{"id":8453,"date":"2024-03-22T09:59:37","date_gmt":"2024-03-22T01:59:37","guid":{"rendered":"https:\/\/chimaytech.net\/?p=8453"},"modified":"2024-03-22T15:02:41","modified_gmt":"2024-03-22T07:02:41","slug":"when-are-pvc-expansion-joints-required","status":"publish","type":"post","link":"https:\/\/chimaytech.net\/vi\/when-are-pvc-expansion-joints-required\/","title":{"rendered":"khi n\u00e0o c\u1ea7n s\u1eed d\u1ee5ng khe co gi\u00e3n PVC"},"content":{"rendered":"<p>C\u1ea7n c\u00f3 c\u00e1c khe co gi\u00e3n PVC khi h\u1ed7 tr\u1ee3 chuy\u1ec3n \u0111\u1ed9ng trong h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_50 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><\/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:\/\/chimaytech.net\/vi\/when-are-pvc-expansion-joints-required\/#Loi_ich_cua_viec_su_dung_khe_co_gian_PVC_trong_cong_trinh_xay_dung\" title=\"L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng khe co gi\u00e3n PVC trong c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng\">L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng khe co gi\u00e3n PVC trong c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/chimaytech.net\/vi\/when-are-pvc-expansion-joints-required\/#Cac_ung_dung_va_yeu_cau_chung_doi_voi_khe_co_gian_PVC_trong_he_thong_ong_nuoc\" title=\"C\u00e1c \u1ee9ng d\u1ee5ng v\u00e0 y\u00eau c\u1ea7u chung \u0111\u1ed1i v\u1edbi khe co gi\u00e3n PVC trong h\u1ec7 th\u1ed1ng \u1ed1ng n\u01b0\u1edbc\">C\u00e1c \u1ee9ng d\u1ee5ng v\u00e0 y\u00eau c\u1ea7u chung \u0111\u1ed1i v\u1edbi khe co gi\u00e3n PVC trong h\u1ec7 th\u1ed1ng \u1ed1ng n\u01b0\u1edbc<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"benefits-of-using-pvc-expansion-joints-in-construction-projects-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Loi_ich_cua_viec_su_dung_khe_co_gian_PVC_trong_cong_trinh_xay_dung\"><\/span>L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng khe co gi\u00e3n PVC trong c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nKh\u1edbp co gi\u00e3n PVC l\u00e0 th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu trong nhi\u1ec1u d\u1ef1 \u00e1n x\u00e2y d\u1ef1ng, mang l\u1ea1i s\u1ef1 linh ho\u1ea1t v\u00e0 \u0111\u1ed9 b\u1ec1n cho c\u00e1c k\u1ebft c\u1ea5u ch\u1ecbu \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed9ng v\u00e0 \u1ee9ng su\u1ea5t. C\u00e1c khe n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 h\u1ea5p th\u1ee5 s\u1ef1 gi\u00e3n n\u1edf v\u00e0 co l\u1ea1i c\u1ee7a v\u1eadt li\u1ec7u do thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9, l\u1eafng \u0111\u1ecdng ho\u1eb7c ho\u1ea1t \u0111\u1ed9ng \u0111\u1ecba ch\u1ea5n, ng\u0103n ng\u1eeba h\u01b0 h\u1ecfng v\u00e0 \u0111\u1ea3m b\u1ea3o tu\u1ed5i th\u1ecd c\u1ee7a c\u00f4ng tr\u00ecnh.<\/p>\n<p>M\u1ed9t trong nh\u1eefng l\u1ee3i \u00edch ch\u00ednh c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng khe co gi\u00e3n PVC l\u00e0 kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng chuy\u1ec3n \u0111\u1ed9ng m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a c\u1ea5u tr\u00fac. Trong c\u00e1c t\u00f2a nh\u00e0 s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u nh\u01b0 b\u00ea t\u00f4ng, th\u00e9p ho\u1eb7c g\u1ed7, khe co gi\u00e3n gi\u00fap ng\u0103n ng\u1eeba n\u1ee9t, o\u1eb1n ho\u1eb7c c\u00e1c d\u1ea1ng h\u01b0 h\u1ecfng kh\u00e1c c\u00f3 th\u1ec3 x\u1ea3y ra khi v\u1eadt li\u1ec7u gi\u00e3n n\u1edf ho\u1eb7c co l\u1ea1i. B\u1eb1ng c\u00e1ch cho ph\u00e9p chuy\u1ec3n \u0111\u1ed9ng, c\u00e1c khe co gi\u00e3n PVC gi\u00fap duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n v\u1ec1 c\u1ea5u tr\u00fac c\u1ee7a t\u00f2a nh\u00e0, gi\u1ea3m nhu c\u1ea7u s\u1eeda ch\u1eefa ho\u1eb7c thay th\u1ebf t\u1ed1n k\u00e9m trong t\u01b0\u01a1ng lai.<\/p>\n<p>M\u1ed9t \u01b0u \u0111i\u1ec3m kh\u00e1c c\u1ee7a khe co gi\u00e3n PVC l\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 h\u01b0 h\u1ecfng. Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c khe co gi\u00e3n b\u1eb1ng kim lo\u1ea1i c\u00f3 th\u1ec3 b\u1ecb r\u1ec9 s\u00e9t ho\u1eb7c xu\u1ed1ng c\u1ea5p theo th\u1eddi gian, khe co gi\u00e3n PVC c\u00f3 \u0111\u1ed9 b\u1ec1n cao v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu c\u00e1c t\u00e1c nh\u00e2n. \u0110i\u1ec1u n\u00e0y l\u00e0m cho ch\u00fang tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng \u0111\u1ec3 s\u1eed d\u1ee5ng trong c\u00e1c c\u00f4ng tr\u00ecnh ngo\u00e0i tr\u1eddi, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u1ea7u, \u0111\u01b0\u1eddng cao t\u1ed1c ho\u1eb7c nh\u00e0 \u0111\u1ec3 xe, n\u01a1i ti\u1ebfp x\u00fac v\u1edbi \u0111\u1ed9 \u1ea9m, mu\u1ed1i ho\u1eb7c c\u00e1c ch\u1ea5t \u0103n m\u00f2n kh\u00e1c c\u00f3 th\u1ec3 khi\u1ebfn c\u00e1c m\u1ed1i n\u1ed1i kim lo\u1ea1i b\u1ecb h\u01b0 h\u1ecfng. Khe co gi\u00e3n PVC c\u0169ng nh\u1eb9 v\u00e0 d\u1ec5 l\u1eafp \u0111\u1eb7t, khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh gi\u1ea3i ph\u00e1p ti\u1ebft ki\u1ec7m chi ph\u00ed v\u00e0 hi\u1ec7u qu\u1ea3 cho c\u00e1c d\u1ef1 \u00e1n x\u00e2y d\u1ef1ng.<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"water filter elbow connector\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/ENpc4uDNVGY?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<p>Ngo\u00e0i ra V\u1edbi \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n, khe co gi\u00e3n PVC c\u0169ng r\u1ea5t linh ho\u1ea1t trong \u1ee9ng d\u1ee5ng. Ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u d\u1ef1 \u00e1n x\u00e2y d\u1ef1ng, t\u1eeb t\u00f2a nh\u00e0 d\u00e2n c\u01b0 \u0111\u1ebfn c\u00f4ng tr\u00ecnh th\u01b0\u01a1ng m\u1ea1i v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00f9y ch\u1ec9nh \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a d\u1ef1 \u00e1n. Cho d\u00f9 \u0111\u00f3 l\u00e0 khe co gi\u00e3n nh\u1ecf cho v\u1ec9a h\u00e8 hay khe co gi\u00e3n l\u1edbn cho c\u1ea7u, khe co gi\u00e3n PVC c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ec3 \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u c\u1ee7a d\u1ef1 \u00e1n, cung c\u1ea5p gi\u1ea3i ph\u00e1p li\u1ec1n m\u1ea1ch v\u00e0 \u0111\u00e1ng tin c\u1eady \u0111\u1ec3 qu\u1ea3n l\u00fd chuy\u1ec3n \u0111\u1ed9ng v\u00e0 \u1ee9ng su\u1ea5t.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<thead>\n<tr>\n<th>M\u00f4 h\u00ecnh<\/th>\n<th>\u1ed0ng(a)<\/th>\n<th>Th\u00e2n(b)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1801-A<\/td>\n<td>1\/4<\/td>\n<td>1\/4<\/td>\n<\/tr>\n<tr>\n<td>1801-C<\/td>\n<td>1\/4<\/td>\n<td>3\/38<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\nKhi n\u00e0o c\u1ea7n s\u1eed d\u1ee5ng khe co gi\u00e3n PVC trong c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng? C\u00e2u tr\u1ea3 l\u1eddi cho c\u00e2u h\u1ecfi n\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o nhu c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a d\u1ef1 \u00e1n v\u00e0 v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. Nh\u00ecn chung, khe co gi\u00e3n PVC \u0111\u01b0\u1ee3c khuy\u00ean d\u00f9ng trong c\u00e1c t\u00f2a nh\u00e0 n\u01a1i v\u1eadt li\u1ec7u d\u1ec5 b\u1ecb gi\u00e3n n\u1edf ho\u1eb7c co l\u1ea1i, ch\u1eb3ng h\u1ea1n nh\u01b0 b\u00ea t\u00f4ng, th\u00e9p ho\u1eb7c g\u1ed7. Ch\u00fang c\u0169ng c\u1ea7n thi\u1ebft trong c\u00e1c k\u1ebft c\u1ea5u c\u00f3 th\u1ec3 chuy\u1ec3n \u0111\u1ed9ng, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u1ea7u, \u0111\u01b0\u1eddng cao t\u1ed1c ho\u1eb7c nh\u00e0 \u0111\u1ec3 xe, n\u01a1i m\u00e0 s\u1ef1 gi\u00e3n n\u1edf v\u00e0 co l\u1ea1i c\u1ee7a v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 g\u00e2y h\u01b0 h\u1ecfng n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd \u0111\u00fang c\u00e1ch.<\/p>\n<p>T\u00f3m l\u1ea1i, khe co gi\u00e3n PVC l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu trong nhi\u1ec1u d\u1ef1 \u00e1n x\u00e2y d\u1ef1ng, mang l\u1ea1i s\u1ef1 linh ho\u1ea1t, \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n. Ch\u00fang gi\u00fap \u0111i\u1ec1u ch\u1ec9nh chuy\u1ec3n \u0111\u1ed9ng v\u00e0 \u1ee9ng su\u1ea5t trong c\u00e1c t\u00f2a nh\u00e0, ng\u0103n ng\u1eeba h\u01b0 h\u1ecfng v\u00e0 \u0111\u1ea3m b\u1ea3o tu\u1ed5i th\u1ecd c\u1ee7a c\u1ea5u tr\u00fac. V\u1edbi t\u00ednh linh ho\u1ea1t v\u00e0 d\u1ec5 l\u1eafp \u0111\u1eb7t, khe co gi\u00e3n PVC l\u00e0 gi\u1ea3i ph\u00e1p hi\u1ec7u qu\u1ea3 v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed \u0111\u1ec3 qu\u1ea3n l\u00fd chuy\u1ec3n \u0111\u1ed9ng v\u00e0 \u1ee9ng su\u1ea5t trong nhi\u1ec1u d\u1ef1 \u00e1n x\u00e2y d\u1ef1ng. Cho d\u00f9 \u0111\u00f3 l\u00e0 khe co gi\u00e3n nh\u1ecf cho v\u1ec9a h\u00e8 hay khe co gi\u00e3n l\u1edbn cho c\u1ea7u, khe co gi\u00e3n PVC \u0111\u1ec1u mang l\u1ea1i gi\u1ea3i ph\u00e1p \u0111\u00e1ng tin c\u1eady v\u00e0 b\u1ec1n b\u1ec9 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n v\u1ec1 c\u1ea5u tr\u00fac c\u1ee7a c\u00e1c t\u00f2a nh\u00e0.<\/p>\n<h1 id=\"common-applications-and-requirements-for-pvc-expansion-joints-in-plumbing-systems-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Cac_ung_dung_va_yeu_cau_chung_doi_voi_khe_co_gian_PVC_trong_he_thong_ong_nuoc\"><\/span>C\u00e1c \u1ee9ng d\u1ee5ng v\u00e0 y\u00eau c\u1ea7u chung \u0111\u1ed1i v\u1edbi khe co gi\u00e3n PVC trong h\u1ec7 th\u1ed1ng \u1ed1ng n\u01b0\u1edbc<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nKh\u1edbp co gi\u00e3n PVC l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu trong h\u1ec7 th\u1ed1ng \u1ed1ng n\u01b0\u1edbc \u0111\u1ec3 th\u00edch \u1ee9ng v\u1edbi s\u1ef1 chuy\u1ec3n \u0111\u1ed9ng v\u00e0 gi\u00e3n n\u1edf c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng do thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9, \u0111\u1ed9 l\u00fan c\u1ee7a t\u00f2a nh\u00e0 ho\u1eb7c c\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c. C\u00e1c m\u1ed1i n\u1ed1i n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ng\u0103n ch\u1eb7n \u00e1p l\u1ef1c l\u00ean \u0111\u01b0\u1eddng \u1ed1ng, ph\u1ee5 ki\u1ec7n v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn kh\u00e1c c\u1ee7a h\u1ec7 th\u1ed1ng, c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn r\u00f2 r\u1ec9, n\u1ee9t ho\u1eb7c h\u01b0 h\u1ecfng kh\u00e1c theo th\u1eddi gian. Hi\u1ec3u \u0111\u01b0\u1ee3c khi n\u00e0o c\u1ea7n ph\u1ea3i s\u1eed d\u1ee5ng c\u00e1c khe co gi\u00e3n PVC v\u00e0 c\u00e1ch l\u1eafp \u0111\u1eb7t ch\u00fang l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o tu\u1ed5i th\u1ecd v\u00e0 hi\u1ec7u qu\u1ea3 c\u1ee7a h\u1ec7 th\u1ed1ng \u1ed1ng n\u01b0\u1edbc.<\/p>\n<p>M\u1ed9t \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn cho c\u00e1c khe co gi\u00e3n PVC l\u00e0 trong c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng d\u00e0i, n\u01a1i c\u00f3 th\u1ec3 c\u00f3 s\u1ef1 gi\u00e3n n\u1edf v\u00e0 co l\u1ea1i nhi\u1ec7t \u0111\u00e1ng k\u1ec3 . Khi \u0111\u01b0\u1eddng \u1ed1ng ti\u1ebfp x\u00fac v\u1edbi s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9, ch\u00fang c\u00f3 th\u1ec3 gi\u00e3n n\u1edf ho\u1eb7c co l\u1ea1i, g\u00e2y \u00e1p l\u1ef1c l\u00ean c\u00e1c kh\u1edbp n\u1ed1i v\u00e0 ph\u1ee5 ki\u1ec7n. N\u1ebfu kh\u00f4ng c\u00f3 khe co gi\u00e3n, \u1ee9ng su\u1ea5t n\u00e0y c\u00f3 th\u1ec3 l\u00e0m cho \u0111\u01b0\u1eddng \u1ed1ng b\u1ecb cong, n\u1ee9t ho\u1eb7c r\u00f2 r\u1ec9, d\u1eabn \u0111\u1ebfn vi\u1ec7c s\u1eeda ch\u1eefa t\u1ed1n k\u00e9m v\u00e0 c\u00f3 th\u1ec3 g\u00e2y h\u01b0 h\u1ecfng do n\u01b0\u1edbc. B\u1eb1ng c\u00e1ch l\u1eafp \u0111\u1eb7t c\u00e1c khe co gi\u00e3n PVC t\u1ea1i c\u00e1c \u0111i\u1ec3m chi\u1ebfn l\u01b0\u1ee3c d\u1ecdc theo h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng, s\u1ef1 chuy\u1ec3n \u0111\u1ed9ng v\u00e0 gi\u00e3n n\u1edf c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh, gi\u1ea3m nguy c\u01a1 h\u01b0 h\u1ecfng v\u00e0 \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng v\u1eadn h\u00e0nh tr\u01a1n tru.<\/p>\n<p>\n<img decoding=\"async\" src=\"https:\/\/chimaytech.net\/wp-content\/uploads\/2024\/03\/Common-3-1.jpg\" alt=\"alt-4213\" class=\"wp-image-4213\" id=\"i4213\" \/><br \/>\nM\u1ed9t y\u00eau c\u1ea7u ph\u1ed5 bi\u1ebfn kh\u00e1c \u0111\u1ed1i v\u1edbi khe co gi\u00e3n PVC l\u00e0 trong c\u00e1c t\u00f2a nh\u00e0 ho\u1eb7c c\u00f4ng tr\u00ecnh c\u00f3 th\u1ec3 b\u1ecb l\u00fan ho\u1eb7c d\u1ecbch chuy\u1ec3n. Khi t\u00f2a nh\u00e0 \u1ed5n \u0111\u1ecbnh ho\u1eb7c d\u1ecbch chuy\u1ec3n theo th\u1eddi gian, h\u1ec7 th\u1ed1ng \u1ed1ng n\u01b0\u1edbc c\u00f3 th\u1ec3 b\u1ecb \u1ea3nh h\u01b0\u1edfng, g\u00e2y c\u0103ng th\u1eb3ng cho \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 ph\u1ee5 ki\u1ec7n. C\u00e1c khe co gi\u00e3n PVC c\u00f3 th\u1ec3 gi\u00fap h\u1ea5p th\u1ee5 chuy\u1ec3n \u0111\u1ed9ng n\u00e0y v\u00e0 ng\u0103n ng\u1eeba h\u01b0 h\u1ecfng cho h\u1ec7 th\u1ed1ng. B\u1eb1ng c\u00e1ch l\u1eafp \u0111\u1eb7t c\u00e1c khe co gi\u00e3n t\u1ea1i nh\u1eefng v\u1ecb tr\u00ed quan tr\u1ecdng c\u00f3 kh\u1ea3 n\u0103ng x\u1ea3y ra hi\u1ec7n t\u01b0\u1ee3ng l\u00fan, ch\u1eb3ng h\u1ea1n nh\u01b0 khi thay \u0111\u1ed5i h\u01b0\u1edbng ho\u1eb7c \u0111\u1ed9 cao, h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 u\u1ed1n cong v\u00e0 di chuy\u1ec3n theo t\u00f2a nh\u00e0, gi\u1ea3m nguy c\u01a1 r\u00f2 r\u1ec9 ho\u1eb7c c\u00e1c v\u1ea5n \u0111\u1ec1 kh\u00e1c.<\/p>\n<p>Ngo\u00e0i kh\u1ea3 n\u0103ng gi\u00e3n n\u1edf nhi\u1ec7t v\u00e0 l\u1eafng, c\u00e1c khe co gi\u00e3n PVC c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u trong c\u00e1c h\u1ec7 th\u1ed1ng ti\u1ebfp x\u00fac v\u1edbi rung \u0111\u1ed9ng ho\u1eb7c c\u00e1c \u1ee9ng su\u1ea5t c\u01a1 h\u1ecdc kh\u00e1c. Trong m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p ho\u1eb7c th\u01b0\u01a1ng m\u1ea1i n\u01a1i m\u00e1y m\u00f3c ho\u1eb7c thi\u1ebft b\u1ecb \u0111ang ho\u1ea1t \u0111\u1ed9ng, c\u00e1c rung \u0111\u1ed9ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c truy\u1ec1n qua h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng, g\u00e2y \u00e1p l\u1ef1c l\u00ean c\u00e1c kh\u1edbp n\u1ed1i v\u00e0 ph\u1ee5 ki\u1ec7n. B\u1eb1ng c\u00e1ch l\u1eafp \u0111\u1eb7t c\u00e1c khe co gi\u00e3n PVC t\u1ea1i c\u00e1c \u0111i\u1ec3m quan tr\u1ecdng trong h\u1ec7 th\u1ed1ng, chuy\u1ec3n \u0111\u1ed9ng v\u00e0 \u0111\u1ed9 rung c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c h\u1ea5p th\u1ee5, b\u1ea3o v\u1ec7 \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 ph\u1ee5 ki\u1ec7n kh\u1ecfi b\u1ecb h\u01b0 h\u1ea1i.<\/p>\n<p>https:\/\/www.youtube.com\/watch?v=BSewaEiSDwo[\/ nh\u00fang]Khi l\u1eafp \u0111\u1eb7t c\u00e1c khe co gi\u00e3n PVC, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i tu\u00e2n theo c\u00e1c h\u01b0\u1edbng d\u1eabn v\u00e0 khuy\u1ebfn ngh\u1ecb c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t v\u1ec1 v\u1ecb tr\u00ed, kho\u1ea3ng c\u00e1ch v\u00e0 l\u1eafp \u0111\u1eb7t. C\u00e1c khe co gi\u00e3n n\u00ean \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u0111\u1ec1u \u0111\u1eb7n d\u1ecdc theo h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng, th\u01b0\u1eddng l\u00e0 c\u1ee9 sau 30-50 feet, t\u00f9y thu\u1ed9c v\u00e0o k\u00edch th\u01b0\u1edbc v\u00e0 lo\u1ea1i \u0111\u01b0\u1eddng \u1ed1ng. C\u00e1c m\u1ed1i n\u1ed1i ph\u1ea3i \u0111\u01b0\u1ee3c g\u1eafn ch\u1eb7t v\u00e0o \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 ph\u1ee5 ki\u1ec7n m\u1ed9t c\u00e1ch an to\u00e0n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng ph\u1ea7n c\u1ee9ng v\u00e0 k\u1ef9 thu\u1eadt ph\u00f9 h\u1ee3p \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o b\u1ecbt k\u00edn n\u01b0\u1edbc.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<thead>\n<tr>\n<th>M\u00f4 h\u00ecnh<\/th>\n<th>\u1ed0ng(a)<\/th>\n<th>Th\u00e2n(b)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1801-A<\/td>\n<td>1\/4<\/td>\n<td>1\/4<\/td>\n<\/tr>\n<tr>\n<td>1801-C<\/td>\n<td>1\/4<\/td>\n<td>3\/16<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\n<img decoding=\"async\" src=\"https:\/\/chimaytech.net\/wp-content\/uploads\/2023\/11\/1831-A-\u5e9f\u6c34\u6bd4800cc.jpg\" alt=\"alt-4219\" class=\"wp-image-4219\" id=\"i4219\" \/><br \/>\nT\u00f3m l\u1ea1i, c\u00e1c khe co gi\u00e3n PVC l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n quan tr\u1ecdng trong h\u1ec7 th\u1ed1ng \u1ed1ng n\u01b0\u1edbc \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh chuy\u1ec3n \u0111\u1ed9ng v\u00e0 gi\u00e3n n\u1edf c\u0169ng nh\u01b0 ng\u0103n ng\u1eeba h\u01b0 h\u1ecfng \u0111\u01b0\u1eddng \u1ed1ng, ph\u1ee5 ki\u1ec7n v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn kh\u00e1c. Hi\u1ec3u khi n\u00e0o c\u1ea7n c\u00f3 khe co gi\u00e3n v\u00e0 c\u00e1ch l\u1eafp \u0111\u1eb7t ch\u00fang \u0111\u00fang c\u00e1ch l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n v\u00e0 hi\u1ec7u qu\u1ea3 c\u1ee7a h\u1ec7 th\u1ed1ng \u1ed1ng n\u01b0\u1edbc. B\u1eb1ng c\u00e1ch tu\u00e2n theo c\u00e1c h\u01b0\u1edbng d\u1eabn v\u00e0 khuy\u1ebfn ngh\u1ecb v\u1ec1 v\u1ecb tr\u00ed v\u00e0 l\u1eafp \u0111\u1eb7t, c\u00e1c chuy\u00ean gia s\u1eeda \u1ed1ng n\u01b0\u1edbc c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c khe co gi\u00e3n PVC mang l\u1ea1i s\u1ef1 linh ho\u1ea1t v\u00e0 b\u1ea3o v\u1ec7 c\u1ea7n thi\u1ebft \u0111\u1ec3 gi\u1eef cho h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru trong nhi\u1ec1u n\u0103m t\u1edbi.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u1ea7n c\u00f3 c\u00e1c khe co gi\u00e3n PVC khi h\u1ed7 tr\u1ee3 chuy\u1ec3n \u0111\u1ed9ng trong h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng. L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng khe co gi\u00e3n PVC trong c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng Kh\u1edbp co gi\u00e3n PVC l\u00e0 th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu trong nhi\u1ec1u d\u1ef1 \u00e1n x\u00e2y d\u1ef1ng, mang l\u1ea1i s\u1ef1 linh ho\u1ea1t v\u00e0 \u0111\u1ed9 b\u1ec1n&#8230;<\/p>\n","protected":false},"author":1,"featured_media":1451,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false},"categories":[203],"tags":[],"translation":{"provider":"WPGlobus","version":"2.12.0","language":"vi","enabled_languages":["en","es","de","fr","ru","pt","ar","ja","ko","it","id","hi","th","vi","tr"],"languages":{"en":{"title":true,"content":true,"excerpt":false},"es":{"title":true,"content":true,"excerpt":false},"de":{"title":true,"content":true,"excerpt":false},"fr":{"title":true,"content":true,"excerpt":false},"ru":{"title":true,"content":true,"excerpt":false},"pt":{"title":true,"content":true,"excerpt":false},"ar":{"title":true,"content":true,"excerpt":false},"ja":{"title":true,"content":true,"excerpt":false},"ko":{"title":true,"content":true,"excerpt":false},"it":{"title":true,"content":true,"excerpt":false},"id":{"title":true,"content":true,"excerpt":false},"hi":{"title":true,"content":true,"excerpt":false},"th":{"title":true,"content":true,"excerpt":false},"vi":{"title":true,"content":true,"excerpt":false},"tr":{"title":true,"content":true,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/posts\/8453"}],"collection":[{"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/comments?post=8453"}],"version-history":[{"count":0,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/posts\/8453\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/media\/1451"}],"wp:attachment":[{"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/media?parent=8453"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/categories?post=8453"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/tags?post=8453"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}