb\u12ce\u127d\u1295 \u1260\u12dd\u122d\u12dd\u122d \u12ed\u12d8\u1228\u12dd\u122b\u120d\u1362<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Seepage_Control_and_Waterproofing\"><\/span><strong><b>\u12e8\u1308\u133d\u1273 \u1218\u1246\u1323\u1320\u122a\u12eb \u12a5\u1293 \u12e8\u12cd\u1203 \u1218\u12a8\u120b\u12a8\u12eb<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>PU \u130d\u1229\u1272\u1295\u130d \u12a8\u1218\u122c\u1275 \u1260\u1273\u127d \u12eb\u1209 \u1218\u12cb\u1245\u122e\u127d\u1295 \u1208\u1218\u1246\u1323\u1320\u122d \u12a5\u1293 \u1208\u1218\u1230\u12ab\u1275 \u1270\u1235\u121b\u121a \u121d\u122d\u132b \u1290\u12cd\u1362 \u1325\u1293\u1276\u127d \u12a5\u1295\u12f0\u121a\u12eb\u1233\u12e9\u1275 \u12e8\u1352\u12e9-\u1232\u121a\u1295\u1276 \u1325\u122b\u1323 \u121b\u1274\u122a\u12eb\u120d \u121d\u122d\u1321 \u12a0\u1348\u133b\u1338\u121d \u12e8\u121a\u1308\u1298\u12cd \u1260\u1352\/\u1232 \u122c\u123e 3\u13611 \u12a5\u1293 4\u13611 \u12a5\u1293 \u1260 OPU\/WPU \u1325\u121d\u122d\u1273 2\u13611 \u12c8\u12ed\u121d 3\u13611 \u1290\u12cd\u1362<\/p>\n<p>\u12a5\u1290\u12da\u1205 \u120d\u12e9 \u122c\u123d\u12ee\u12ce\u127d \u12e8\u12cd\u1200 \u1218\u130d\u1263\u1271\u1295 \u1208\u1218\u1246\u1323\u1320\u122d \u12a5\u1293 \u12a8\u1218\u122c\u1275 \u1260\u1273\u127d \u1263\u1209 \u12a0\u12ab\u1263\u1262\u12ce\u127d \u12cd\u1235\u1325 \u12e8\u12cd\u1203 \u134d\u1230\u1275\u1295 \u1208\u1218\u12a8\u120b\u12a8\u120d \u12e8\u12cd\u1205\u12f0\u1271\u1295 \u12cd\u1324\u1273\u121b\u1290\u1275 \u12eb\u1218\u1208\u12ad\u1273\u1209\u1362<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Residential_and_Commercial_Properties\"><\/span><strong><b>\u12e8\u1218\u1296\u122a\u12eb \u12a5\u1293 \u12e8\u1295\u130d\u12f5 \u1295\u1265\u1228\u1276\u127d<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u1263\u1208\u1349\u1275 \u12a0\u1218\u1273\u1275\u1363 PU \u1218\u122d\u134c \u130d\u1229\u1272\u1295\u130d \u1260\u1218\u1296\u122a\u12eb\u1363 \u1260\u1295\u130d\u12f5 \u12a5\u1293 \u1260\u12a2\u1295\u12f1\u1235\u1275\u122a \u1295\u1265\u1228\u1276\u127d \u12cd\u1235\u1325 \u1260\u1235\u134b\u1275 \u1325\u1245\u121d \u120b\u12ed \u12cd\u120f\u120d\u1362 \u12ed\u1205 \u1201\u1208\u1271\u1295\u121d \u12e8\u1205\u12dd\u1265 \u12a5\u1293 \u12e8\u130d\u120d \u1264\u1276\u127d\u1295, \u12a5\u1295\u12f2\u1201\u121d \u12a0\u1235\u1270\u121b\u121b\u129d \u12e8\u12cd\u1203 \u1218\u12a8\u120b\u12a8\u12eb \u1218\u134d\u1275\u1204\u12ce\u127d\u1295 \u12e8\u121a\u1320\u12ed\u1241 \u12e8\u1295\u130d\u12f5 \u1266\u1273\u12ce\u127d\u1295 \u12eb\u1320\u1243\u120d\u120b\u120d. \u12ed\u1205 \u12d8\u12f4 \u1260\u1270\u1208\u12ed \u12e8\u12cd\u1203 \u134d\u1233\u123e\u127d\u1295 \u1208\u1218\u1240\u1290\u1235 \u12a5\u1293 \u12e8\u1205\u1295\u1343\u12ce\u127d\u1295 \u1218\u12cb\u1245\u122b\u12ca\u1290\u1275 \u1208\u121b\u123b\u123b\u120d \u1320\u1243\u121a \u1290\u12cd.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Industrial_Applications\"><\/span><strong><b>\u12e8\u12a2\u1295\u12f1\u1235\u1275\u122a \u1218\u1270\u130d\u1260\u122a\u12eb\u12ce\u127d<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u1260\u12a2\u1295\u12f1\u1235\u1275\u122a \u1266\u1273\u12ce\u127d\u1363 \u121b\u123d\u1290\u122a\u12ce\u127d\u1295 \u12a5\u1293 \u1218\u1220\u1228\u1270 \u120d\u121b\u1276\u127d\u1295 \u120a\u12eb\u1260\u120b\u1239 \u12e8\u121a\u127d\u1209 \u12e8\u12cd\u1203 \u121b\u134d\u1230\u123b\u12ce\u127d\u1295 \u1208\u1218\u12a8\u120b\u12a8\u120d PU \u130d\u1229\u1272\u1295\u130d \u12ed\u1270\u1308\u1260\u122b\u120d\u1362 \u1241\u1231 \u12d8\u120b\u1242 \u121b\u1285\u1270\u121d \u12e8\u1218\u134d\u1320\u122d \u127d\u120e\u1273\u12cd \u12a5\u1295\u12f2\u1205 \u1263\u1208 \u12a8\u134d\u1270\u129b \u1270\u130b\u120b\u132d\u1290\u1275 \u1263\u1208\u12cd \u12a0\u12ab\u1263\u1262 \u12cd\u1235\u1325 \u1260\u12cb\u130b \u120a\u1270\u1218\u1295 \u12e8\u121b\u12ed\u127d\u120d \u12eb\u12f0\u122d\u1308\u12cb\u120d\u1362 \u130d\u122a\u1295 \u121b\u12cd\u1295\u1274\u1295 \u12a2\u1295\u1270\u122d\u1293\u123d\u1293\u120d \u12a8\u134d\u1270\u129b\u12cd\u1295 \u12cd\u1324\u1273\u121b\u1290\u1275 \u1260\u121b\u1228\u130b\u1308\u1325 \u1208\u120d\u12e9 \u12e8\u1323\u1262\u12eb\u12cd \u1201\u1294\u1273 \u1270\u1235\u121b\u121a \u12e8\u1206\u1290\u12cd\u1295 \u12e8 polyurethane \u130d\u122c\u1275 \u1219\u132b \u1208\u1218\u12c8\u1230\u1295 \u12a8\u1274\u12ad\u1292\u12ab\u120d \u1270\u12c8\u12ab\u12ee\u127d \u130b\u122d \u1218\u121b\u12a8\u122d\u1295 \u12ed\u1218\u12ad\u122b\u120d<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Structural_Repair_and_Maintenance\"><\/span><strong><b>\u1218\u12cb\u1245\u122b\u12ca \u1325\u1308\u1293 \u12a5\u1293 \u1325\u1308\u1293<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>PU grouting \u1208\u12cd\u1203 \u1218\u12a8\u120b\u12a8\u12eb \u1265\u127b \u1233\u12ed\u1206\u1295 \u1218\u12cb\u1245\u122b\u12ca \u12ad\u134d\u120e\u127d\u1295 \u1208\u1218\u1320\u1308\u1295 \u12a5\u1293 \u1208\u1218\u1320\u1308\u1295 \u1325\u1245\u121d \u120b\u12ed \u12ed\u12cd\u120b\u120d. \u1208\u121d\u1233\u120c\u1363 \u1203\u12ed\u12f5\u122e\u134e\u1262\u12ad \u130d\u1229\u1355 \u1260\u1270\u1208\u12eb\u12e9 \u12e8\u130d\u1295\u1263\u1273 \u12a0\u12ab\u120b\u1275 \u120b\u12ed \u12e8\u121a\u1348\u1320\u1228\u12cd\u1295 \u134d\u1233\u123d \u1260\u124b\u121a\u1290\u1275 \u1208\u1218\u12dd\u130b\u1275 \u120a\u12eb\u1308\u1208\u130d\u120d \u12ed\u127d\u120b\u120d\u1362 \u12ed\u1205 \u12d8\u12f4 \u1208\u1348\u1323\u1295 \u12a5\u1293 \u1208\u1228\u1305\u121d \u130a\u12dc \u1325\u1308\u1293\u12ce\u127d \u1260\u1323\u121d \u12cd\u1324\u1273\u121b \u1290\u12cd, \u12ed\u1205\u121d \u12e8 PU grouting \u1218\u134d\u1275\u1204\u1295 \u1201\u1208\u1308\u1265\u1290\u1275 \u12eb\u130e\u120b\u120d.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Case_Studies-2\"><\/span><strong><b>\u12e8\u1309\u12f3\u12ed 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