<\/p>\n\n| 1<\/td>\n | \u53ef\u6eb6\u6027\u542b\u6709\u91cf\/(g\/m\u00b2) \u2265<\/td>\n | –<\/td>\n<\/tr>\n <\/p>\n |
\n| 2<\/td>\n | \u5f15\u5f35\u7279\u6027<\/td>\n | \u5f15\u5f35\/(N\/50 mm) \u2265<\/td>\n | 600<\/td>\n<\/tr>\n |
\n| \u5f15\u5f35\u5f37\u5ea6 \/MPa \u2265<\/td>\n | 19<\/td>\n<\/tr>\n |
\n| \u819c\u7834\u65ad\u4f38\u9577% \u2265<\/td>\n | 400<\/td>\n<\/tr>\n |
\n| \u6700\u5927\u5f15\u5f35\u5f37\u5ea6\u306b\u304a\u3051\u308b\u4f38\u3073\/% \u2265<\/td>\n | –<\/td>\n<\/tr>\n <\/p>\n |
\n| 3<\/td>\n | \u91d8\u68d2\u306e\u5f15\u88c2\u5f37\u5ea6 \u2265<\/td>\n | 400<\/td>\n<\/tr>\n <\/p>\n |
\n| 4<\/td>\n | \u8010\u885d\u6483\u6027\uff080.5kg\u00b7m\uff09<\/td>\n | \u6f0f\u308c\u306a\u3057<\/td>\n<\/tr>\n <\/p>\n |
\n| 5<\/td>\n | \u9759\u7684\u8377\u91cd\u306b\u5bfe\u3059\u308b\u8010\u6027<\/td>\n | 20 kg\u3001\u6f0f\u308c\u306a\u3057<\/td>\n<\/tr>\n <\/p>\n |
\n| 6<\/td>\n | \u8010\u71b1\u6027<\/td>\n | 80\u2103\u30012\u6642\u9593\u306b\u308f\u305f\u308a\u5909\u4f4d\u3001\u6d41\u51fa\u3001\u6ef4\u4e0b\u306a\u3057<\/td>\n<\/tr>\n <\/p>\n |
\n| 7<\/td>\n | \u4f4e\u6e29\u66f2\u3052\u7279\u6027<\/td>\n | -35\u2103\u3001\u3072\u3073\u5272\u308c\u306a\u3057<\/td>\n<\/tr>\n <\/p>\n |
\n| 8<\/td>\n | \u4f4e\u6e29\u67d4\u8edf\u6027<\/td>\n | -25\u2103\u3001\u3072\u3073\u5272\u308c\u306a\u3057<\/td>\n<\/tr>\n <\/p>\n |
\n| 9<\/td>\n | \u6cb9\u6f0f\u308c\u679a\u6570\u2266<\/td>\n | 1<\/td>\n<\/tr>\n <\/p>\n |
\n| 10<\/td>\n | \u6297\u6c34\u8def\u6027<\/td>\n | 0.8 MPa\/35\u5206\u30014\u6642\u9593 \u6c34\u3057\u3076\u304d\u306a\u3057<\/td>\n<\/tr>\n <\/p>\n |
\n| 11<\/td>\n | \u5f8c\u6253\u3061\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u306e\u5265\u96e2\u5f37\u5ea6 \/ (N\/mm) \u2265<\/td>\n | \u51e6\u7406\u306a\u3057<\/td>\n | 1.5<\/td>\n<\/tr>\n |
\n| \u6d78\u6f2c\u6cbb\u7642<\/td>\n | 1.0<\/td>\n<\/tr>\n |
\n| \u5806\u7a4d\u7269\u306b\u3088\u308b\u8868\u9762\u6c5a\u67d3<\/td>\n | 1.0<\/td>\n<\/tr>\n |
\n| \u7d2b\u5916\u7dda\u306b\u3088\u308b\u8001\u5316<\/td>\n | 1.0<\/td>\n<\/tr>\n |
\n| \u71b1\u8001\u5316<\/td>\n | 1.0<\/td>\n<\/tr>\n <\/p>\n |
\n| 12<\/td>\n | \u6c34\u4e2d\u6d78\u6f2c\u5f8c\u306e\u5f8c\u6253\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u306e\u5265\u96e2\u5f37\u5ea6\/(N\/mm) \u2265<\/td>\n | 1.0<\/td>\n<\/tr>\n <\/p>\n |
\n| 13<\/td>\n | \u71b1\u8001\u5316\uff0870\u2103\u3001168\u6642\u9593\uff09<\/td>\n | \u5f15\u5f35\u4fdd\u6301\u7387\/% \u2265<\/td>\n | 90<\/td>\n<\/tr>\n |
\n| \u4f38\u9577\u4fdd\u6301\u7387\/% \u2265<\/td>\n | 80<\/td>\n<\/tr>\n |
\n| \u4f4e\u6e29\u66f2\u3052\u7279\u6027<\/td>\n | \u4e3b\u6750\u6599 -32 \u00b0C\u3001\u3072\u3073\u5272\u308c\u306a\u3057<\/td>\n<\/tr>\n |
\n| \u4f4e\u6e29\u67d4\u8edf\u6027<\/td>\n | \u63a5\u7740\u5c64 -23\u2103\u3001\u3072\u3073\u5272\u308c\u306a\u3057<\/td>\n<\/tr>\n <\/p>\n |
\n| 14<\/td>\n | \u5bf8\u6cd5\u5909\u5316\/%\u2264<\/td>\n | \u00b11.5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\u5efa\u8a2d \/ \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/h3>\nHDPE \u819c\u306e\u8a2d\u7f6e\u306f\u3001\u8868\u9762\u306e\u7a2e\u985e\u306b\u5fdc\u3058\u3066\u7279\u5b9a\u306e\u624b\u9806\u306b\u5f93\u3044\u307e\u3059\u3002<\/p>\n \n- \u98db\u884c\u6a5f\u306e\u5efa\u8a2d<\/strong>\uff1a\u57fa\u5c64\u6e05\u6383\u2192\u57fa\u5c64\u30de\u30fc\u30ad\u30f3\u30b0\u2192\u30d7\u30ec\u30ec\u30a4\u30c9\u9632\u7740\u30ed\u30fc\u30eb\u6577\u8a2d\u2192\u91cd\u306d\u5408\u308f\u305b\u51e6\u7406\u2192\u8a73\u7d30\u7bc0\u70b9\u51e6\u7406\u2192\u9244\u7b4b\u7d50\u675f\u2192\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u6253\u8a2d\u3002<\/li>\n
- \u5782\u76f4\u69cb\u9020<\/strong>: \u30d5\u30a1\u30b5\u30fc\u30c9\u30b5\u30dd\u30fc\u30c8\u3092\u8a2d\u7f6e \u2192 \u30d9\u30fc\u30b9\u3067\u30b9\u30ca\u30c3\u30d7\u30e9\u30a4\u30f3\u3092\u8a2d\u7f6e \u2192 \u4e8b\u524d\u306b\u6577\u8a2d\u3057\u305f\u7c98\u7740\u9632\u6b62\u30ed\u30fc\u30eb\u3092\u6577\u8a2d \u2192 \u30ed\u30fc\u30eb\u3092\u6a5f\u68b0\u7684\u306b\u56fa\u5b9a \u2192 \u30aa\u30fc\u30d0\u30fc\u30e9\u30c3\u30d7\u51e6\u7406 \u2192 \u8a73\u7d30\u30ce\u30fc\u30c9\u51e6\u7406 \u2192 \u9244\u7b4b\u3092\u7d50\u675f \u2192 \u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u3092\u6d41\u3057\u8fbc\u3080\u3002<\/li>\n
- \u30c8\u30f3\u30cd\u30eb\u30a2\u30fc\u30c1\u5efa\u8a2d<\/strong>\uff1a\u30c8\u30f3\u30cd\u30eb\u30a2\u30fc\u30c1\u2192\u57fa\u5c64\u30b9\u30ca\u30c3\u30d7\u30e9\u30a4\u30f3\u2192\u67b6\u8a2d\u652f\u6301\u2192\u30d7\u30ec\u30ec\u30a4\u30c9\u9632\u7740\u30ed\u30fc\u30eb\u6577\u8a2d\u2192\u6a5f\u68b0\u56fa\u5b9a\u30ed\u30fc\u30eb\u2192\u91cd\u306d\u5408\u308f\u305b\u51e6\u7406\u2192\u7d30\u76ee\u7bc0\u70b9\u51e6\u7406\u2192\u9244\u7b4b\u7d50\u675f\u2192\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u6253\u8a2d\u3002<\/li>\n<\/ul>\n
\u3053\u306e HDPE \u819c\u9632\u6c34\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u5730\u4e0b\u306e\u5efa\u7269\u3001\u6d1e\u7a9f\u3001\u30c8\u30f3\u30cd\u30eb\u3001\u5730\u4e0b\u9244\u3001\u5730\u65b9\u5efa\u8a2d\u306a\u3069\u306e\u9632\u6c34\u304a\u3088\u3073\u6d78\u900f\u9632\u6b62\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u304a\u3051\u308b\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u7528 HDPE \u819c\u7528\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n <\/p>\n
\u4ed6\u306e\u9632\u6c34\u6750\u3068\u306e\u6bd4\u8f03<\/h3>\nHDPE\u7c98\u7740\u30d5\u30a3\u30eb\u30e0\u9632\u6c34\u819c\u306f\u3001\u30d3\u30c1\u30e5\u30fc\u30e1\u30f3\u7cfb\u9632\u6c34\u819c\u3001PVC\u9632\u6c34\u819c\u3001\u5f93\u6765\u306e\u30bb\u30e1\u30f3\u30c8\u7cfb\u9632\u6c34\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u306a\u3069\u306e\u4e00\u822c\u7684\u306a\u4ee3\u66ff\u54c1\u3068\u6bd4\u8f03\u3057\u3066\u3001\u969b\u7acb\u3063\u305f\u6027\u80fd\u7279\u6027\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u3001\u4e3b\u8981\u306a\u6280\u8853\u6307\u6a19\u3068\u5b9f\u7528\u7279\u6027\u306b\u57fa\u3065\u3044\u305f\u5ba2\u89b3\u7684\u306a\u6bd4\u8f03\u5206\u6790\u3067\u3059\u3002<\/p>\n \n \n \n\n\n\u8ca1\u7523<\/strong><\/th>\nHDPE\u7c98\u7740\u30d5\u30a3\u30eb\u30e0\uff08\u5f53\u793e\u88fd\u54c1\uff09<\/strong><\/th>\nSBS\/APP\u30d3\u30c1\u30e5\u30fc\u30e1\u30f3\u30e1\u30f3\u30d6\u30ec\u30f3<\/strong><\/th>\nPVC\u9632\u6c34\u819c<\/strong><\/th>\n\u30bb\u30e1\u30f3\u30c8\u7cfb\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0<\/strong><\/th>\n<\/tr>\n<\/thead>\n\n\n\u30de\u30c6\u30ea\u30a2\u30eb\u30d9\u30fc\u30b9<\/strong><\/td>\n| \u81ea\u5df1\u63a5\u7740\u6027\u30dd\u30ea\u30de\u30fc\u5c64\u3092\u5099\u3048\u305f\u9ad8\u5bc6\u5ea6\u30dd\u30ea\u30a8\u30c1\u30ec\u30f3\uff08HDPE\uff09<\/td>\n | \u6539\u8cea\u30d3\u30c1\u30e5\u30fc\u30e1\u30f3\uff08SBS\/APP\uff09<\/td>\n | \u30dd\u30ea\u5869\u5316\u30d3\u30cb\u30eb\uff08PVC\uff09<\/td>\n | \u30dd\u30ea\u30de\u30fc\u6539\u8cea\u30bb\u30e1\u30f3\u30c8<\/td>\n<\/tr>\n | \n\u539a\u3055\u306e\u30aa\u30d7\u30b7\u30e7\u30f3<\/strong><\/td>\n| 1.2mm\u30011.5mm\u30012.0mm<\/td>\n | 3\uff5e5mm<\/td>\n | 1.2\uff5e2.0mm<\/td>\n | 1\uff5e3mm\uff08\u591a\u5c64\uff09<\/td>\n<\/tr>\n | \n\u5f15\u5f35\u5f37\u5ea6\uff08MPa\uff09<\/strong><\/td>\n| 19\u6b73\u4ee5\u4e0a<\/td>\n | 500\uff5e800 N\/5cm\uff08\u224810\uff5e16 MPa\uff09<\/td>\n | \u226512<\/td>\n | \u9069\u7528\u3067\u304d\u306a\u3044<\/td>\n<\/tr>\n | \n\u7834\u65ad\u4f38\u3073\uff08%\uff09<\/strong><\/td>\n| \u2265400<\/td>\n | 30\uff5e50<\/td>\n | \u2265200<\/td>\n | 50\u6b73\u672a\u6e80<\/td>\n<\/tr>\n | \n\u5f8c\u6253\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u306e\u5265\u96e2\u5f37\u5ea6\uff08N\/mm\uff09<\/strong><\/td>\n| \u22651.0\uff08\u51e6\u7406\u306a\u3057\uff09\u22651.0\uff08\u6d78\u6f2c\u3001UV\u3001\u71b1\u8001\u5316\u5f8c\uff09<\/td>\n | \u8a72\u5f53\u306a\u3057\uff08\u5316\u5b66\u7d50\u5408\u306a\u3057\uff09<\/td>\n | \u8a72\u5f53\u306a\u3057\uff08\u5316\u5b66\u7d50\u5408\u306a\u3057\uff09<\/td>\n | 0.5\uff5e0.8\uff08\u8868\u9762\u63a5\u7740\u306e\u307f\uff09<\/td>\n<\/tr>\n | \n\u7d50\u5408\u30e1\u30ab\u30cb\u30ba\u30e0<\/strong><\/td>\n| \u6e7f\u6f64\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u30b9\u30e9\u30ea\u30fc\u3068\u306e\u5316\u5b66\u53cd\u5fdc \u2192 \u6c38\u4e45\u30b7\u30fc\u30e0\u30ec\u30b9\u7d50\u5408<\/td>\n | \u6a5f\u68b0\u7684\u63a5\u7740\u307e\u305f\u306f\u30c8\u30fc\u30c1\u63a5\u7740<\/td>\n | \u6a5f\u68b0\u5f0f\u307e\u305f\u306f\u63a5\u7740\u5f0f<\/td>\n | \u8868\u9762\u63a5\u7740<\/td>\n<\/tr>\n | \n\u81ea\u5df1\u6cbb\u7652\u80fd\u529b<\/strong><\/td>\n| \u306f\u3044\uff08\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u306b\u63a5\u89e6\u3059\u308b\u3068\u5c0f\u3055\u306a\u7a74\u304c\u585e\u304c\u308c\u307e\u3059\uff09<\/td>\n | \u3044\u3044\u3048<\/td>\n | \u3044\u3044\u3048<\/td>\n | \u3044\u3044\u3048<\/td>\n<\/tr>\n | \n\u6297\u30c1\u30e3\u30cd\u30ea\u30f3\u30b0\u7279\u6027<\/strong><\/td>\n| 0.8 MPa \/ 35\u5206\u30014\u6642\u9593 \u2013 \u6c34\u3057\u3076\u304d\u306a\u3057<\/td>\n | \u8ca7\u5f31\uff08\u30c1\u30e3\u30cd\u30ea\u30f3\u30b0\u3057\u3084\u3059\u3044\uff09<\/td>\n | \u9069\u5ea6<\/td>\n | \u8ca7\u3057\u3044<\/td>\n<\/tr>\n | \n\u4f4e\u6e29\u67d4\u8edf\u6027<\/strong><\/td>\n| -25\u00b0C\u3001\u3072\u3073\u5272\u308c\u306a\u3057\uff08\u63a5\u7740\u5c64 -23\u00b0C\uff09<\/td>\n | -20\u2103\uff5e-25\u2103<\/td>\n | -20\u2103<\/td>\n | 5\u2103\u4ee5\u4e0b\u3067\u306f\u8106\u304f\u306a\u308b<\/td>\n<\/tr>\n | \n\u8010\u71b1\u6027<\/strong><\/td>\n| 80\u00b0C\u30012\u6642\u9593 \u2013 \u6d41\u51fa\u307e\u305f\u306f\u6ef4\u4e0b\u306a\u3057<\/td>\n | 90\uff5e110\u2103<\/td>\n | 70\uff5e80\u2103<\/td>\n | \u9069\u7528\u3067\u304d\u306a\u3044<\/td>\n<\/tr>\n | \n\u8010\u85ac\u54c1\u6027<\/strong><\/td>\n| \u30a2\u30eb\u30ab\u30ea\u6027\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u6c34\u3001\u30ab\u30d3\u3001\u5bb6\u5ead\u30b4\u30df\u306b\u8010\u6027\u304c\u3042\u308a\u307e\u3059<\/td>\n | \u4e2d\u7a0b\u5ea6\uff08\u6cb9\u306e\u5f71\u97ff\u3092\u53d7\u3051\u308b\uff09<\/td>\n | \u826f\u597d\uff08\u305f\u3060\u3057\u53ef\u5851\u5264\u306e\u79fb\u884c\u3042\u308a\uff09<\/td>\n | \u30a2\u30eb\u30ab\u30ea\u6027\u74b0\u5883\u306b\u9069\u3057\u3066\u3044\u308b<\/td>\n<\/tr>\n | \n\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u65b9\u6cd5<\/strong><\/td>\n| \u51b7\u9593\u5857\u5e03\u3001\u30d7\u30ec\u30ec\u30a4\u30c9\u3001\u30c8\u30fc\u30c1\u3084\u63a5\u7740\u5264\u4e0d\u8981<\/td>\n | \u30db\u30c3\u30c8\u30c8\u30fc\u30c1\u307e\u305f\u306f\u7c98\u7740\u5264<\/td>\n | \u63a5\u7740\u307e\u305f\u306f\u6a5f\u68b0\u7684\u306b\u56fa\u5b9a<\/td>\n | \u30d6\u30e9\u30b7\/\u30ed\u30fc\u30e9\u30fc\u3067\u5857\u5e03<\/td>\n<\/tr>\n | \n\u74b0\u5883\u3078\u306e\u5f71\u97ff<\/strong><\/td>\n| VOC\u306a\u3057\u3001\u6696\u623f\u306a\u3057\u3001\u6c34\u8cea\u6c5a\u67d3\u306a\u3057<\/td>\n | \u30c8\u30fc\u30c1\u4e2d\u306e\u7159<\/td>\n | \u53ef\u5851\u5264\u304c\u6d78\u51fa\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b<\/td>\n | \u4f4eVOC<\/td>\n<\/tr>\n | \n\u9069\u7528\u7bc4\u56f2<\/strong><\/td>\n| \u5730\u4e0b\u69cb\u9020\u7269\u3001\u30c8\u30f3\u30cd\u30eb\u3001\u5730\u4e0b\u9244\uff08\u5916\u90e8\u9632\u6c34\uff09<\/td>\n | \u5c4b\u6839\u3001\u5730\u4e0b\u5ba4<\/td>\n | \u5c4b\u6839\u3001\u6c60<\/td>\n | \u5185\u90e8\u306e\u6e7f\u3063\u305f\u90e8\u5206<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n \u5f53\u793e\u306eHDPE\u7c98\u7740\u30d5\u30a3\u30eb\u30e0\u9632\u6c34\u819c\u306e\u4e3b\u306a\u5dee\u5225\u5316\u8981\u56e0\uff1a<\/strong><\/p>\n\n- \u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u3078\u306e\u5b8c\u5168\u306a\u63a5\u7740<\/strong>: \u6d78\u6f2c\u3001\u7d2b\u5916\u7dda\u52a3\u5316\u3001\u71b1\u52a3\u5316\u5f8c\u3067\u3082 1.0 N\/mm \u4ee5\u4e0a\u306e\u5265\u96e2\u5f37\u5ea6\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u30d3\u30c1\u30e5\u30fc\u30e1\u30f3\u3084 PVC \u30b7\u30b9\u30c6\u30e0\u3067\u306f\u5b9f\u73fe\u3067\u304d\u306a\u3044\u6a5f\u80fd\u3067\u3059\u3002<\/li>\n
- \u30c1\u30e3\u30cd\u30ea\u30f3\u30b0\u30ea\u30b9\u30af\u30bc\u30ed<\/strong>: 0.8 MPa\u306e\u9759\u6c34\u5727\u4e0b\u30674\u6642\u9593\u8a66\u9a13\u3057\u3066\u3082\u819c\u3068\u57fa\u677f\u9593\u306e\u6c34\u306e\u79fb\u52d5\u304c\u306a\u3044\u3053\u3068\u304c\u8a3c\u660e\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n
- \u771f\u306e\u81ea\u5df1\u6cbb\u7652<\/strong>: \u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u6ce8\u5165\u7528\u306e HDPE \u819c\u4e2d\u306b\u751f\u3058\u305f\u8efd\u5fae\u306a\u640d\u50b7\u306f\u3001\u6e7f\u3063\u305f\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u3068\u306e\u53cd\u5fdc\u306b\u3088\u3063\u3066\u5bc6\u5c01\u3055\u308c\u308b\u305f\u3081\u3001\u30d1\u30c3\u30c1\u4fee\u7406\u306e\u5fc5\u8981\u304c\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/li>\n
- \u30b3\u30fc\u30eb\u30c9\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/strong>: \u708e\u3084\u6eb6\u5264\u3092\u4f7f\u308f\u305a\u3001\u9650\u3089\u308c\u305f\u30b9\u30da\u30fc\u30b9\u3084\u4e00\u5e74\u4e2d\u4f7f\u7528\u3067\u304d\u308b HDPE \u819c\u9632\u6c34\u7528\u9014\u306b\u3082\u5b89\u5168\u3067\u3059\u3002<\/li>\n
- \u9577\u671f\u7684\u306a\u5b89\u5b9a\u6027<\/strong>: 70\u00b0C\u306e\u71b1\u8001\u5316\u3067168\u6642\u9593\u7d4c\u904e\u5f8c\u3082\u300190%\u4ee5\u4e0a\u306e\u5f15\u5f35\u4fdd\u6301\u7387\u306880%\u4ee5\u4e0a\u306e\u4f38\u3073\u3092\u7dad\u6301\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n
\u30d3\u30c1\u30e5\u30fc\u30e1\u30f3\u819c\u306f\u5c4b\u6839\u6750\u3068\u3057\u3066\u30b3\u30b9\u30c8\u52b9\u7387\u306b\u512a\u308c\u3001PVC \u306f\u9732\u51fa\u7528\u9014\u3067\u67d4\u8edf\u6027\u3092\u63d0\u4f9b\u3057\u307e\u3059\u304c\u3001\u5f53\u793e\u306e HDPE \u81ea\u5df1\u63a5\u7740\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u6052\u4e45\u7684\u3067\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30d5\u30ea\u30fc\u306e\u9632\u6c34\u304c\u91cd\u8981\u306a\u5730\u4e0b HDPE \u819c\u306e\u8a2d\u7f6e\u306b\u304a\u3044\u3066\u512a\u308c\u305f\u4fe1\u983c\u6027\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n EPDM\u30e1\u30f3\u30d6\u30ec\u30f3\u3068\u306e\u6bd4\u8f03<\/h3>\nHDPE\u7c98\u7740\u30d5\u30a3\u30eb\u30e0\u9632\u6c34\u819c\u3068EPDM\uff08\u30a8\u30c1\u30ec\u30f3\u30d7\u30ed\u30d4\u30ec\u30f3\u30b8\u30a8\u30f3\u30e2\u30ce\u30de\u30fc\uff09\u819c\u306f\u3001\u9632\u6c34\u306b\u304a\u3044\u3066\u91cd\u8907\u3057\u306a\u304c\u3089\u3082\u7570\u306a\u308b\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002EPDM\u306f\u3001\u5c4b\u6839\u6750\u3084\u4e00\u90e8\u306e\u5730\u4e0b\u7528\u9014\u306b\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u5408\u6210\u30b4\u30e0\u30b7\u30fc\u30c8\u3067\u3059\u3002\u4ee5\u4e0b\u306e\u8868\u306f\u3001\u691c\u8a3c\u6e08\u307f\u306e\u6027\u80fd\u30c7\u30fc\u30bf\u3068\u5b9f\u7528\u7684\u306a\u57fa\u6e96\u306b\u57fa\u3065\u3044\u3066\u3001\u3053\u308c\u3089\u306e\u819c\u3092\u6bd4\u8f03\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n \n \n \n \n\n\n\u8ca1\u7523<\/strong><\/th>\nHDPE\u7c98\u7740\u30d5\u30a3\u30eb\u30e0\uff08\u5f53\u793e\u88fd\u54c1\uff09<\/strong><\/th>\nEPDM\u30e1\u30f3\u30d6\u30ec\u30f3<\/strong><\/th>\n<\/tr>\n<\/thead>\n\n\n\u30de\u30c6\u30ea\u30a2\u30eb\u30d9\u30fc\u30b9<\/strong><\/td>\n| \u9ad8\u5bc6\u5ea6\u30dd\u30ea\u30a8\u30c1\u30ec\u30f3+\u53cd\u5fdc\u6027\u30dd\u30ea\u30de\u30fc\u7c98\u7740\u5c64<\/td>\n | \u52a0\u786b\u5408\u6210\u30b4\u30e0\uff08EPDM\uff09<\/td>\n<\/tr>\n | \n\u6a19\u6e96\u539a\u3055<\/strong><\/td>\n| 1.2mm\u30011.5mm\u30012.0mm<\/td>\n | 1.1 mm (45 \u30df\u30eb)\u30011.5 mm (60 \u30df\u30eb)\u30012.3 mm (90 \u30df\u30eb)<\/td>\n<\/tr>\n | \n\u6297\u5f35\u529b<\/strong><\/td>\n| \u226519 MPa<\/td>\n | 7\uff5e10MPa<\/td>\n<\/tr>\n | \n\u7834\u65ad\u6642\u306e\u4f38\u3073<\/strong><\/td>\n| \u2265400 %<\/td>\n | 300\uff5e500 %<\/td>\n<\/tr>\n | \n\u5f8c\u6253\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u306e\u5265\u96e2\u5f37\u5ea6<\/strong><\/td>\n| \u22651.0 N\/mm\uff08\u6c38\u4e45\u5316\u5b66\u7d50\u5408\uff09<\/td>\n | \u306a\u3057\uff08\u6a5f\u68b0\u306e\u307f\uff09<\/td>\n<\/tr>\n | \n\u57fa\u677f\u3078\u306e\u63a5\u7740<\/strong><\/td>\n| \u6e7f\u3063\u305f\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u3068\u53cd\u5fdc \u2192 \u30b7\u30fc\u30e0\u30ec\u30b9\u3067\u5b8c\u5168\u306a\u63a5\u7740<\/td>\n | \u63a5\u7740\u7d99\u304e\u76ee\u3068\u6a5f\u68b0\u5f0f\u30d5\u30a1\u30b9\u30ca\u30fc<\/td>\n<\/tr>\n | \n\u81ea\u5df1\u6cbb\u7652<\/strong><\/td>\n| \u306f\u3044 \u2013 \u6e7f\u3063\u305f\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u3067\u306f\u5c0f\u3055\u306a\u7a74\u304c\u585e\u304c\u308c\u307e\u3059<\/td>\n | \u3044\u3044\u3048\uff08\u30d1\u30c3\u30c1\u304c\u5fc5\u8981\uff09<\/td>\n<\/tr>\n | \n\u30a2\u30f3\u30c1\u30c1\u30e3\u30cd\u30ea\u30f3\u30b0\uff08\u9759\u6c34\u982d\uff09<\/strong><\/td>\n| 0.8 MPa \/ 35\u5206\u30014\u6642\u9593 \u2013 \u6c34\u5206\u306e\u79fb\u52d5\u306a\u3057<\/td>\n | \u8a55\u4fa1\u306a\u3057\uff08\u7d99\u304e\u76ee\u304c\u5f31\u3044\uff09<\/td>\n<\/tr>\n | \n\u4f4e\u6e29\u67d4\u8edf\u6027<\/strong><\/td>\n| -25\u2103\uff08\u63a5\u7740\u5c64 -23\u2103\uff09\u3001\u3072\u3073\u5272\u308c\u306a\u3057<\/td>\n | -45\u2103\u3001\u3072\u3073\u5272\u308c\u306a\u3057<\/td>\n<\/tr>\n | \n\u8010\u71b1\u6027<\/strong><\/td>\n| 80\u2103\u30012\u6642\u9593 \u2013 \u6d41\u308c\u306a\u3057<\/td>\n | 120\u2103\u4ee5\u4e0a\uff08\u5b89\u5b9a\uff09<\/td>\n<\/tr>\n | \n\u7d2b\u5916\u7dda\u8010\u6027<\/strong><\/td>\n| \u4fdd\u8b77\u304c\u5fc5\u8981\uff08\u5730\u4e0b\u3067\u306e\u4f7f\u7528\uff09<\/td>\n | \u512a\u79c0\uff08\u9732\u51fa\u5c4b\u6839\uff09<\/td>\n<\/tr>\n | \n\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u65b9\u6cd5<\/strong><\/td>\n| \u51b7\u9593\u30d7\u30ec\u30ec\u30a4\u30c9\u3001\u30c8\u30fc\u30c1\u3084\u63a5\u7740\u5264\u306f\u4e0d\u8981<\/td>\n | \u63a5\u7740\u307e\u305f\u306f\u30d0\u30e9\u30b9\u30c8\u63a5\u5408\u3001\u7d99\u304e\u76ee\u306f\u71b1\u307e\u305f\u306f\u30c6\u30fc\u30d7\u6eb6\u63a5<\/td>\n<\/tr>\n | \n\u4e3b\u306a\u7528\u9014<\/strong><\/td>\n| \u5730\u4e0b\u57fa\u790e\u3001\u30c8\u30f3\u30cd\u30eb\u3001\u5730\u4e0b\u9244<\/td>\n | \u5e73\u3089\u306a\u5c4b\u6839\u3001\u4f4e\u52fe\u914d\u5c4b\u6839\u3001\u6c60<\/td>\n<\/tr>\n | \n\u8010\u85ac\u54c1\u6027<\/strong><\/td>\n| \u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u306e\u30a2\u30eb\u30ab\u30ea\u5ea6\u3001\u5869\u5206\u306b\u5bfe\u3057\u3066\u512a\u308c\u3066\u3044\u308b<\/td>\n | \u826f\u3044\u3067\u3059\u304c\u3001\u6cb9\u306b\u654f\u611f\u3067\u3059<\/td>\n<\/tr>\n | \n\u8010\u7528\u5e74\u6570\uff08\u57cb\u8a2d\uff09<\/strong><\/td>\n| 50\u5e74\u4ee5\u4e0a\uff08\u4e0d\u6d3b\u6027HDPE\uff09<\/td>\n | 30\uff5e40\u5e74\uff08\u30b4\u30e0\u306e\u52a3\u5316\uff09<\/td>\n<\/tr>\n | \n\u4fee\u7406\u306e\u5bb9\u6613\u3055<\/strong><\/td>\n| \u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u6ce8\u5165\u6642\u306b\u81ea\u5df1\u4fee\u5fa9<\/td>\n | \u672a\u786c\u5316EPDM+\u63a5\u7740\u5264\u4ed8\u304d\u30d1\u30c3\u30c1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n\n <\/div>\n<\/div>\n<\/div>\n \u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u7528HDPE\u819c\u306b\u95a2\u3059\u308b\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8:<\/strong><\/p>\n\n- \u6c38\u4e45\u7684\u306a\u7d46<\/strong>\u5f53\u793e\u306eHDPE\u30e1\u30f3\u30d6\u30ec\u30f3\u306f\u3001\u6253\u8a2d\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u3068\u5316\u5b66\u7684\u306b\u878d\u5408\u3057\u307e\u3059\uff08\u6d78\u6f2c\/\u7d4c\u5e74\u52a3\u5316\u5f8c\u30821.0 N\/mm\u4ee5\u4e0a\u306e\u5265\u96e2\u5f37\u5ea6\u3092\u7dad\u6301\uff09\u3002EPDM\u306f\u3001\u6a5f\u68b0\u7684\u307e\u305f\u306f\u63a5\u7740\u3055\u308c\u305f\u30e9\u30c3\u30d7\u69cb\u9020\u3092\u63a1\u7528\u3057\u3066\u304a\u308a\u3001\u640d\u50b7\u3057\u305f\u5834\u5408\u306b\u306f\u6c34\u5206\u3092\u6392\u51fa\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n
- \u5730\u4e0b\u306f\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u4e0d\u8981<\/strong>: \u81ea\u5df1\u4fee\u5fa9 + \u5b8c\u5168\u63a5\u7740\u306b\u3088\u308a\u3001EPDM \u30b7\u30fc\u30e0\u306e\u7834\u640d\u3067\u3088\u304f\u767a\u751f\u3059\u308b\u6f0f\u308c\u7d4c\u8def\u3092\u6392\u9664\u3057\u307e\u3059\u3002<\/li>\n
- \u51b7\u9593HDPE\u819c\u306e\u8a2d\u7f6e<\/strong>: \u88f8\u706b\u3084\u6eb6\u5264\u306f\u4f7f\u7528\u3057\u307e\u305b\u3093\u3002EPDM \u306e\u63a5\u7740\u5264\u3084\u71b1\u6eb6\u63a5\u306e\u7d99\u304e\u76ee\u3068\u6bd4\u3079\u3066\u3001\u9650\u3089\u308c\u305f\u30b9\u30da\u30fc\u30b9\u3067\u3082\u5b89\u5168\u304b\u3064\u8fc5\u901f\u306b\u4f5c\u696d\u3067\u304d\u307e\u3059\u3002<\/li>\n
- \u4e92\u63db\u6027\u306a\u3057<\/strong>: EPDM \u306f\u9732\u51fa\u5c4b\u6839\u306b\u6700\u9069\u3067\u3059\u3002\u5f53\u793e\u306e HDPE \u30b7\u30b9\u30c6\u30e0\u306f\u3001\u7279\u306b\u57cb\u8a2d\u57fa\u790e\u3084\u30c8\u30f3\u30cd\u30eb\u74b0\u5883\u3067\u306e HDPE \u819c\u9632\u6c34\u7528\u9014\u5411\u3051\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n
\u5730\u4e0b\u306e\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u69cb\u9020\u7269\u306e\u5834\u5408\u3001HDPE \u81ea\u5df1\u63a5\u7740\u819c\u306f EPDM \u3088\u308a\u3082\u660e\u3089\u304b\u306b\u9ad8\u3044\u9632\u6c34\u4fe1\u983c\u6027\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/p>\n \u5b9f\u4f8b\uff1aHDPE\u7c98\u7740\u9632\u6c34\u30b7\u30fc\u30c8\u3068EPDM\u9632\u6c34\u30b7\u30fc\u30c8\u306e\u6bd4\u8f03<\/h3>\n\u5730\u4e0b\u304a\u3088\u3073\u57fa\u790e\u9632\u6c34\u306b\u304a\u3051\u308b\u5b9f\u8a3c\u6e08\u307f\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u57fa\u3065\u304d\u3001HDPE\u7c98\u7740\u30b7\u30fc\u30c8\u306f\u3001\u30c8\u30f3\u30cd\u30eb\u3084\u9ad8\u9759\u6c34\u5727\u5730\u4e0b\u5ba4\u306a\u3069\u3001\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u3068\u306e\u5316\u5b66\u7d50\u5408\u304c\u91cd\u8981\u306a\u5730\u4e0b\u7a7a\u9593\u3078\u306e\u4e8b\u524d\u65bd\u5de5\u306b\u304a\u3044\u3066\u512a\u308c\u305f\u6027\u80fd\u3092\u767a\u63ee\u3057\u307e\u3059\u3002\u4e00\u65b9\u3001EPDM\u30b7\u30fc\u30c8\u306f\u3001\u9732\u51fa\u57fa\u790e\u3084\u5730\u76e4\u5909\u52d5\u306e\u6fc0\u3057\u3044\u5730\u4e0b\u5ba4\u306a\u3069\u3001\u5f8c\u65bd\u5de5\u304c\u67d4\u8edf\u3067\u512a\u308c\u305f\u6027\u80fd\u3092\u767a\u63ee\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u3001\u3053\u308c\u3089\u306e\u30b7\u30fc\u30c8\u306e\u7528\u9014\u3001\u6210\u679c\u3001\u304a\u3088\u3073\u6bd4\u8f03\u691c\u8a0e\u3092\u5f37\u8abf\u3057\u305f\u53b3\u9078\u3055\u308c\u305f\u30b1\u30fc\u30b9\u30b9\u30bf\u30c7\u30a3\u3067\u3059\u3002<\/p>\n HDPE\u7c98\u7740\u819c\u306e\u30b1\u30fc\u30b9\u30b9\u30bf\u30c7\u30a3<\/h4>\n\n- \u7c73\u56fd\u30b7\u30a2\u30c8\u30eb\u306e\u958b\u524a\u5730\u4e0b\u9244\u30c8\u30f3\u30cd\u30eb\uff08\u30e9\u30a4\u30c8\u30ec\u30fc\u30eb\u5ef6\u4f38\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u30012010\u5e74\u4ee3\u9803\uff09<\/strong> In a 20-foot-deep cut-and-cover tunnel section for a light rail system, contractors applied a 60-mil HDPE self-adhesive membrane sandwiched between a spray-applied liquid layer and an outer HDPE film. The system withstood 20+ feet of hydrostatic pressure during excavation and backfill, with heavy construction traffic on the roof slab. Post-installation monitoring showed no water migration after 5 years, attributed to the membrane’s full-surface adhesion to concrete, preventing channeling at seams. This setup reduced leak risks compared to traditional torch-applied systems, enabling faster pour times.<\/li>\n
- \u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u30c8\u30f3\u30cd\u30eb\u3068\u64c1\u58c1\u3001\u4f4f\u5b85\u5730\u4e0b\u5ba4\u3001\u30a4\u30f3\u30c9\uff08\u30cf\u30a4\u30dc\u30f3\u30c9\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u306b\u3088\u308b\u8907\u6570\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u30012020\u5e74\u4ee3\uff09<\/strong> BondProof Pre HDPE\u7c98\u7740\u30b7\u30fc\u30c8\uff08\u539a\u30551.5\uff5e2.0mm\uff09\u306f\u3001\u516c\u5171\u65bd\u8a2d\u306e\u5730\u4e0b\u30c8\u30f3\u30cd\u30eb\u3084\u4f4f\u5b85\u306e\u5730\u4e0b\u5ba4\u306a\u3069\u3001\u4f4e\uff5e\u4e2d\u30ea\u30b9\u30af\u306e\u5730\u4e0b\u69cb\u9020\u7269\u306e\u57fa\u790e\u30b9\u30e9\u30d6\u3068\u58c1\u306b\u4e8b\u524d\u65bd\u5de5\u3055\u308c\u307e\u3057\u305f\u300210,000\u5e73\u65b9\u30e1\u30fc\u30c8\u30eb\u306e\u5730\u4e0b\u5ba4\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f\u3001\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u6253\u8a2d\u6642\u306b\u3053\u306e\u30b7\u30fc\u30c8\u304c\u30b7\u30fc\u30e0\u30ec\u30b9\u306b\u63a5\u7740\u3057\u3001\u5c64\u9593\u7a7a\u9699\u3092\u89e3\u6d88\u3057\u307e\u3057\u305f\u30023\u5e74\u5f8c\u306e\u691c\u67fb\u3067\u306f\u3001\u30e2\u30f3\u30b9\u30fc\u30f3\u671f\u306b\u304a\u3044\u3066\u3082\u6d78\u900f\u304c\u5168\u304f\u898b\u3089\u308c\u306a\u3044\u3053\u3068\u304c\u78ba\u8a8d\u3055\u308c\u3001\u53cd\u5fdc\u6027\u7802\u5c64\u304c\u57cb\u3081\u623b\u3057\u6642\u306e\u8010\u8cab\u901a\u6027\u3092\u9ad8\u3081\u3066\u3044\u307e\u3059\u3002\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u3068\u306e\u76f4\u63a5\u63a5\u89e6\u306b\u3082\u9069\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u4f59\u5206\u306a\u63a5\u7740\u5264\u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u306a\u304f\u3001\u4f5c\u696d\u6642\u9593\u309220%\u524a\u6e1b\u3057\u307e\u3057\u305f\u3002<\/li>\n
- \u30b9\u30da\u30a4\u30f3\u3001\u30ab\u30ca\u30ea\u30a2\u8af8\u5cf6\u306e\u9053\u8def\u30fb\u9244\u9053\u30c8\u30f3\u30cd\u30eb\uff08\u8caf\u6c34\u6c60\u30fb\u30c8\u30f3\u30cd\u30eb\u9632\u6c34\u8abf\u67fb\u30012000\u5e74\u4ee3\uff5e2010\u5e74\u4ee3\uff09<\/strong> HDPE geomembranes (1.5 mm) were installed in hydraulic and road tunnels, including the “San Isidro” reservoir-adjacent tunnel. Over 9 years, the material maintained \u226590% tensile retention under alkaline groundwater exposure, outperforming PVC in elongation (\u2265400%) and chemical stability. No cracks or channeling occurred at overlaps, even in high-UV entry points before lining, supporting long-term (50+ year) durability in buried conditions.<\/li>\n<\/ul>\n
EPDM\u30e1\u30f3\u30d6\u30ec\u30f3\u306e\u30b1\u30fc\u30b9\u30b9\u30bf\u30c7\u30a3<\/h4>\n\n- \u30ef\u30a4\u30f3\u30bb\u30e9\u30fc\u304a\u3088\u3073\u5546\u696d\u30d3\u30eb\u306e\u5730\u4e0b\u5ba4\u9632\u6c34\uff08\u30d5\u30e9\u30f3\u30b9\u3001Flexirub\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u30012010\u5e74\u4ee3\uff5e2020\u5e74\u4ee3\uff09<\/strong> \u30ef\u30a4\u30f3\u30bb\u30e9\u30fc\u3084\u8907\u6570\u968e\u306e\u5730\u4e0b\u5ba4\u306e\u51f9\u51f8\u306e\u3042\u308b\u57fa\u790e\u58c1\u5411\u3051\u306b\u3001\u30ab\u30b9\u30bf\u30e0\u30e1\u30a4\u30c9\u306e3D EPDM\u30b7\u30fc\u30c8\uff08\u6700\u5927\u539a\u30552mm\uff09\u3092\u71b1\u52a0\u786b\u3067\u65bd\u5de5\u3057\u307e\u3057\u305f\u30025,000\u5e73\u65b9\u30e1\u30fc\u30c8\u30eb\u306e\u5546\u696d\u65bd\u8a2d\u5730\u4e0b\u5ba4\u6539\u4fee\u5de5\u4e8b\u3067\u306f\u3001\u3053\u306e\u30b7\u30fc\u30c8\u3092\u6a5f\u68b0\u7684\u306b\u56fa\u5b9a\u3057\u3001\u91cd\u306d\u5408\u308f\u305b\uff08\u6700\u5c0f100mm\uff09\u3059\u308b\u3053\u3068\u3067\u3001\u8fd1\u96a3\u306e\u6398\u524a\u306b\u3088\u308b\u571f\u58cc\u79fb\u52d5\u306b\u5bfe\u5fdc\u3057\u307e\u3057\u305f\u30027\u5e74\u5f8c\u3001\u30b7\u30fc\u30c8\u306f100%\u306e\u6e7f\u6c17\u306e\u6d78\u5165\u3092\u9632\u304e\u30015\uff5e10%\u306e\u58c1\u306e\u66f2\u3052\u306b\u3082\u7834\u308c\u306a\u304f\u8010\u3048\u308b\u5f3e\u529b\u6027\u3092\u793a\u3057\u307e\u3057\u305f\u3002\u307e\u305f\u3001\u8010\u7d2b\u5916\u7dda\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u6bb5\u968e\u7684\u306a\u65bd\u5de5\u4e2d\u306b\u4e00\u6642\u7684\u306b\u9732\u51fa\u3055\u305b\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3001HDPE\u30b7\u30fc\u30c8\u306e\u3088\u3046\u306b\u5373\u6642\u306b\u30ab\u30d0\u30fc\u3092\u6577\u8a2d\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002<\/li>\n
- \u30a4\u30f3\u30c9\u306e\u5730\u4e0b\u99d0\u8eca\u5834\u304a\u3088\u3073\u57fa\u790e\u9632\u6c34\uff08Polygomma EPDM\u8a2d\u7f6e\u30012012\uff5e2025\u5e74\uff09<\/strong> EPDM rubber membranes (1.2\u20131.5 mm) lined basements and podium slabs in high-rise developments, replacing box-type Shahbad tile systems. A 15,000 sqm parking garage project used fully adhered EPDM sheets, seamed with contact adhesives. Post-monsoon tests (2\u20134 years in) showed no leaks under 10 m hydrostatic head, with the material’s 300\u2013500% elongation absorbing settlement cracks. Cost savings of 15\u201320% over crystalline coatings were noted, though seams required ongoing inspections.<\/li>\n
- \u30b0\u30ed\u30fc\u30d0\u30eb\u5730\u4e0b\u5ba4\u304a\u3088\u3073\u57fa\u790e\u30b7\u30b9\u30c6\u30e0\u3001\u3055\u307e\u3056\u307e\u306a\u30b5\u30a4\u30c8\uff08Elevate RubberGard EPDM\u3001\u9032\u884c\u4e2d\uff09<\/strong> RubberGard EPDM (1.5 mm) has been applied to thousands of basements worldwide, including a European hotel chain’s retrofits. In one 8,000 sqm foundation wall project, loose-laid sheets with mechanical anchors handled variable groundwater. Five-year data indicated <1% failure rate from punctures, thanks to high tear strength, but minor seam channeling occurred in 5% of cases without proper flashing\u2014highlighting the need for adhesives in high-movement soils.<\/li>\n<\/ul>\n
<\/p>\n
\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u304b\u3089\u306e\u6bd4\u8f03\u6d1e\u5bdf<\/h4>\nIn the Canary Islands study, HDPE showed superior aging (\u226580% retention after 9 years) in buried tunnels vs. EPDM’s better low-temp flex (-45\u00b0C vs. HDPE’s -25\u00b0C), but EPDM’s seams were more prone to migration in foundations. Seattle’s HDPE system avoided EPDM’s adhesive dependency, reducing install time by 25% in confined spaces. For hdpe membrane installation in concrete-heavy tunnels, HDPE’s self-healing bond minimizes long-term risks; EPDM suits hdpe membrane waterproofing application in flexible basements but demands vigilant seam maintenance. Both achieve 30\u201350 year lifespans when protected, with HDPE edging out in chemical resistance for alkaline environments.<\/p>\n \u9867\u5ba2\u30ec\u30d3\u30e5\u30fc<\/h3>\n\u30b8\u30e7\u30f3\u30fbM\u3001\u571f\u6728\u6280\u5e2b \u2013 \u30ab\u30ca\u30c0\u3001\u30c8\u30ed\u30f3\u30c8<\/strong> “We used the 1.5 mm HDPE self-adhesive membrane on a 12,000 sq ft residential basement foundation. The pre-laid roll bonded well during the concrete pour and held up under 8 m of groundwater head after one winter. No visible leaks or seam issues so far. Installation was straightforward in -5 \u00b0C weather.”<\/p>\nMaria S.\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8 \u30de\u30cd\u30fc\u30b8\u30e3\u30fc \u2013 \u30b5\u30f3\u30d1\u30a6\u30ed\u3001\u30d6\u30e9\u30b8\u30eb<\/strong> “Applied the 2.0 mm version to vertical walls of an underground parking garage. The mechanical fixing points and overlap tape kept everything in place before tying rebar. After 18 months and heavy rainy seasons, hydrostatic tests show zero water migration between membrane and concrete.”<\/p>\n\u30a2\u30cf\u30e1\u30c9\u30fbK.\u3001\u8acb\u8ca0\u696d\u8005 \u2013 \u30c9\u30d0\u30a4\u3001UAE<\/strong> “Specified the 1.2 mm membrane for a low-rise villa foundation in sandy soil. The cold application saved us from torch permits in 40 \u00b0C heat. Minor puncture from rebar was sealed once concrete was poured. Client reports dry basement after first summer.”<\/p>\n | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |