{"id":334,"date":"2021-04-12T11:57:57","date_gmt":"2021-04-12T04:57:57","guid":{"rendered":"https:\/\/khachhang.lumosvietnam.vn\/nanogroup\/?p=334"},"modified":"2023-04-17T16:41:33","modified_gmt":"2023-04-17T09:41:33","slug":"bien-phap-thi-cong-mang-chong-tham-hdpe-pvc","status":"publish","type":"post","link":"https:\/\/nanotechgroup.vn\/en\/bien-phap-thi-cong-mang-chong-tham-hdpe-pvc\/","title":{"rendered":"Bi\u1ec7n ph\u00e1p thi c\u00f4ng M\u00e0ng ch\u1ed1ng th\u1ea5m HDPE\/PVC"},"content":{"rendered":"<p><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 18pt;\">Bi\u1ec7n ph\u00e1p thi c\u00f4ng m\u00e0ng HDPE\/PVC<\/span><\/p>\n<p style=\"text-align: left;\"><strong><em>I. C\u00f4ng t\u00e1c chu\u1ea9n b\u1ecb<\/em><\/strong><\/p>\n<p><strong>1, Chu\u1ea9n b\u1ecb m\u1eb7t b\u1eb1ng<\/strong><\/p>\n<p>M\u1eb7t b\u1eb1ng \u0111\u1ec3 tr\u1ea3i m\u00e0ng ch\u1ed1ng th\u1ea5m \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 nh\u1eb5n, ph\u1eb3ng, kh\u00f4ng \u0111\u1ecdng v\u0169ng n\u01b0\u1edbc, n\u1ec1n \u0111\u1ea5t kh\u00f4ng \u0111\u01b0\u1ee3c qu\u00e1 y\u1ebfu v\u00e0 \u00a0ph\u1ea3i \u0111\u00e1p \u1ee9ng theo \u0111\u00fang y\u00eau c\u1ea7u c\u1ee7a d\u1ef1 \u00e1n<\/p>\n<p>Y\u00eau c\u1ea7u m\u1eb7t b\u1eb1ng h\u1ed3 tr\u01b0\u1edbc khi l\u00f3t HDPE:\u00a0 N\u1ec1n \u0111\u1ea5t kh\u00f4ng \u0111\u01b0\u1ee3c c\u00f2n c\u00e1c v\u1eadt s\u1eafc nh\u1ecdn (\u0111\u00e1 d\u0103m, s\u1eaft v\u1ee5n, c\u00e0nh c\u00e2y\u2026) ho\u1eb7c nh\u1eefng v\u1eadt kh\u00e1c c\u00f3 h\u00ecnh d\u1ea1ng v\u00e0 k\u00edch c\u1ee1 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u00e0ng ch\u1ed1ng th\u1ea5m. Ph\u1ea3i thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng ti\u00eau tho\u00e1t n\u01b0\u1edbc (n\u01b0\u1edbc m\u01b0a ho\u1eb7c n\u01b0\u1edbc ng\u1ea7m) s\u1eb5n s\u00e0ng v\u1eadn h\u00e0nh ph\u1ee5c v\u1ee5 c\u00f4ng t\u00e1c thi c\u00f4ng m\u00e0ng ch\u1ed1ng th\u1ea5m.<img loading=\"lazy\" decoding=\"async\" class=\" wp-image-734 aligncenter\" src=\"http:\/\/nanotechgroup.vn\/wp-content\/uploads\/2021\/04\/IMG_1373-e1622003075496-300x210.jpg\" alt=\"\" width=\"551\" height=\"386\" srcset=\"https:\/\/nanotechgroup.vn\/wp-content\/uploads\/2021\/04\/IMG_1373-e1622003075496-300x210.jpg 300w, https:\/\/nanotechgroup.vn\/wp-content\/uploads\/2021\/04\/IMG_1373-e1622003075496.jpg 746w\" sizes=\"(max-width: 551px) 100vw, 551px\" \/><\/p>\n<p><strong>2, R\u00e3nh neo<\/strong><\/p>\n<p>B\u1ec1 m\u1eb7t tr\u01b0\u1edbc khi r\u1ea3i m\u00e0ng ph\u1ea3i \u0111\u1ea1t c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt sau: Ph\u1eb3ng, nh\u1eb5n, ch\u1eafc v\u00e0 kh\u00f4ng \u0111\u1ecdng n\u01b0\u1edbc.<\/p>\n<p>Ph\u1ea3i d\u1ecdn s\u1ea1ch c\u00e0nh, r\u1ec5 c\u00e2y, \u0111\u00e1, g\u1ea1ch v\u1ee5n v\u00e0 c\u00e1c h\u1ea1t, m\u1ea9u, mi\u1ebfng v\u1eadt li\u1ec7u kh\u00e1c c\u00f3 nguy c\u01a1 g\u00e2y h\u1ea1i cho m\u00e0ng ch\u1ed1ng th\u1ea5m.<\/p>\n<p>T\u1ea1i c\u00e1c v\u1ecb tr\u00ed thay \u0111\u1ed5i \u0111\u1ed9 cao ph\u1ea3i bo tr\u00f2n t\u1ed1i thi\u1ec3u \u0111\u1ebfn b\u00e1n k\u00ednh 0.154m<\/p>\n<p>M\u00e9p c\u1ee7a r\u00e3nh neo ti\u1ebfp x\u00fac v\u1edbi m\u00e0ng ch\u1ed1ng th\u1ea5m ph\u1ea3i \u0111\u01b0\u1ee3c bo tr\u00f2n \u0111\u1ec3 tr\u00e1nh l\u00e0m r\u00e1ch m\u00e0ng khi b\u1ecb k\u00e9o c\u0103ng<\/p>\n<p>Vi\u1ec7c \u0111\u1ed5 \u0111\u1ea5t ph\u1ea3i \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh ngay sau khi tr\u1ea3i m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt \u0111\u1ec3 tr\u00e1nh vi\u1ec7c b\u1eafc c\u1ea7u qua r\u00e3nh neo. Trong qu\u00e1 tr\u00ecnh \u0111\u1ed5 \u0111\u1ea5t ph\u1ea3i tr\u00e1nh l\u00e0m h\u01b0 h\u1ecfng v\u1eadt li\u1ec7u m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-732 aligncenter\" src=\"http:\/\/nanotechgroup.vn\/wp-content\/uploads\/2021\/04\/Capture1-2-300x156.png\" alt=\"\" width=\"550\" height=\"286\" srcset=\"https:\/\/nanotechgroup.vn\/wp-content\/uploads\/2021\/04\/Capture1-2-300x156.png 300w, https:\/\/nanotechgroup.vn\/wp-content\/uploads\/2021\/04\/Capture1-2.png 659w\" sizes=\"(max-width: 550px) 100vw, 550px\" \/><\/p>\n<p><strong><em>II, Bi\u1ec7n ph\u00e1p thi c\u00f4ng<\/em><\/strong><\/p>\n<p><strong>1, Tr\u1ea3i m\u00e0ng HDPE\/PVC<\/strong><\/p>\n<p><em>C\u00f4ng t\u00e1c tr\u1ea3i m\u00e0ng ch\u1ed1ng th\u1ea5m ph\u1ea3i tu\u00e2n th\u1ee7 theo nguy\u00ean t\u1eafc sau:<\/em><\/p>\n<ul>\n<li>Ch\u1ecdn m\u1ed9t kho\u1ea3ng \u0111\u1ea5t ph\u1eb3ng, nh\u1eb5n, \u0111\u1ee7 r\u1ed9ng (c\u00f3 th\u1ec3 m\u1edf \u0111\u01b0\u1ee3c 40m \u0111\u1ebfn 50m theo chi\u1ec1u d\u00e0i cu\u1ed9n m\u00e0ng ch\u1ed1ng th\u1ea5m) g\u1ea7n v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t \u0111\u1ec3 t\u1eadp k\u1ebft c\u00e1c cu\u1ed9n m\u00e0ng ch\u1ed1ng th\u1ea5m v\u00e0 l\u00e0m n\u01a1i ch\u1ebf t\u1ea1o c\u00e1c t\u1ea5m panel l\u1eafp \u0111\u1eb7t.<\/li>\n<li>Thi\u1ebft b\u1ecb tr\u1ea3i kh\u00f4ng \u0111\u01b0\u1ee3c \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn n\u1ec1n.<\/li>\n<li>Kho\u1ea3ng c\u00e1ch ch\u1ed3ng n\u1ed1i hai t\u1ea5m t\u1eeb 8cm \u00ad\u0111\u1ebfn 10cm.<\/li>\n<li>Tr\u00ean m\u1eb7t ph\u1eb3ng \u0111\u00e1y kh\u00f4ng qui \u0111\u1ecbnh h\u01b0\u1edbng r\u1ea3i v\u00e0 \u0111\u1ed9 d\u00e0i c\u00e1c t\u1ea5m m\u00e0ng m\u00e0 ch\u1ec9 c\u1ea7n t\u00ednh to\u00e1n c\u00e1ch tr\u1ea3i sao cho t\u1ed5ng chi\u1ec1u d\u00e0i c\u00e1c \u0111\u01b0\u1eddng h\u00e0n n\u1ed1i l\u00e0 nh\u1ecf nh\u1ea5t.<\/li>\n<li>Tr\u00ean m\u00e1i ho\u1eb7c m\u1eb7t ph\u1eb3ng nghi\u00eang tr\u1ea3i chi\u1ec1u r\u1ed9ng cu\u1ed9n t\u1eeb \u0111\u1ec9nh m\u00e1i xu\u1ed1ng ch\u00e2n m\u00e1i (l\u00e0 c\u00e1c \u0111\u01b0\u1eddng h\u00e0n ch\u1ea1y theo chi\u1ec1u d\u1ecdc m\u00e1i). N\u1ebfu ph\u1ea3i c\u1eaft c\u00e1c t\u1ea5m m\u00e0ng th\u00ec kho\u1ea3ng c\u00e1ch t\u1eeb \u0111\u01b0\u1eddng c\u1eaft \u0111\u1ebfn ch\u00e2n khay \u00edt nh\u1ea5t 1,5m.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-739 aligncenter\" src=\"http:\/\/nanotechgroup.vn\/wp-content\/uploads\/2021\/04\/IMG_20161103_151807-e1622003947825-300x195.jpg\" alt=\"\" width=\"555\" height=\"361\" srcset=\"https:\/\/nanotechgroup.vn\/wp-content\/uploads\/2021\/04\/IMG_20161103_151807-e1622003947825-300x195.jpg 300w, https:\/\/nanotechgroup.vn\/wp-content\/uploads\/2021\/04\/IMG_20161103_151807-e1622003947825-768x499.jpg 768w, https:\/\/nanotechgroup.vn\/wp-content\/uploads\/2021\/04\/IMG_20161103_151807-e1622003947825.jpg 784w\" sizes=\"(max-width: 555px) 100vw, 555px\" \/><\/p>\n<ul>\n<li>S\u1eed d\u1ee5ng nh\u1eefng thi\u1ebft b\u1ecb thi c\u00f4ng \u0111\u1ea5t c\u00f3 \u00e1p l\u1ef1c th\u1ea5p, t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb l\u00e0m \u0111\u1ea5t ph\u1ea3i \u0111i b\u1eb1ng l\u1ed1p cao su \u0111\u01b0\u1ee3c cho ph\u00e9p ch\u1ea1y tr\u00ean b\u1ec1 m\u1eb7t c\u1ee7a v\u1eadt li\u1ec7u k\u1ef9 thu\u1eadt, tr\u00e1nh ph\u00e1 hu\u1ef7 v\u00e0 \u0111i l\u1ea1i nhi\u1ec1u.<\/li>\n<li>Khi th\u1ef1c hi\u1ec7n l\u1eafp \u0111\u1eb7t nhi\u1ec1u m\u00e0ng ch\u1ed1ng th\u1ea5m li\u00ean t\u1ee5c, c\u1ea7n ph\u1ea3i ch\u00fa \u00fd t\u1edbi kh\u1ea3 n\u0103ng tho\u00e1t n\u01b0\u1edbc c\u1ee7a c\u1ee7a c\u00f4ng tr\u01b0\u1eddng thi c\u00f4ng, h\u01b0\u1edbng gi\u00f3, m\u1eb7t b\u1eb1ng thi c\u00f4ng, l\u1ed1i v\u00e0o c\u00f4ng tr\u01b0\u1eddng v\u00e0 k\u1ebf ho\u1ea1ch l\u1eafp \u0111\u1eb7t m\u00e0ng ch\u1ed1ng th\u1ea5m.<\/li>\n<li>Kh\u00f4ng n\u00ean th\u1ef1c hi\u1ec7n tr\u1ea3i m\u00e0ng ch\u1ed1ng th\u1ea5m trong \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft x\u1ea5u. C\u00e1c t\u1ea5m m\u00e0ng ch\u1ed1ng th\u1ea5m ph\u1ea3i \u0111\u01b0\u1ee3c h\u00e0n ngay sau khi tr\u1ea3i v\u00e0 m\u1ecdi t\u1ea5m m\u00e0ng ch\u1ed1ng th\u1ea5m \u0111\u00e3 \u0111\u01b0\u1ee3c tr\u1ea3i \u0111\u1ec1u ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u c\u1ea9n th\u1eadn.<\/li>\n<li>C\u00f4ng nh\u00e2n tr\u1ea3i v\u1ea3i kh\u00f4ng \u0111\u01b0\u1ee3c h\u00fat thu\u1ed1c, mang gi\u1ea7y ho\u1eb7c nh\u1eefng v\u1eadt kh\u00e1c g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn vi\u1ec7c tr\u1ea3i m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt.<\/li>\n<li>Tr\u1ea3i v\u1ea3i \u1edf g\u00f3c taluy theo b\u1ea3n v\u1ebd sau:<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-731 aligncenter\" src=\"http:\/\/nanotechgroup.vn\/wp-content\/uploads\/2021\/04\/2-600x471-1-300x236.png\" alt=\"\" width=\"500\" height=\"393\" srcset=\"https:\/\/nanotechgroup.vn\/wp-content\/uploads\/2021\/04\/2-600x471-1-300x236.png 300w, https:\/\/nanotechgroup.vn\/wp-content\/uploads\/2021\/04\/2-600x471-1.png 600w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/p>\n<p><strong>2, C\u00f4ng ngh\u1ec7 h\u00e0n ch\u1ed1ng th\u1ea5m m\u00e0ng HDPE\/PVC<\/strong><\/p>\n<p>H\u00e0n c\u00e1c t\u1ea5m m\u00e0ng ch\u1ed1ng th\u1ea5m HDPE bao g\u1ed3m vi\u1ec7c g\u1eafn k\u1ebft c\u00e1c t\u1ea5m m\u00e0ng ch\u1ed1ng th\u1ea5m li\u1ec1n k\u1ec1 b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p h\u00e0n nhi\u1ec7t v\u00e0 thi\u1ebft b\u1ecb m\u00e1y h\u00e0n nhi\u1ec7t.<\/p>\n<p><strong>a, Chu\u1ea9n b\u1ecb h\u00e0n<\/strong><\/p>\n<p>Th\u00f4ng th\u01b0\u1eddng, c\u00e1c m\u1ed1i h\u00e0n ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n song song v\u1edbi m\u00e1i d\u1ed1c l\u1edbn nh\u1ea5t, t\u1ee9c l\u00e0 theo h\u01b0\u1edbng d\u1ecdc ch\u1ee9 kh\u00f4ng theo h\u01b0\u1edbng ngang c\u1ee7a m\u00e1i d\u1ed1c.<\/p>\n<p>T\u1ea1i c\u00e1c g\u00f3c hay nh\u1eefng v\u1ecb tr\u00ed kh\u00f4ng thu\u1eadn l\u1ee3i cho vi\u1ec7c h\u00e0n th\u00ec n\u00ean t\u1ed1i thi\u1ec3u c\u00e1c m\u1ed1i h\u00e0n. T\u1ea1i ch\u00e2n c\u1ee7a m\u00e1i taluy, c\u00e1c m\u1ed1i h\u00e0n ngang kh\u00f4ng n\u00ean k\u00e9o d\u00e0i qu\u00e11,5m. Nh\u1eefng m\u00e1i d\u1ed1c nh\u1ecf h\u01a1n 10% th\u00ec kh\u00f4ng \u00e1p d\u1ee5ng quy t\u1eafc n\u00e0y. Nh\u1eefng m\u1ed1i h\u00e0n h\u00ecnh ch\u1eef th\u1eadp c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n t\u1ea1i cu\u1ed1i t\u1ea5m m\u00e0ng ch\u1ed1ng th\u1ea5m v\u00e0 \u0111\u01b0\u1ee3c c\u1eaft theo g\u00f3c 45 \u0111\u1ed9<\/p>\n<p><strong>b, Thi\u1ebft b\u1ecb h\u00e0n v\u00e0 c\u00f4ng c\u1ee5 ph\u1ee5 tr\u1ee3<\/strong><\/p>\n<p>Ph\u01b0\u01a1ng ph\u00e1p h\u00e0n \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn l\u00e0 ph\u01b0\u01a1ng ph\u00e1p h\u00e0n n\u00f3ng v\u00e0 ph\u01b0\u01a1ng ph\u00e1p h\u00e0n \u0111\u00f9n. M\u1ed7i thi\u1ebft b\u1ecb h\u00e0n \u0111\u1ec1u ph\u1ea3i c\u00f3 b\u1ed9 ph\u1eadn ki\u1ec3m tra nhi\u1ec7t \u0111\u1ed9 h\u00e0n nh\u1eb1m \u0111\u1ea3m b\u1ea3o \u0111\u00fang nhi\u1ec7t \u0111\u1ed9 h\u00e0n theo y\u00eau c\u1ea7u<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-736 aligncenter\" src=\"http:\/\/nanotechgroup.vn\/wp-content\/uploads\/2021\/04\/may-han-kep-mang-hdpe-2-300x73.jpg\" alt=\"\" width=\"736\" height=\"179\" srcset=\"https:\/\/nanotechgroup.vn\/wp-content\/uploads\/2021\/04\/may-han-kep-mang-hdpe-2-300x73.jpg 300w, https:\/\/nanotechgroup.vn\/wp-content\/uploads\/2021\/04\/may-han-kep-mang-hdpe-2-768x187.jpg 768w, https:\/\/nanotechgroup.vn\/wp-content\/uploads\/2021\/04\/may-han-kep-mang-hdpe-2.jpg 837w\" sizes=\"(max-width: 736px) 100vw, 736px\" \/><\/p>\n<p style=\"text-align: center;\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 1) M\u00e1y h\u00e0n k\u00e9p\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 2) M\u00e1y h\u00e0n \u0111\u00f9n<\/p>\n<ul>\n<li><em>Ph\u01b0\u01a1ng ph\u00e1p h\u00e0n k\u00e9p<\/em><\/li>\n<\/ul>\n<p>Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng khi h\u00e0n c\u00e1c t\u1ea5m m\u00e0ng ch\u1ed1ng th\u1ea5m li\u1ec1n k\u1ec1. Thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng ph\u1ea3i l\u00e0 thi\u1ebft b\u1ecb h\u00e0n n\u00f3ng v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c trang b\u1ecb b\u1ed9 ph\u1eadn n\u00eam t\u00e1ch cho ph\u00e9p ki\u1ec3m \u0111\u1ecbnh\u00a0 m\u1ed1i h\u00e0n b\u1eb1ng \u00e1p su\u1ea5t kh\u00f4ng kh\u00ed.<\/p>\n<p>Thi\u1ebft b\u1ecb h\u00e0n ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng t\u1ef1 chuy\u1ec3n \u0111\u1ed9ng, \u0111\u01b0\u1ee3c trang b\u1ecb b\u1ed9 ph\u1eadn n\u00eam nhi\u1ec7t v\u00e0 b\u1ed9 ph\u1eadn ki\u1ec3m so\u00e1t t\u1ed1c \u0111\u1ed9 h\u00e0n nh\u1eb1m \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng \u0111i\u1ec1u khi\u1ec3n m\u00e1y cho th\u1ee3 h\u00e0n.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-737 aligncenter\" src=\"http:\/\/nanotechgroup.vn\/wp-content\/uploads\/2021\/04\/han-kep-300x225.jpg\" alt=\"\" width=\"500\" height=\"375\" srcset=\"https:\/\/nanotechgroup.vn\/wp-content\/uploads\/2021\/04\/han-kep-300x225.jpg 300w, https:\/\/nanotechgroup.vn\/wp-content\/uploads\/2021\/04\/han-kep-768x576.jpg 768w, https:\/\/nanotechgroup.vn\/wp-content\/uploads\/2021\/04\/han-kep.jpg 800w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/p>\n<ul>\n<li><em>Ph\u01b0\u01a1ng ph\u00e1p h\u00e0n \u0111\u00f9n<\/em><\/li>\n<\/ul>\n<p>Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y ch\u1ee7 y\u1ebfu s\u1eed d\u1ee5ng trong s\u1eeda ch\u1eefa, h\u00e0n v\u00e1 v\u00e0 h\u00e0n c\u00e1c chi ti\u1ebft \u0111\u1eb7c bi\u1ec7t. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u0169ng ti\u1ec7n l\u1ee3i trong vi\u1ec7c h\u00e0n m\u1ed9t t\u1ea5m m\u00e0ng ch\u1ed1ng th\u1ea5m m\u1edbi v\u1edbi t\u1ea5m m\u00e0ng ch\u1ed1ng th\u1ea5m \u0111\u00e3 l\u1eafp \u0111\u1eb7t tr\u01b0\u1edbc \u0111\u00f3 m\u00e0 kh\u00f4ng c\u1ea7n b\u1ed9 ph\u1eadn n\u00eam tr\u1ea7n nh\u01b0 trong ph\u01b0\u01a1ng ph\u00e1p h\u00e0n nhi\u1ec7t<\/p>\n<p>Thi\u1ebft b\u1ecb h\u00e0n \u0111\u00f9n c\u1ea7n \u0111\u01b0\u1ee3c trang b\u1ecb b\u1ed9 ph\u1eadn hi\u1ec3n th\u1ecb nhi\u1ec7t \u0111\u1ed9 \u0111\u1ec3 ki\u1ec3m so\u00e1t nhi\u1ec7t<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-738 aligncenter\" src=\"http:\/\/nanotechgroup.vn\/wp-content\/uploads\/2021\/04\/han-dun-225x300.jpg\" alt=\"\" width=\"401\" height=\"535\" srcset=\"https:\/\/nanotechgroup.vn\/wp-content\/uploads\/2021\/04\/han-dun-225x300.jpg 225w, https:\/\/nanotechgroup.vn\/wp-content\/uploads\/2021\/04\/han-dun-768x1024.jpg 768w, https:\/\/nanotechgroup.vn\/wp-content\/uploads\/2021\/04\/han-dun.jpg 960w\" sizes=\"(max-width: 401px) 100vw, 401px\" \/><\/p>\n<p><strong>3, Ki\u1ec3m tra m\u1ed1i h\u00e0n v\u00e0 s\u1eeda ch\u1eefa<\/strong><\/p>\n<p>\u0110\u01a1n v\u1ecb gi\u00e1m s\u00e1t c\u00f4ng tr\u01b0\u1eddng ho\u1eb7c nh\u00e2n vi\u00ean gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 gi\u00e1m s\u00e1t vi\u00ean thi\u1ebft k\u1ebf \u0111\u1ed9c l\u1eadp th\u1ef1c hi\u1ec7n gi\u00e1m s\u00e1t m\u1ed1i h\u00e0n m\u00e0ng HDPE \u2013 b\u1ea1t HDPE ngay sau khi ch\u00fang \u0111\u01b0\u1ee3c tr\u1ea3i xu\u1ed1ng nh\u1eb1m ph\u00e1t hi\u1ec7n nh\u1eefng h\u01b0 h\u1ea1i v\u00e0 nh\u1eefng ch\u1ed7 c\u1ea7n s\u1eeda ch\u1eefa v\u00e0 \u0111\u00e1nh d\u1ea5u l\u1ea1i \u0111\u1ec3 s\u1eeda ch\u1eefa k\u1ecbp th\u1eddi.<\/p>\n<p>T\u1ea5t c\u1ea3 c\u00e1c m\u1ed1i h\u00e0n v\u00e0 c\u00e1c v\u00f9ng kh\u00f4ng h\u00e0n tr\u00ean m\u00e0ng ch\u1ed1ng th\u1ea5m HDPE \u0111\u1ec1u \u0111\u01b0\u1ee3c ki\u1ec3m tra nh\u1eb1m ph\u00e1t hi\u1ec7n c\u00e1c l\u1ed7i h\u00e0n. C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u00e1y \u0111\u00f3ng d\u1ea5u \u0111\u00f3ng d\u1ea5u ho\u1eafc b\u00fat s\u00e1p m\u00e0u \u0111\u00e1nh d\u1ea5u l\u00ean m\u00e0ng ch\u1ed1ng th\u1ea5m d\u1ec3 ph\u00e1t hi\u1ec7n v\u00e0 s\u1eeda ch\u1eefa c\u00e1c l\u1ed7i h\u00e0n.<\/p>\n<p>T\u1ea5t c\u1ea3 nh\u1eefng \u0111i\u1ec3m tr\u00ean m\u00e0ng ch\u1ed1ng th\u1ea5m \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u00f3ng d\u1ea5u \u0111\u1ec3 s\u1eeda ch\u1eefa \u0111\u1ec1u \u0111\u01b0\u1ee3c s\u1eeda b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u1ed9t ho\u1eb7c k\u1ebft h\u1ee3p c\u00e1c c\u00e1ch sau:<\/p>\n<ul>\n<li>H\u00e0n v\u00e1: s\u1eed d\u1ee5ng \u0111\u1ec3 h\u00e0n c\u00e1c l\u1ed7 th\u1ee7ng, v\u1ebft x\u00e9<\/li>\n<li>H\u00e0n \u0111\u00e8 v\u00e0 h\u00e0n l\u1ea1i: s\u1eed d\u1ee5ng \u0111\u1ec3 ch\u1eefa c\u00e1c ph\u1ea7n nh\u1ecf c\u1ee7a m\u1ed1i h\u00e0n \u0111\u00f9n<\/li>\n<li>H\u00e0n \u0111i\u1ec3m: s\u1eed d\u1ee5ng \u0111\u1ec3 h\u00e0n c\u00e1c v\u1ebft r\u1ea1n nh\u1ecf, khoanh v\u00f9ng c\u00e1c v\u1ebft r\u1ea1n<\/li>\n<li>H\u00e0n nh\u1ed3i: d\u00f9ng \u0111\u1ec3 h\u00e0n \u0111\u00f9n v\u00e0o c\u00e1c m\u1ed1i h\u00e0n n\u00f3ng thay cho h\u00e0n n\u1eafp<\/li>\n<li>H\u00e0n n\u1eafp: d\u00f9ng \u0111\u1ec3 s\u1eeda c\u00e1c m\u1ed1i h\u00e0n h\u1ecfng<\/li>\n<li>H\u00e0n \u0111\u1ec9nh: d\u00f9ng \u0111\u1ec3 nh\u1ecf tr\u1ef1c ti\u1ebfp v\u1eadt li\u1ec7u h\u00e0n n\u00f3ng ch\u1ea3y l\u00ean tr\u00ean m\u1ed1i h\u00e0n s\u1eb5n.<\/li>\n<\/ul>\n<p><em>C\u00e1c \u0111i\u1ec1u ki\u1ec7n sau \u0111\u00e2y s\u1ebd \u00e1p d\u1ee5ng cho t\u1ea5t c\u1ea3 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p tr\u00ean<\/em>:<\/p>\n<ul>\n<li>M\u1eb7t m\u00e0ng ch\u1ed1ng th\u1ea5m s\u1ebd \u0111\u01b0\u1ee3c s\u1eeda ch\u1eefa \u0111\u00e1nh s\u1ea1ch c\u00e1c b\u1ee5i b\u1ea9n<\/li>\n<li>C\u00e1c m\u1eb7t m\u00e0ng ch\u1ed1ng th\u1ea5m s\u1ebd \u0111\u01b0\u1ee3c h\u00e0n \u0111\u00f9n ph\u1ea3i \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch v\u00e0 \u0111\u1ec3 kh\u00f4 tr\u01b0\u1edbc khi s\u1eeda<\/li>\n<li>C\u00e1c mi\u1ebfng h\u00e0n v\u00e1 v\u00e0 h\u00e0n \u0111\u1ec9nh ph\u1ea3i h\u00e0n tr\u00f9m ra ngo\u00e0i l\u1ed7i h\u00e0n \u00edt nh\u1ea5t l\u00e0 10 &gt; 12cm. C\u00e1c m\u1ed1i h\u00e0n v\u00e1 ph\u1ea3i h\u00e0n theo h\u00ecnh tr\u00f2n t\u1ea1i v\u1ecb tr\u00ed \u0111\u00e3 \u0111\u00e1nh d\u1ea5u<\/li>\n<\/ul>\n<p><em>Ki\u1ec3m tra vi\u1ec7c s\u1eeda c\u00e1c l\u1ed7i h\u00e0n<\/em><\/p>\n<ul>\n<li>C\u00e1c l\u1ed7i h\u00e0n \u0111\u00e3 s\u1eeda ph\u1ea3i th\u1ef1c hi\u1ec7n ki\u1ec3m \u0111\u1ecbnh kh\u00f4ng ph\u00e1 hu\u1ef7.<\/li>\n<li>Sau khi s\u1eeda xong, m\u1ed1i h\u00e0n \u0111\u01b0\u1ee3c s\u1eeda ph\u1ea3i \u0111\u1ea1t c\u00e1c ti\u00eau chu\u1ea9n ki\u1ec3m \u0111\u1ecbnh kh\u00f4ng ph\u00e1 hu\u1ef7. N\u1ebfu k\u1ebft qu\u1ea3 ki\u1ec3m \u0111\u1ecbnh kh\u00f4ng \u0111\u1ea1t \u0111i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 ph\u1ea7n \u0111\u00e3 s\u1eeda c\u1ea7n \u0111\u01b0\u1ee3c s\u1eeda l\u1ea1i v\u00e0 t\u00e1i ki\u1ec3m tra cho \u0111\u1ebfn khi k\u1ebft qu\u1ea3 ki\u1ec3m tra \u0111\u1ea1t y\u00eau c\u1ea7u<\/li>\n<\/ul>\n<p><strong>4, Nghi\u1ec7m thu t\u1ed5ng th\u1ec3 <\/strong><\/p>\n<p>Sau khi c\u00f4ng vi\u1ec7c ho\u00e0n th\u00e0nh, gi\u00e1m s\u00e1t c\u00f4ng tr\u01b0\u1eddng v\u00e0 ( ho\u1eb7c ) nh\u00e2n vi\u00ean ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng s\u1ebd th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc ki\u1ec3m tra cu\u1ed1i c\u00f9ng nh\u1eb1m x\u00e1c \u0111\u1ecbnh m\u1ed1i h\u00e0n \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eeda, m\u1ecdi k\u1ebft qu\u1ea3 ki\u1ec3m tra \u0111\u1ec1u \u0111\u1ea1t y\u00eau c\u1ea7u.<\/p>\n<p><strong>Nghi\u1ec7m thu l\u1eafp \u0111\u1eb7t l\u1edbp m\u00e0ng ch\u1ed1ng th\u1ea5m:<\/strong> Sau khi x\u00e1c minh ngo\u00e0i hi\u1ec7n tr\u01b0\u1eddng \u0111\u01a1n v\u1ecb gi\u00e1m s\u00e1t c\u00f4ng tr\u01b0\u1eddng nghi\u1ec7m thu ph\u1ea3i l\u1eadp c\u00e1c bi\u00ean b\u1ea3n, ch\u1ee9ng ch\u1ec9 x\u00e1c nh\u1eadn l\u1edbp m\u00e0ng ch\u1ed1ng th\u1ea5m \u0111\u00e3 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t theo \u0111\u00fang qui \u0111\u1ecbnh y\u00eau c\u1ea7u \u0111\u1eb7c t\u00ednh k\u1ef9 thu\u1eadt v\u00e0 b\u1ea3n v\u1ebd thi\u1ebft k\u1ebf.<\/p>\n<p><strong>Ki\u1ec3m nghi\u1ec7m ch\u1ea5t l\u01b0\u1ee3ng \u0111\u01b0\u1eddng h\u00e0n:<\/strong> Ch\u1ea5t l\u01b0\u1ee3ng \u0111\u01b0\u1eddng h\u00e0n \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 b\u1edfi \u0111\u1ed9 k\u00edn (k\u00edn kh\u00ed ho\u1eb7c k\u00edn n\u01b0\u1edbc) v\u00e0 \u0111\u1ed9 b\u1ec1n. \u0110\u1ed9 k\u00edn \u0111\u01b0\u1ee3c ki\u1ec3m nghi\u1ec7m b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p kh\u00f4ng ph\u00e1 hu\u1ef7 th\u1ef1c hi\u1ec7n tr\u1ef1c ti\u1ebfp t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng v\u00e0 \u0111\u1ed9 b\u1ec1n \u0111\u01b0\u1ee3c ki\u1ec3m nghi\u1ec7m b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p ph\u00e1 hu\u1ef7 t\u1ea1i c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m h\u1ee3p chu\u1ea9n<\/p>\n<p>C\u00e1c b\u00ean s\u1ebd k\u00fd x\u00e1c nh\u1eadn v\u00e0o bi\u00ean b\u1ea3n x\u00e1c nh\u1eadn v\u00e0 cho ph\u00e9p ti\u1ebfn h\u00e0nh c\u00f4ng vi\u1ec7c ti\u1ebfp theo.<\/p>\n<p>&nbsp;<\/p>\n<p><em>Tr\u00ean \u0111\u00e2y l\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p thi c\u00f4ng m\u00e0ng HDPE\/PVC \u0111\u00fang quy tr\u00ecnh v\u00e0 ti\u00eau chu\u1ea9n thi c\u00f4ng v\u1ea3i \u0111ang \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng ph\u1ed5 bi\u1ebfn v\u00e0 hi\u1ec7u qu\u1ea3. Mong r\u1eb1ng, nh\u1eefng chia s\u1ebb tr\u00ean \u0111\u00e2y c\u1ee7a NANOTECH s\u1ebd gi\u00fap b\u1ea1n d\u1ec5 d\u00e0ng n\u1eafm \u0111\u01b0\u1ee3c c\u00e1c bi\u1ec7n ph\u00e1p, quy tr\u00ecnh v\u00e0 ti\u00eau chu\u1ea9n khi thi c\u00f4ng m\u00e0ng HDPE\/PVC.<\/em><\/p>\n<p><strong><em>M\u1ecdi chi ti\u1ebft xin li\u00ean h\u1ec7 tr\u1ef1c ti\u1ebfp v\u1edbi nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t c\u1ee7a ch\u00fang t\u00f4i:<\/em><\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><strong>C\u00d4NG TY C\u1ed4 PH\u1ea6N V\u1eacT T\u01af \u0110\u1ecaA K\u1ef8 THU\u1eacT V\u00c0 H\u1ea0 T\u1ea6NG NANOTECH<\/strong><\/p>\n<p>\u0110\u1ecba ch\u1ec9 nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t: \u0110\u01b0\u1eddng t\u1ec9nh l\u1ed9 70, th\u00f4n An Trai, x\u00e3 V\u00e2n Canh, huy\u1ec7n H\u00f2a \u0110\u1ee9c, TP. H\u00e0 N\u1ed9i<\/p>\n<p>Tel: 033. 4249999\u00a0\u00a0 Fax: 033.4249999<\/p>\n<p>Email:\u00a0<a href=\"mailto:info.nanotechvn@\">info.nanotechvn@<\/a>gmail.com\u00a0\u00a0 Web: www.nanotechgroup.vn<\/p>\n<p>Mobile: 097.6226988 \/ 0899.272646<\/p>","protected":false},"excerpt":{"rendered":"<p>Bi\u1ec7n ph\u00e1p thi c\u00f4ng m\u00e0ng HDPE\/PVC I. C\u00f4ng t\u00e1c chu\u1ea9n b\u1ecb 1, Chu\u1ea9n b\u1ecb m\u1eb7t b\u1eb1ng M\u1eb7t b\u1eb1ng \u0111\u1ec3 tr\u1ea3i m\u00e0ng ch\u1ed1ng th\u1ea5m \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 nh\u1eb5n, ph\u1eb3ng, kh\u00f4ng \u0111\u1ecdng v\u0169ng n\u01b0\u1edbc, n\u1ec1n \u0111\u1ea5t kh\u00f4ng \u0111\u01b0\u1ee3c qu\u00e1 y\u1ebfu v\u00e0 \u00a0ph\u1ea3i \u0111\u00e1p \u1ee9ng theo \u0111\u00fang y\u00eau c\u1ea7u c\u1ee7a d\u1ef1 \u00e1n Y\u00eau c\u1ea7u m\u1eb7t b\u1eb1ng h\u1ed3 tr\u01b0\u1edbc [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":443,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Bi\u1ec7n ph\u00e1p thi c\u00f4ng M\u00e0ng ch\u1ed1ng th\u1ea5m HDPE\/PVC - Nanogroup<\/title>\n<meta name=\"description\" content=\"Nanotech Group - 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