{"id":247,"date":"2021-04-06T14:36:34","date_gmt":"2021-04-06T07:36:34","guid":{"rendered":"https:\/\/khachhang.lumosvietnam.vn\/nanogroup\/?p=247"},"modified":"2024-08-23T09:37:39","modified_gmt":"2024-08-23T02:37:39","slug":"vai-dia-ky-thuat-cac-loai","status":"publish","type":"post","link":"https:\/\/nanotechgroup.vn\/en\/vai-dia-ky-thuat-cac-loai\/","title":{"rendered":"Geotextiles of all kinds"},"content":{"rendered":"<p><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 18pt;\">T\u1ed4NG QUAN<\/span><\/p>\n<p><em><strong>V\u1ea3i \u0111\u1ecba k\u0129 thu\u1eadt<\/strong><\/em> l\u00e0 t\u1ea5m v\u1ea3i c\u00f3 t\u00ednh th\u1ea5m, khi s\u1eed d\u1ee5ng l\u00f3t trong \u0111\u1ea5t n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ph\u00e2n c\u00e1ch, l\u1ecdc, b\u1ea3o v\u1ec7, gia c\u01b0\u1eddng v\u00e0 tho\u00e1t n\u01b0\u1edbc. Lo\u1ea1i v\u1ea3i n\u00e0y v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u trong c\u00e1c ng\u00e0nh k\u0129 thu\u1eadt nh\u01b0 th\u1ee7y l\u1ee3i, giao th\u00f4ng, m\u00f4i tr\u01b0\u1eddng.<\/p>\n<p><em><strong>\u00a01. C\u1ea5u t\u1ea1o<\/strong><\/em><\/p>\n<p>V\u1ea3i \u0111\u1ecba k\u0129 thu\u1eadt th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1eeb polypropylene ho\u1eb7c polyester. T\u00f9y theo h\u1ee3p ch\u1ea5t v\u00e0 c\u00e1ch c\u1ea5u t\u1ea1o, m\u1ed7i lo\u1ea1i v\u1ea3i \u0111\u1ecba k\u0129 thu\u1eadt c\u00f3 nh\u1eefng \u0111\u1eb7c t\u00ednh c\u01a1 l\u00fd h\u00f3a nh\u01b0 s\u1ee9c ch\u1ecbu k\u00e9o, \u0111\u1ed9 d\u00e3n, \u0111\u1ed9 th\u1ea5m n\u01b0\u1edbc, m\u00f4i tr\u01b0\u1eddng th\u00edch nghi v.v&#8230;kh\u00e1c nhau.<\/p>\n<p>V\u1ea3i \u0111\u1ecba k\u0129 thu\u1eadt \u0111\u01b0\u1ee3c chia l\u00e0m ba nh\u00f3m ch\u00ednh d\u1ef1a theo c\u1ea5u t\u1ea1o s\u1ee3i: d\u1ec7t, kh\u00f4ng d\u1ec7t v\u00e0 v\u1ea3i \u0111\u1ecba ph\u1ee9c h\u1ee3p.<\/p>\n<ul>\n<li><strong>Nh\u00f3m d\u1ec7t <\/strong>\u1ed3m nh\u1eefng s\u1ee3i \u0111\u01b0\u1ee3c d\u1ec7t ngang d\u1ecdc gi\u1ed1ng nh\u01b0 v\u1ea3i may, nh\u01b0 v\u1ea3i \u0111\u1ecba k\u0129 thu\u1eadt lo\u1ea1i d\u1ec7t polypropylen. V\u1ea3i d\u1ec7t th\u00f4ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng l\u00e0m c\u1ed1t gia c\u01b0\u1eddng cho c\u00e1c c\u00f4ng t\u00e1c x\u1eed l\u00fd n\u1ec1n \u0111\u1ea5t khi c\u00f3 y\u00eau c\u1ea7u.<\/li>\n<li><strong>Nh\u00f3m kh\u00f4ng d\u1ec7t <\/strong>g\u1ed3m nh\u1eefng s\u1ee3i ng\u1eafn v\u00e0 s\u1ee3i d\u00e0i li\u00ean t\u1ee5c, kh\u00f4ng theo m\u1ed9t h\u01b0\u1edbng nh\u1ea5t \u0111\u1ecbnh n\u00e0o, \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi nhau b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p h\u00f3a (d\u00f9ng ch\u1ea5t d\u00ednh), ho\u1eb7c nhi\u1ec7t (d\u00f9ng s\u1ee9c n\u00f3ng) ho\u1eb7c c\u01a1 (d\u00f9ng kim d\u00f9i).<\/li>\n<li><strong>Nh\u00f3m v\u1ea3i ph\u1ee9c h\u1ee3p <\/strong>l\u00e0 lo\u1ea1i v\u1ea3i k\u1ebft h\u1ee3p gi\u1eefa v\u1ea3i d\u1ec7t v\u00e0 kh\u00f4ng d\u1ec7t. Nh\u00e0 s\u1ea3n xu\u1ea5t may nh\u1eefng b\u00f3 s\u1ee3i ch\u1ecbu l\u1ef1c (d\u1ec7t) l\u00ean tr\u00ean n\u1ec1n v\u1ea3i kh\u00f4ng d\u1ec7t \u0111\u1ec3 t\u1ea1o ra m\u1ed9t s\u1ea3n ph\u1ea9m c\u00f3 \u0111\u1ee7 c\u00e1c ch\u1ee9c n\u0103ng c\u1ee7a v\u1ea3i d\u1ec7t v\u00e0 kh\u00f4ng d\u1ec7t.<\/li>\n<\/ul>\n<p><em><strong>2. \u1ee8ng d\u1ee5ng : <\/strong><\/em>D\u1ef1a v\u00e0o m\u1ee5c c\u00f4ng d\u1ee5ng ch\u00ednh, ng\u01b0\u1eddi ta chia v\u1ea3i \u0111\u1ecba k\u0129 thu\u1eadt th\u00e0nh ba lo\u1ea1i: ph\u00e2n c\u00e1ch, gia c\u01b0\u1eddng, v\u00e0 ti\u00eau tho\u00e1t v\u00e0 l\u1ecdc ng\u01b0\u1ee3c.<\/p>\n<p><strong>Ch\u1ee9c n\u0103ng ph\u00e2n c\u00e1ch : <\/strong>Vi\u1ec7c s\u1eed d\u1ee5ng lo\u1ea1i v\u1ea3i \u0111\u1ecba k\u0129 thu\u1eadt th\u00edch h\u1ee3p \u0111\u1eb7t gi\u1eefa \u0111\u1ea5t y\u1ebfu v\u00e0 n\u1ec1n \u0111\u01b0\u1eddng s\u1ebd ng\u0103n c\u1ea3n s\u1ef1 tr\u1ed9n l\u1eabn c\u1ee7a hai lo\u1ea1i \u0111\u1ea5t. V\u1ea3i \u0111\u1ecba k\u0129 thu\u1eadt ph\u00e2n c\u00e1ch ng\u0103n ng\u1eeba t\u1ed5n th\u1ea5t \u0111\u1ea5t \u0111\u1eafp v\u00e0 v\u00ec v\u1eady ti\u1ebft ki\u1ec7m \u0111\u00e1ng k\u1ec3 chi ph\u00ed x\u00e2y d\u1ef1ng. Ngo\u00e0i ra, v\u1ea3i \u0111\u1ecba k\u0129 thu\u1eadt c\u00f2n ng\u0103n ch\u1eb7n kh\u00f4ng cho \u0111\u1ea5t y\u1ebfu th\u00e2m nh\u1eadp v\u00e0o c\u1ed1t li\u1ec7u n\u1ec1n \u0111\u01b0\u1eddng nh\u1eb1m b\u1ea3o to\u00e0n c\u00e1c t\u00ednh ch\u1ea5t c\u01a1 l\u00fd c\u1ee7a v\u1eadt li\u1ec7u \u0111\u1eafp v\u00e0 do \u0111\u00f3 n\u1ec1n \u0111\u01b0\u1eddng c\u00f3 th\u1ec3 h\u1ea5p th\u1ee5 v\u00e0 ch\u1ecbu \u0111\u1ef1ng m\u1ed9t c\u00e1ch h\u1eefu hi\u1ec7u to\u00e0n b\u1ed9 t\u1ea3i tr\u1ecdng xe.<\/p>\n<p><strong>Ch\u1ee9c n\u0103ng gia c\u01b0\u1eddng : <\/strong>\u0110\u1ed1i v\u1edbi \u0111\u01b0\u1eddng c\u00f3 chi\u1ec1u cao b\u00e9 (t\u1eeb 0,5 \u0111\u1ebfn 1,5m), c\u00f3 gi\u1ea3 thi\u1ebft cho r\u1eb1ng c\u1ea7n ph\u1ea3i d\u00f9ng v\u1ea3i c\u01b0\u1eddng \u0111\u1ed9 cao nh\u01b0 l\u00e0 m\u1ed9t b\u1ed9 ph\u1eadn ch\u1ecbu l\u1ef1c c\u1ee7a k\u1ebft c\u1ea5u m\u00f3ng \u0111\u01b0\u1eddng. Tuy nhi\u00ean, t\u1ea3i tr\u1ecdng xe t\u00e1c d\u1ee5ng tr\u00ean m\u00f3ng \u0111\u01b0\u1eddng ch\u1ee7 y\u1ebfu theo ph\u01b0\u01a1ng \u0111\u1ee9ng, trong khi ph\u01b0\u01a1ng ch\u1ecbu k\u00e9o c\u1ee7a v\u1ea3i \u0111\u1ecba l\u1ea1i l\u00e0 ph\u01b0\u01a1ng n\u1eb1m ngang \u00a0V\u1ea3i \u0111\u1ecba k\u0129 thu\u1eadt \u0111\u00f3ng vai tr\u00f2 c\u1ed1t gia c\u01b0\u1eddng cung c\u1ea5p l\u1ef1c ch\u1ed1ng tr\u01b0\u1ee3t theo ph\u01b0\u01a1ng ngang nh\u1eb1m gia t\u0103ng \u1ed5n \u0111\u1ecbnh c\u1ee7a m\u00e1i d\u1ed1c.<\/p>\n<p><strong>Ch\u1ee9c n\u0103ng ti\u00eau tho\u00e1t\/ l\u1ecdc ng\u01b0\u1ee3c: <\/strong>\u0110\u1ed1i v\u1edbi c\u00e1c n\u1ec1n \u0111\u1ea5t y\u1ebfu c\u00f3 \u0111\u1ed9 \u1ea9m t\u1ef1 nhi\u00ean l\u1edbn v\u00e0 \u0111\u1ed9 nh\u1ea1y c\u1ea3m cao. V\u1ea3i \u0111\u1ecba k\u0129 thu\u1eadt c\u00f3 th\u1ec3 l\u00e0m ch\u1ee9c n\u0103ng tho\u00e1t n\u01b0\u1edbc nh\u0103m duy tr\u00ec v\u00e0 th\u1eadm ch\u00ed gia t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 kh\u00e1ng c\u1eaft c\u1ee7a \u0111\u1ea5t n\u1ec1n v\u00e0 do \u0111\u00f3 l\u00e0m gia t\u0103ng kh\u1ea3 n\u0103ng \u1ed5n \u0111\u1ecbnh t\u1ed5ng th\u1ec3 c\u1ee7a c\u00f4ng tr\u00ecnh theo th\u1eddi gian. V\u1ea3i \u0111\u1ecba k\u0129 thu\u1eadt lo\u1ea1i kh\u00f4ng d\u1ec7t, xuy\u00ean kim c\u00f3 chi\u1ec1u d\u00e0y v\u00e0 t\u00ednh th\u1ea5m n\u01b0\u1edbc cao l\u00e0 v\u1eadt li\u1ec7u c\u00f3 kh\u1ea3 n\u0103ng ti\u00eau tho\u00e1t t\u1ed1t, c\u1ea3 theo ph\u01b0\u01a1ng \u0111\u1ee9ng (th\u1eb3ng g\u00f3c v\u1edbi m\u1eb7t v\u1ea3i) v\u00e0 ph\u01b0\u01a1ng ngang (trong m\u1eb7t v\u1ea3i) .V\u1ea3i \u0111\u1ecba k\u1ef9 thu\u1eadt c\u1ea7n ph\u1ea3i c\u00f3 k\u00edch th\u01b0\u1edbc l\u1ed7 h\u1ed5ng \u0111\u1ee7 nh\u1ecf \u0111\u1ec3 ng\u0103n ch\u1eb7n kh\u00f4ng cho c\u00e1c h\u1ea1t \u0111\u1ea5t c\u1ea7n b\u1ea3o v\u1ec7 \u0111i qua \u0111\u1ed3ng th\u1eddi k\u00edch th\u01b0\u1edbc l\u1ed7 h\u1ed5ng c\u0169ng ph\u1ea3i \u0111\u1ee7 l\u1edbn \u0111\u1ec3 c\u00f3 \u0111\u1ee7 kh\u1ea3 n\u0103ng th\u1ea5m n\u01b0\u1edbc b\u1ea3o \u0111\u1ea3m cho \u00e1p l\u1ef1c n\u01b0\u1edbc l\u1ed7 r\u1ed7ng \u0111\u01b0\u1ee3c ti\u00eau t\u00e1n nhanh.<\/p>\n<p><em><strong>3. L\u1ee3i \u00edch khi s\u1eed d\u1ee5ng v\u1ea3i \u0111\u1ecba k\u0129 thu\u1eadt<\/strong><\/em><\/p>\n<ul>\n<li>Cho ph\u00e9p t\u0103ng c\u01b0\u1eddng l\u1edbp \u0111\u1ea5t \u0111\u1eafp b\u1eb1ng vi\u1ec7c t\u0103ng kh\u1ea3 n\u0103ng ti\u00eau tho\u00e1t n\u01b0\u1edbc.<\/li>\n<li>Gi\u1ea3m chi\u1ec1u s\u00e2u \u0111\u00e0o v\u00e0o c\u00e1c l\u1edbp \u0111\u1ea5t y\u1ebfu.<\/li>\n<li>Gi\u1ea3m \u0111\u1ed9 d\u1ed1c m\u00e1i l\u1edbp \u0111\u1ea5t \u0111\u1eafp y\u00eau c\u1ea7u v\u00e0 t\u0103ng t\u00ednh \u1ed5n \u0111\u1ecbnh c\u1ee7a ch\u00fang.<\/li>\n<li>Gi\u1eef \u0111\u01b0\u1ee3c t\u1ed1c \u0111\u1ed9 l\u00fan \u0111\u1ec1u c\u1ee7a c\u00e1c l\u1edbp \u0111\u1ea5t, \u0111\u1eb7c bi\u1ec7t trong v\u00f9ng chuy\u1ec3n ti\u1ebfp.<\/li>\n<li>C\u1ea3i thi\u1ec7n c\u00e1c l\u1edbp \u0111\u1ea5t \u0111\u1eafp v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u00f4ng tr\u00ecnh.<\/li>\n<\/ul>\n<p><strong>V\u1ea3i c\u00f3 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m th\u00edch h\u1ee3p v\u1ec1 l\u1ecdc ng\u01b0\u1ee3c v\u00e0 tho\u00e1t n\u01b0\u1edbc<\/strong><\/p>\n<p>Hai ti\u00eau chu\u1ea9n \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 v\u1ec1 \u0111\u1eb7c tr\u01b0ng l\u1ecdc ng\u01b0\u1ee3c l\u00e0 kh\u1ea3 n\u0103ng gi\u1eef \u0111\u1ea5t v\u00e0 h\u1ec7 s\u1ed1 th\u1ea5m c\u1ee7a v\u1ea3i. V\u1ea3i \u0111\u1ecba c\u1ea7n ph\u1ea3i c\u00f3 k\u00edch th\u01b0\u1edbc l\u1ed7 h\u1ed5ng \u0111\u1ee7 nh\u1ecf \u0111\u1ec3 ng\u0103n ch\u1eb7n kh\u00f4ng cho c\u00e1c lo\u1ea1i h\u1ea1t \u0111\u1ea5t c\u1ea7n b\u1ea3o v\u1ec7 \u0111i qua, \u0111\u1ed3ng th\u1eddi k\u00ednh th\u01b0\u1edbc l\u1ed7 h\u1ed5ng c\u0169ng ph\u1ea3i \u0111\u1ee7 l\u1edbn \u0111\u1ec3 c\u00f3 \u0111\u1ee7 kh\u1ea3 n\u0103ng th\u1ea5m n\u01b0\u1edbc b\u1ea3o \u0111\u1ea3m cho \u00e1p l\u1ef1c n\u01b0\u1edbc k\u1ebd r\u1ed7ng \u0111\u01b0\u1ee3c ti\u00eau t\u00e1n nhanh.<\/p>\n<p><strong>\u0110\u1ed9 b\u1ec1n cao khi ti\u1ebfp x\u00fac v\u1edbi \u00e1nh s\u00e1ng<\/strong><\/p>\n<p>T\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i v\u1ea3i \u0111\u1ecba k\u1ef9 thu\u1eadt \u0111\u1ec1u b\u1ecb ph\u00e1 hu\u1ef7 khi ph\u01a1i d\u01b0\u1edbi \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi. Do trong qu\u00e1 tr\u00ecnh x\u00e2y d\u1ef1ng v\u1ea3i \u0111\u1ecba k\u0129 thu\u1eadt b\u1ecb ph\u01a1i trong m\u1ed9t th\u1eddi gian d\u00e0i d\u01b0\u1edbi \u00e1nh s\u00e1ng n\u00ean c\u1ea7n s\u1eed d\u1ee5ng lo\u1ea1i v\u1ea3i c\u00f3 \u0111\u1ed9 b\u1ec1n cao khi ti\u1ebfp x\u00fac v\u1edbi \u00e1nh s\u00e1ng.<\/p>\n<p><em><strong>4. Ph\u01b0\u01a1ng ph\u00e1p thi c\u00f4ng<\/strong><\/em><\/p>\n<p>V\u1ea3i \u0111\u1ecba k\u0129 thu\u1eadt th\u01b0\u1eddng \u0111\u01b0\u1ee3c thi c\u00f4ng theo c\u00e1c tr\u00ecnh t\u1ef1 sau:<\/p>\n<p>&#8211; Chu\u1ea9n b\u1ecb n\u1ec1n \u0111\u01b0\u1eddng: ph\u00e1t quang nh\u1eefng c\u00e2y c\u1ed1i, b\u1ee5i r\u1eadm, d\u00e3y c\u1ecf trong ph\u1ea1m vi thi c\u00f4ng. G\u1ed1c c\u00e2y \u0111\u00e0o s\u00e2u 0.6m d\u01b0\u1edbi m\u1eb7t \u0111\u1ea5t. N\u1ec1n \u0111\u01b0\u1eddng c\u1ea7n c\u00f3 \u0111\u1ed9 d\u1ed1c \u0111\u1ec3 tho\u00e1t n\u01b0\u1edbc khi m\u01b0a.<\/p>\n<p>&#8211; Tr\u1ea3i v\u1ea3i \u0111\u1ecba k\u0129 thu\u1eadt tr\u00ean n\u1ec1n \u0111\u01b0\u1eddng, l\u1edbp v\u1ea3i n\u1ecd n\u1ed1i ti\u1ebfp l\u1edbp v\u1ea3i kia theo m\u1ed9t kho\u1ea3ng ph\u1ee7 b\u00ec t\u00f9y thu\u1ed9c v\u00e0o s\u1ee9c ch\u1ecbu l\u1ef1c c\u1ee7a \u0111\u1ea5t,<\/p>\n<p>S\u1ee9c ch\u1ecbu l\u1ef1c c\u1ee7a \u0111\u1ea5t:<\/p>\n<table style=\"width: 0%; height: 310px;\" width=\"303\">\n<tbody>\n<tr>\n<td style=\"width: 53px; text-align: center;\">CBR<\/td>\n<td style=\"width: 150px; text-align: center;\">V\u1ea3i kh\u00f4ng d\u1ec7t<\/td>\n<td style=\"width: 78px; text-align: center;\">V\u1ea3i d\u1ec7t<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 53px; text-align: center;\">&lt; 1<\/td>\n<td style=\"width: 150px; text-align: center;\">120\u00a0cm<\/td>\n<td style=\"width: 78px; text-align: center;\">22\u00a0cm<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 53px; text-align: center;\">1 &#8211; 2<\/td>\n<td style=\"width: 150px; text-align: center;\">91\u00a0cm<\/td>\n<td style=\"width: 78px; text-align: center;\">15\u00a0cm<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 53px; text-align: center;\">2 &#8211; 3<\/td>\n<td style=\"width: 150px; text-align: center;\">76\u00a0cm<\/td>\n<td style=\"width: 78px; text-align: center;\">8\u00a0cm<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 53px; text-align: center;\">&gt;3<\/td>\n<td style=\"width: 150px; text-align: center;\">60\u00a0cm<\/td>\n<td style=\"width: 78px; text-align: center;\">8\u00a0cm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&#8211; Sau c\u00f9ng tr\u1ea3i v\u00e0 c\u00e1n \u0111\u00e1 d\u0103m ho\u1eb7c \u0111\u00e1 s\u1ecfi.<\/p>\n<p><strong><em>Ghi ch\u00fa:<\/em><\/strong>\u00a0\u0111\u1ed1i v\u1edbi v\u1ea3i kh\u00f4ng kh\u00e2u, \u0111\u01b0\u1ee3c khuy\u1ebfn c\u00e1o kh\u00f4ng n\u00ean tr\u1ea3i qu\u00e1 8m tr\u01b0\u1edbc khi \u0111\u1ed5 \u0111\u00e1 \u0111\u1ec3 tr\u00e1nh kho\u1ea3ng ph\u1ee7 b\u00ec b\u1ecb t\u00e1ch r\u1eddi.<\/p>\n<p>&nbsp;<\/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: 097.6226.988\/ 0899272646<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>T\u1ed4NG QUAN V\u1ea3i \u0111\u1ecba k\u0129 thu\u1eadt l\u00e0 t\u1ea5m v\u1ea3i c\u00f3 t\u00ednh th\u1ea5m, khi s\u1eed d\u1ee5ng l\u00f3t trong \u0111\u1ea5t n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ph\u00e2n c\u00e1ch, l\u1ecdc, b\u1ea3o v\u1ec7, gia c\u01b0\u1eddng v\u00e0 tho\u00e1t n\u01b0\u1edbc. Lo\u1ea1i v\u1ea3i n\u00e0y v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u trong c\u00e1c ng\u00e0nh k\u0129 thu\u1eadt nh\u01b0 th\u1ee7y l\u1ee3i, giao th\u00f4ng, m\u00f4i tr\u01b0\u1eddng. \u00a01. C\u1ea5u t\u1ea1o [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":248,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2,6],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Geotextiles of all kinds - Nanogroup<\/title>\n<meta name=\"description\" content=\"Nanotech Group - V\u00ec ch\u1ea5t l\u01b0\u1ee3ng c\u00f4ng tr\u00ecnh Nanogroup\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/nanotechgroup.vn\/vai-dia-ky-thuat-cac-loai\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Geotextiles of all kinds - Nanogroup\" \/>\n<meta property=\"og:description\" content=\"Nanotech Group - 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