{"id":17222,"date":"2023-08-23T00:00:00","date_gmt":"2023-08-22T17:00:00","guid":{"rendered":"https:\/\/xaydungtravinhgc.com\/chong-tham-nguoc-la-gi-giai-phap-chong-tham\/"},"modified":"2023-08-23T00:00:00","modified_gmt":"2023-08-22T17:00:00","slug":"chong-tham-nguoc-la-gi-giai-phap-chong-tham","status":"publish","type":"post","link":"https:\/\/travinhgc.com\/en\/chong-tham-nguoc-la-gi-giai-phap-chong-tham\/","title":{"rendered":"Ch\u1ed1ng th\u1ea5m ng\u01b0\u1ee3c l\u00e0 g\u00ec? Gi\u1ea3i ph\u00e1p ch\u1ed1ng th\u1ea5m n\u00e0o hi\u1ec7u qu\u1ea3 nh\u1ea5t"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Hi\u1ec7n nay, th\u1ecb tr\u01b0\u1eddng c\u00f3 nhi\u1ec1u bi\u1ec7n ph\u00e1p ch\u1ed1ng th\u1ea5m nh\u1eb1m b\u1ea3o v\u1ec7 c\u00f4ng tr\u00ecnh kh\u1ecfi s\u1ef1 x\u00e2m nh\u1eadp c\u1ee7a nhi\u1ec1u ngu\u1ed3n \u1ea9m kh\u00e1c nhau. M\u1ed9t trong nh\u1eefng gi\u1ea3i ph\u00e1p ph\u1ed5 bi\u1ebfn v\u00e0 \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng l\u00e0 ph\u01b0\u01a1ng ph\u00e1p ch\u1ed1ng th\u1ea5m ng\u01b0\u1ee3c. H\u00e3y c\u00f9ng <\/span><a href=\"https:\/\/travinhgc.com\/\"><span style=\"font-weight: 400;\">Tr\u00e0 Vinh GC<\/span><\/a><span style=\"font-weight: 400;\"> kh\u00e1m ph\u00e1 th\u00eam v\u1ec1 ph\u01b0\u01a1ng ph\u00e1p ch\u1ed1ng th\u1ea5m n\u00e0y v\u00e0 ph\u01b0\u01a1ng ph\u00e1p th\u1ef1c hi\u1ec7n hi\u1ec7u qu\u1ea3.<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">Ch\u1ed1ng th\u1ea5m ng\u01b0\u1ee3c l\u00e0 g\u00ec?<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Ch\u1ed1ng th\u1ea5m ng\u01b0\u1ee3c l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p thi c\u00f4ng ch\u1ed1ng th\u1ea5m \u0111\u1ed1i \u0111\u1ecbch v\u1edbi ngu\u1ed3n g\u00e2y th\u1ea5m. N\u1ebfu ngu\u1ed3n n\u01b0\u1edbc x\u00e2m nh\u1eadp t\u1eeb m\u1ed9t ph\u00eda c\u1ee5 th\u1ec3, ta s\u1ebd ti\u1ebfn h\u00e0nh ch\u1ed1ng th\u1ea5m t\u1ea1i ph\u00eda ng\u01b0\u1ee3c l\u1ea1i.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 gi\u1ea3i th\u00edch \u0111\u01a1n gi\u1ea3n h\u01a1n, khi n\u01b0\u1edbc th\u1ea5m v\u00e0o t\u01b0\u1eddng t\u1eeb m\u1eb7t b\u00ean ngo\u00e0i, ta s\u1ebd th\u1ef1c hi\u1ec7n bi\u1ec7n ph\u00e1p ch\u1ed1ng th\u1ea5m \u1edf m\u1eb7t b\u00ean trong c\u1ee7a t\u01b0\u1eddng. Ho\u1eb7c khi ch\u1ed1ng th\u1ea5m cho m\u1ed9t b\u1ec3 n\u01b0\u1edbc \u0111\u1ec3 ng\u0103n kh\u00f4ng cho n\u01b0\u1edbc trong b\u1ec3 th\u1ea5m ra b\u00ean ngo\u00e0i, ta s\u1ebd th\u1ef1c hi\u1ec7n ch\u1ed1ng th\u1ea5m \u1edf m\u1eb7t b\u00ean ngo\u00e0i c\u1ee7a b\u1ec3.<\/span><\/p>\n<figure id=\"attachment_5055\" aria-describedby=\"caption-attachment-5055\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-5055\" src=\"https:\/\/travinhgc.com\/wp-content\/uploads\/2024\/07\/chong-tham-nguoc-4.jpg\" alt=\"ch\u1ed1ng th\u1ea5m ng\u01b0\u1ee3c\" width=\"800\" height=\"500\" \/><figcaption id=\"caption-attachment-5055\" class=\"wp-caption-text\">N\u1ebfu ngu\u1ed3n n\u01b0\u1edbc x\u00e2m nh\u1eadp t\u1eeb m\u1ed9t ph\u00eda c\u1ee5 th\u1ec3, ta s\u1ebd ti\u1ebfn h\u00e0nh ch\u1ed1ng th\u1ea5m t\u1ea1i ph\u00eda ng\u01b0\u1ee3c l\u1ea1i.<\/figcaption><\/figure>\n<h2><span style=\"font-weight: 400;\">Nguy\u00ean nh\u00e2n g\u00e2y th\u1ea5m ng\u01b0\u1ee3c<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">M\u1ed9t s\u1ed1 nguy\u00ean nh\u00e2n g\u00e2y th\u1ea5m ng\u01b0\u1ee3c \u0111i\u1ec3n h\u00ecnh nh\u01b0:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0110\u1ed9 \u1ea9m t\u0103ng l\u00ean th\u00f4ng qua c\u00e1c mao d\u1eabn b\u00ean trong k\u1ebft c\u1ea5u b\u00ea t\u00f4ng, k\u1ebft c\u1ea5u g\u1ea1ch, g\u00e2y \u1ea9m \u01b0\u1edbt tr\u00ean t\u01b0\u1eddng v\u00e0 s\u00e0n nh\u00e0.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Trong nh\u1eefng ng\u00e0y m\u01b0a, n\u01b0\u1edbc m\u01b0a ti\u1ebfp x\u00fac v\u1edbi t\u01b0\u1eddng b\u00ean ngo\u00e0i l\u00e0m \u1ea9m \u01b0\u1edbt t\u01b0\u1eddng.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0110\u1ed9 \u1ea9m trong kh\u00f4ng kh\u00ed c\u00f3 th\u1ec3 ng\u01b0ng t\u1ee5 v\u00e0 l\u1eafng \u0111\u1ecdng l\u00ean t\u01b0\u1eddng v\u00e0 tr\u1ea7n nh\u00e0, g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng th\u1ea5m d\u1ed9t.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Khi x\u00e2y d\u1ef1ng c\u00e1c ph\u1ea7n m\u00f3ng v\u00e0 ch\u00e2n t\u01b0\u1eddng, ng\u01b0\u1eddi th\u1ee3 kh\u00f4ng s\u1eed d\u1ee5ng \u0111\u1ee7 v\u1eefa xi m\u0103ng, d\u1eabn \u0111\u1ebfn s\u1ef1 h\u00ecnh th\u00e0nh c\u00e1c l\u1ed7 r\u1ed7ng gi\u1eefa c\u00e1c vi\u00ean g\u1ea1ch. \u0110i\u1ec1u n\u00e0y t\u1ea1o \u0111i\u1ec1u ki\u1ec7n l\u00fd t\u01b0\u1edfng cho n\u01b0\u1edbc th\u1ea5m nhanh v\u00e0 s\u00e2u v\u00e0o ch\u00e2n t\u01b0\u1eddng.<\/span><\/li>\n<\/ul>\n<h2><span style=\"font-weight: 400;\">Khi n\u00e0o n\u00ean d\u00f9ng ph\u01b0\u01a1ng ph\u00e1p ch\u1ed1ng th\u1ea5m ng\u01b0\u1ee3c?<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Ph\u01b0\u01a1ng ph\u00e1p ch\u1ed1ng th\u1ea5m ng\u01b0\u1ee3c \u0111\u01b0\u1ee3c \u01b0u ti\u00ean s\u1eed d\u1ee5ng trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p sau:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Hi\u1ec7n t\u01b0\u1ee3ng th\u1ea5m t\u01b0\u1eddng do n\u01b0\u1edbc l\u1ecdt v\u00e0o gi\u1eefa 2 khe nh\u00e0 gi\u00e1p nhau khi tr\u1eddi m\u01b0a to v\u00e0 n\u01b0\u1edbc v\u1eabn ch\u1ea3y v\u00e0o khe d\u00f9 \u0111\u00e3 \u00fap t\u00f4n. Tr\u01b0\u1eddng h\u1ee3p n\u00e0y kh\u00f4ng th\u1ec3 ch\u1ed1ng th\u1ea5m thu\u1eadn do v\u01b0\u1edbng ng\u00f4i nh\u00e0 b\u00ean c\u1ea1nh.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">T\u00ecnh tr\u1ea1ng th\u1ea5m n\u01b0\u1edbc \u1edf c\u00e1c b\u1ec3 b\u01a1i ho\u1eb7c b\u1ec3 ch\u1ee9a n\u01b0\u1edbc c\u00f3 nguy c\u01a1 x\u1ea3y ra cao. N\u1ebfu c\u00e1c b\u1ec3 n\u00e0y kh\u00f4ng \u0111\u01b0\u1ee3c x\u00e2y ri\u00eang t\u00e1ch, ch\u1ed1ng th\u1ea5m t\u1eeb b\u00ean trong s\u1ebd ng\u0103n n\u01b0\u1edbc b\u1ea9n b\u00ean ngo\u00e0i x\u00e2m nh\u1eadp v\u00e0o khi ch\u01b0a \u0111\u01b0\u1ee3c l\u1ecdc k\u1ef9 c\u00e0ng, gi\u1eef cho ngu\u1ed3n n\u01b0\u1edbc s\u1eed d\u1ee5ng trong b\u1ec3 s\u1ea1ch s\u1ebd.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\"><span style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Khi t\u01b0\u1eddng b\u00ean ngo\u00e0i \u0111\u00e3 c\u0169 ho\u1eb7c b\u1ecb n\u1ee9t d\u1ec5 b\u1ecb th\u1ea5m n\u01b0\u1edbc d\u1eabn \u0111\u1ebfn vi\u1ec7c thi c\u00f4ng tr\u1ef1c ti\u1ebfp tr\u00ean t\u01b0\u1eddng c\u0169 r\u1ea5t kh\u00f3 kh\u0103n, trong khi l\u1edbp ch\u1ed1ng th\u1ea5m b\u00ean trong l\u1ea1i c\u00f3 t\u00ednh b\u1ec1n h\u01a1n.<\/span><\/span><\/span>\n<p><figure id=\"attachment_5053\" aria-describedby=\"caption-attachment-5053\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-5053\" src=\"https:\/\/travinhgc.com\/wp-content\/uploads\/2024\/07\/chong-tham-nguoc-2.jpg\" alt=\"ch\u1ed1ng th\u1ea5m ng\u01b0\u1ee3c\" width=\"800\" height=\"500\" \/><figcaption id=\"caption-attachment-5053\" class=\"wp-caption-text\">Ch\u00fang ta c\u00f3 th\u1ec3 ch\u1ed1ng th\u1ea5m t\u1eeb ph\u00eda trong nh\u00e0 khi t\u01b0\u1eddng ngo\u00e0i \u0111\u00e3 c\u0169.<\/figcaption><\/figure><\/li>\n<\/ul>\n<h2><span style=\"font-weight: 400;\">Nguy\u00ean t\u1eafc khi ch\u1ed1ng th\u1ea5m ng\u01b0\u1ee3c<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Khi ch\u1ed1ng th\u1ea5m ng\u01b0\u1ee3c t\u01b0\u1eddng nh\u00e0, \u00e1p l\u1ef1c n\u01b0\u1edbc t\u1eeb ph\u00eda trong t\u01b0\u1eddng th\u01b0\u1eddng t\u00e1c \u0111\u1ed9ng m\u1ea1nh l\u00ean b\u1ec1 m\u1eb7t l\u1edbp ch\u1ed1ng th\u1ea5m, d\u1eabn \u0111\u1ebfn xu h\u01b0\u1edbng t\u00e1ch l\u1edbp ch\u1ed1ng th\u1ea5m ra kh\u1ecfi t\u01b0\u1eddng. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 l\u1ef1a ch\u1ecdn m\u1ed9t l\u1edbp ch\u1ed1ng th\u1ea5m c\u00f3 kh\u1ea3 n\u0103ng b\u00e1m d\u00ednh m\u1ea1nh m\u1ebd v\u00e0o t\u01b0\u1eddng v\u00e0 \u0111\u1ed3ng th\u1eddi c\u00f3 t\u00ednh \u0111\u00e0n h\u1ed3i t\u1ed1t \u0111\u1ec3 ch\u1ed1ng l\u1ea1i \u00e1p l\u1ef1c n\u01b0\u1edbc.<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">Gi\u1ea3i ph\u00e1p ch\u1ed1ng th\u1ea5m ng\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 nh\u1ea5t<\/span><\/h2>\n<h3><span style=\"font-weight: 400;\">Ch\u1ed1ng th\u1ea5m b\u1eb1ng Sika<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Sika ch\u1ed1ng th\u1ea5m l\u00e0 m\u1ed9t lo\u1ea1i ho\u00e1 ch\u1ea5t c\u00f3 t\u00ednh k\u1ebft d\u00ednh cao v\u00e0 kh\u00f4ng th\u1ea5m n\u01b0\u1edbc. Do \u0111\u00f3, Sika th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c c\u00f4ng tr\u00ecnh ch\u1ed1ng th\u1ea5m ho\u1eb7c l\u00e0m ch\u1ea5t ph\u1ee5 gia \u0111\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 k\u1ebft d\u00ednh v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc c\u1ee7a l\u1edbp v\u1eefa. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 h\u01b0\u1edbng d\u1eabn c\u1ee5 th\u1ec3 v\u1ec1 c\u00e1ch th\u1ef1c hi\u1ec7n ch\u1ed1ng th\u1ea5m ng\u01b0\u1ee3c b\u1eb1ng Sika:<\/span><\/p>\n<p><b>B\u01b0\u1edbc 1:<\/b><span style=\"font-weight: 400;\"> Chu\u1ea9n b\u1ecb v\u1eadt li\u1ec7u ch\u1ed1ng th\u1ea5m v\u00e0 m\u00e1y m\u00f3c d\u1ee5ng c\u1ee5.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">V\u1eadt li\u1ec7u thi c\u00f4ng: Sika latex.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">M\u00e1y m\u00f3c h\u1ed7 tr\u1ee3: m\u00e1y khoan, m\u00e1y phun h\u00f3a ch\u1ea5t, \u0111\u1ee5c,&#8230;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">D\u1ee5ng c\u1ee5: b\u00e0n ch\u1ea3i s\u1eaft, ch\u1ed5i, bay tr\u00e1t v\u1eefa,&#8230;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Nh\u00e2n s\u1ef1.<\/span><\/li>\n<\/ul>\n<p><b>B\u01b0\u1edbc 2:<\/b><span style=\"font-weight: 400;\"> Chu\u1ea9n b\u1ecb b\u1ec1 m\u1eb7t.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">B\u0103m \u0111\u1ee5c b\u00ea t\u00f4ng \u0111\u1ec3 lo\u1ea1i b\u1ecf l\u1edbp v\u1ecf c\u0169 b\u00ean ngo\u00e0i.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">X\u1eed l\u00fd c\u00e1c khe n\u1ee9t s\u1ea1ch s\u1ebd.<\/span><\/li>\n<\/ul>\n<p><b>B\u01b0\u1edbc 3:<\/b><span style=\"font-weight: 400;\"> Ti\u1ebfn h\u00e0nh ch\u1ed1ng th\u1ea5m.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Qu\u00e9t l\u1edbp l\u00f3t ch\u1ed1ng th\u1ea5m l\u00ean tr\u00ean b\u1ec1 m\u1eb7t v\u00e0 \u0111\u1ee3i kh\u00f4 trong v\u00f2ng 2 &#8211; 3 gi\u1edd.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Qu\u00e9t l\u1edbp h\u00f3a ch\u1ea5t Sika ch\u1ed1ng th\u1ea5m trung b\u00ecnh t\u1eeb 2 \u0111\u1ebfn 3 l\u1edbp, th\u1eddi gian \u0111\u1ee3i gi\u1eefa c\u00e1c l\u1edbp l\u00e0 t\u1eeb 3 \u0111\u1ebfn 4 gi\u1edd \u0111\u1ed3ng h\u1ed3 t\u00f9y v\u00e0o t\u1ed1c \u0111\u1ed9 kh\u00f4 c\u1ee7a v\u1eadt li\u1ec7u.<\/span><\/li>\n<\/ul>\n<p><b>B\u01b0\u1edbc 4:<\/b><span style=\"font-weight: 400;\"> Ki\u1ec3m tra th\u1eed nghi\u1ec7m b\u1eb1ng c\u00e1ch ng\u00e2m n\u01b0\u1edbc, gia c\u1ed1, l\u00e1t ho\u00e0n thi\u1ec7n v\u00e0 b\u00e0n giao c\u00f4ng tr\u00ecnh cho kh\u00e1ch h\u00e0ng.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">S\u1eed d\u1ee5ng m\u00e0ng kh\u00f2 Bitum<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Bitum l\u00e0 m\u1ed9t lo\u1ea1i ch\u1ea5t t\u1ed3n t\u1ea1i \u1edf d\u1ea1ng l\u1ecfng, r\u1eafn ho\u1eb7c nh\u1eddn. R\u1ea5t nhi\u1ec1u ng\u01b0\u1eddi th\u01b0\u1eddng ngh\u0129 r\u1eb1ng bitum l\u00e0 h\u1eafc \u00edn (nh\u1ef1a \u0111\u01b0\u1eddng). Tuy nhi\u00ean, h\u1eafc \u00edn (nh\u1ef1a \u0111\u01b0\u1eddng) ch\u1ec9 l\u00e0 m\u1ed9t bi\u1ebfn th\u1ec3 c\u1ee7a bitum. Lo\u1ea1i ch\u1ea5t n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng k\u1ebft d\u00ednh cao v\u00e0 g\u1ea7n nh\u01b0 kh\u00f4ng th\u1ea5m n\u01b0\u1edbc.<\/span><\/p>\n<figure id=\"attachment_5052\" aria-describedby=\"caption-attachment-5052\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-5052\" src=\"https:\/\/travinhgc.com\/wp-content\/uploads\/2024\/07\/chong-tham-nguoc-1.jpg\" alt=\"ch\u1ed1ng th\u1ea5m ng\u01b0\u1ee3c\" width=\"800\" height=\"500\" \/><figcaption id=\"caption-attachment-5052\" class=\"wp-caption-text\">Bitum l\u00e0 m\u1ed9t ch\u1ea5t ch\u1ed1ng th\u1ea5m hi\u1ec7u qu\u1ea3.<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">V\u00ec t\u00ednh ch\u1ea5t n\u00e0y, bitum th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u1eed l\u00fd ch\u1ed1ng th\u1ea5m b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p kh\u00f2 n\u00f3ng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1ch ti\u1ebfn h\u00e0nh quy tr\u00ecnh n\u00e0y:<\/span><\/p>\n<p><span style=\"font-weight: 400;\">T\u01b0\u01a1ng t\u1ef1 nh\u01b0 vi\u1ec7c thi c\u00f4ng ch\u1ed1ng th\u1ea5m b\u1eb1ng Sika, ch\u1ed1ng th\u1ea5m b\u1eb1ng m\u00e0ng kh\u00f2 bitum c\u0169ng c\u1ea7n ph\u1ea3i chu\u1ea9n b\u1ecb:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">V\u1eadt li\u1ec7u thi c\u00f4ng: m\u00e1y kh\u00f2, m\u00e0ng bitum, m\u00e1y th\u1ed5i\/ m\u00e1y h\u00fat b\u1ee5i \u0111\u1ec3 l\u00e0m v\u1ec7 sinh, bay tr\u00e1t v\u1eefa, b\u00faa\/ \u0111\u1ee5c, ch\u1ed5i\/ c\u1ecd,&#8230;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">V\u1ec7 sinh v\u00e0 chu\u1ea9n b\u1ecb b\u1ec1 m\u1eb7t thi c\u00f4ng: L\u00e0m s\u1ea1ch l\u1edbp v\u1eefa, xi m\u0103ng b\u00e1m tr\u00ean b\u1ec1 m\u1eb7t b\u1eb1ng b\u00faa, \u0111\u1ee5c. N\u1ebfu b\u1ec1 m\u1eb7t thi c\u00f4ng c\u00f3 v\u1ebft n\u1ee9t ho\u1eb7c l\u1ed7 r\u1ed7, c\u1ea7n \u0111\u1ee5c b\u1ecf v\u00e0 m\u00e0i b\u1ec1 m\u1eb7t c\u1ea7n thi c\u00f4ng cho ph\u1eb3ng. Ti\u1ebfn h\u00e0nh l\u00e0m s\u1ea1ch b\u1ec1 m\u1eb7t thi c\u00f4ng, lo\u1ea1i b\u1ecf t\u1ea1p ch\u1ea5t v\u00e0 b\u1ee5i b\u1ea9n b\u1eb1ng m\u00e1y h\u00fat b\u1ee5i ho\u1eb7c ch\u1ed5i\/ c\u1ecd \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 thi c\u00f4ng t\u1ed1t nh\u1ea5t.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Ph\u01b0\u01a1ng ph\u00e1p thi c\u00f4ng:<\/span><\/p>\n<p><b>B\u01b0\u1edbc 1:<\/b><span style=\"font-weight: 400;\"> Th\u1ee3 d\u00f9ng ch\u1ed5i\/c\u1ecd \u0111\u1ec3 qu\u00e9t l\u1edbp m\u00e0ng l\u00f3t ch\u1ed1ng th\u1ea5m m\u1ecfng l\u00ean b\u1ec1 m\u1eb7t c\u1ea7n ch\u1ed1ng th\u1ea5m.<\/span><\/p>\n<p><b>B\u01b0\u1edbc 2:<\/b><span style=\"font-weight: 400;\"> Sau khi l\u1edbp m\u00e0ng l\u00f3t kh\u00f4, th\u1ee3 thi c\u00f4ng ti\u1ebfn h\u00e0nh tr\u1ea3i c\u00e1c t\u1ea5m m\u00e0ng bitum l\u00ean b\u1ec1 m\u1eb7t sau \u0111\u00f3 d\u00f9ng \u0111\u00e8n kh\u00f2 \u0111\u1ec3 th\u1ed5i l\u00ean c\u00e1c t\u1ea5m m\u00e0ng. H\u00e3y \u0111\u1ea3m b\u1ea3o r\u1eb1ng b\u1ec1 m\u1eb7t kh\u00f2 \u0111\u01b0\u1ee3c \u00fap xu\u1ed1ng d\u01b0\u1edbi.<\/span><\/p>\n<p><b>B\u01b0\u1edbc 3:<\/b><span style=\"font-weight: 400;\"> L\u00fac n\u00e0y, b\u1ec1 m\u1eb7t m\u00e0ng bitum s\u1ebd b\u1ecb tan ch\u1ea3y, l\u1edbp nh\u1ef1a s\u1ebd b\u00e1m d\u00ednh ch\u1eb7t v\u00e0 b\u1ec1 m\u1eb7t \u0111\u00e3 \u0111\u01b0\u1ee3c qu\u00e9t l\u1edbp m\u00e0ng l\u00f3t. Trong qu\u00e1 tr\u00ecnh kh\u00f2, ng\u01b0\u1eddi th\u1ee3 c\u1ea7n ph\u00e2n b\u1ed5 nhi\u1ec7t \u0111\u1ec1u, d\u00f9ng con l\u0103n ho\u1eb7c ch\u00e2n \u00e9p \u0111\u1ec3 gi\u00fap l\u1edbp m\u00e0ng bitum \u0111\u01b0\u1ee3c th\u1eb3ng \u0111\u1ec1u v\u00e0 tr\u00e1nh t\u00ecnh tr\u1ea1ng nh\u1ed1t b\u1ecdt kh\u00ed.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">L\u01b0u \u00fd: Trong tr\u01b0\u1eddng h\u1ee3p b\u1ec1 m\u1eb7t c\u1ea7n ch\u1ed1ng th\u1ea5m c\u00f3 \u0111\u1ed9 nghi\u00eang, th\u1ee3 c\u1ea7n ti\u1ebfn h\u00e0nh kh\u00f2 bitum t\u1eeb ph\u00eda th\u1ea5p l\u00ean cao. N\u1ebfu sau khi kh\u00f2 ch\u1ed1ng th\u1ea5m c\u00f3 xu\u1ea5t hi\u1ec7n bong b\u00f3ng, ng\u01b0\u1eddi thi c\u00f4ng c\u1ea7n ch\u1ecdc th\u1ee7ng \u0111\u1ec3 kh\u00ed tho\u00e1t ra v\u00e0 sau \u0111\u00f3 ti\u1ebfn h\u00e0nh d\u00e1n \u0111\u00e8 t\u1ea5m m\u00e0ng bitum kh\u00e1c v\u1edbi bi\u00ean \u0111\u1ed9 ch\u1ed3ng m\u00ed kho\u1ea3ng 50mm.<\/span><\/p>\n<p><b>B\u01b0\u1edbc 4:<\/b><span style=\"font-weight: 400;\"> Sau khi l\u1edbp m\u00e0ng ch\u1ed1ng th\u1ea5m kh\u00f4, ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n ti\u1ebfn h\u00e0nh th\u1eed n\u01b0\u1edbc trong v\u00f2ng 24 gi\u1edd v\u00e0 nghi\u1ec7m thu.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">S\u1eed d\u1ee5ng b\u1ed9t tr\u00e9t<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">B\u1ed9t tr\u00e9t t\u01b0\u1eddng (mastic) l\u00e0 m\u1ed9t lo\u1ea1i v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ng\u00e0nh x\u00e2y d\u1ef1ng \u0111\u1ec3 gi\u00fap l\u00e0m cho b\u1ec1 m\u1eb7t t\u01b0\u1eddng nh\u1eb5n m\u1ecbn, t\u0103ng t\u00ednh th\u1ea9m m\u1ef9 v\u00e0 c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u00e1m d\u00ednh c\u1ee7a c\u00e1c l\u1edbp s\u01a1n khi ho\u00e0n thi\u1ec7n. C\u00e1c th\u00e0nh ph\u1ea7n c\u01a1 b\u1ea3n c\u1ee7a b\u1ed9t tr\u00e9t t\u01b0\u1eddng mastic bao g\u1ed3m: ch\u1ea5t k\u1ebft d\u00ednh, ch\u1ea5t \u0111\u1ed9n v\u00e0 ph\u1ee5 gia.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">C\u00e1ch th\u1ef1c hi\u1ec7n:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">B\u01b0\u1edbc 1: Tr\u1ed9n mastic v\u1edbi n\u01b0\u1edbc theo t\u1ef7 l\u1ec7 h\u01b0\u1edbng d\u1eabn tr\u00ean bao b\u00ec.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">B\u01b0\u1edbc 2: S\u1eed d\u1ee5ng b\u00e0n doa \u0111\u1ec3 th\u1ef1c hi\u1ec7n vi\u1ec7c tr\u00e9t t\u01b0\u1eddng, l\u00e0m cho b\u1ec1 m\u1eb7t tr\u1edf n\u00ean ph\u1eb3ng m\u1ecbn.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">B\u01b0\u1edbc 3: Sau kho\u1ea3ng 2 gi\u1edd, b\u1ed9t s\u1ebd kh\u00f4 v\u00e0 c\u00f3 th\u1ec3 ti\u1ebfn h\u00e0nh nghi\u1ec7m thu.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Th\u1ea5u hi\u1ec3u \u0111\u01b0\u1ee3c nh\u1eefng n\u1ed7i lo l\u1eafng v\u1ec1 ch\u1ed1ng th\u1ea5m ng\u01b0\u1ee3c c\u1ee7a gia ch\u1ee7\/ nh\u00e0 \u0111\u1ea7u t\u01b0, d\u1ecbch v\u1ee5 ch\u1ea5m th\u1ea5m c\u1ee7a Tr\u00e0 Vinh lu\u00f4n \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn v\u00e0 \u0111em \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t nh\u1ea5t v\u1edbi t\u1eebng c\u00f4ng tr\u00ecnh. \u0110\u1ed9i ng\u0169 c\u1ee7a Tr\u00e0 Vinh lu\u00f4n ti\u1ebfn h\u00e0nh c\u00e1c b\u01b0\u1edbc ki\u1ec3m tra, \u0111\u00e1nh gi\u00e1 t\u1eebng m\u1ee9c \u0111\u1ed9 r\u00f2 r\u1ec9, th\u1ea5m d\u1ed9t v\u00e0 \u0111\u01b0\u1ee3c ph\u01b0\u01a1ng \u00e1n x\u1eed l\u00fd ph\u00f9 h\u1ee3p \u0111\u1ed1i v\u1edbi t\u1eebng khu v\u1ef1c kh\u00e1c nhau.\u00a0<\/span><\/p>\n<figure id=\"attachment_5056\" aria-describedby=\"caption-attachment-5056\" style=\"width: 2048px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-5056\" src=\"https:\/\/travinhgc.com\/wp-content\/uploads\/2024\/07\/chong-tham-nguoc.jpg\" alt=\"ch\u1ed1ng th\u1ea5m ng\u01b0\u1ee3c\" width=\"2048\" height=\"1536\" \/><figcaption id=\"caption-attachment-5056\" class=\"wp-caption-text\">Tr\u00e0 Vinh GC lu\u00f4n \u0111em \u0111\u1ebfn nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p ch\u1ed1ng th\u1ea5m hi\u1ec7u qu\u1ea3 nh\u1ea5t cho ng\u00f4i nh\u00e0 c\u1ee7a b\u1ea1n.<\/figcaption><\/figure>\n<h2><span style=\"font-weight: 400;\">T\u1ed5ng k\u1ebft<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Vi\u1ec7c x\u1eed l\u00fd ch\u1ed1ng th\u1ea5m ngay t\u1eeb khi thi c\u00f4ng l\u00e0 v\u00f4 c\u00f9ng quan tr\u1ecdng, gi\u00fap ng\u0103n ch\u1eb7n v\u00e0 x\u1eed l\u00fd tri\u1ec7t \u0111\u1ec3 c\u00e1c ngu\u1ed3n th\u1ea5m. Hy v\u1ecdng r\u1eb1ng qua n\u1ed9i dung n\u00e0y, b\u1ea1n \u0111\u00e3 c\u00f3 \u0111\u01b0\u1ee3c nh\u1eefng th\u00f4ng tin h\u1eefu \u00edch \u0111\u1ec3 l\u1ef1a ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p ch\u1ed1ng th\u1ea5m ng\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 nh\u1ea5t cho c\u00f4ng tr\u00ecnh c\u1ee7a m\u00ecnh.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 c\u1eadp nh\u1eadt th\u00eam th\u00f4ng tin v\u1ec1 nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p ch\u1ed1ng th\u1ea5m trong m\u00f9a m\u01b0a v\u00e0 c\u00e1c th\u00f4ng tin x\u00e2y d\u1ef1ng h\u1eefu \u00edch, h\u00e3y theo d\u00f5i ngay <\/span><a href=\"https:\/\/travinhgc.com\/category\/goc-chia-se\/\"><span style=\"font-weight: 400;\">G\u00f3c chia s\u1ebb<\/span><\/a><span style=\"font-weight: 400;\"> c\u1ee7a Tr\u00e0 Vinh GC.\u00a0<\/span><\/p>\n<p>&nbsp;<\/p>\n<div class=\"fb-background-color\">\n\t\t\t  <div \n\t\t\t  \tclass = \"fb-comments\" \n\t\t\t  \tdata-href = \"https:\/\/travinhgc.com\/en\/chong-tham-nguoc-la-gi-giai-phap-chong-tham\/\"\n\t\t\t  \tdata-numposts = \"10\"\n\t\t\t  \tdata-lazy = \"true\"\n\t\t\t\tdata-colorscheme = \"light\"\n\t\t\t\tdata-order-by = \"reverse_time\"\n\t\t\t\tdata-mobile=true>\n\t\t\t  <\/div><\/div>\n\t\t  <style>\n\t\t    .fb-background-color {\n\t\t\t\tbackground: #fafafc !important;\n\t\t\t}\n\t\t\t.fb_iframe_widget_fluid_desktop iframe {\n\t\t\t    width: 100% !important;\n\t\t\t}\n\t\t  <\/style>\n\t\t  ","protected":false},"excerpt":{"rendered":"<p>Hi\u1ec7n nay, th\u1ecb tr\u01b0\u1eddng c\u00f3 nhi\u1ec1u bi\u1ec7n ph\u00e1p ch\u1ed1ng th\u1ea5m nh\u1eb1m b\u1ea3o v\u1ec7 c\u00f4ng tr\u00ecnh kh\u1ecfi s\u1ef1 x\u00e2m nh\u1eadp c\u1ee7a nhi\u1ec1u ngu\u1ed3n \u1ea9m kh\u00e1c nhau. M\u1ed9t trong nh\u1eefng gi\u1ea3i ph\u00e1p ph\u1ed5 bi\u1ebfn v\u00e0 \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng l\u00e0 ph\u01b0\u01a1ng ph\u00e1p ch\u1ed1ng th\u1ea5m ng\u01b0\u1ee3c. H\u00e3y c\u00f9ng Tr\u00e0 Vinh GC kh\u00e1m ph\u00e1 th\u00eam v\u1ec1 ph\u01b0\u01a1ng ph\u00e1p ch\u1ed1ng th\u1ea5m&#8230;<\/p>\n","protected":false},"author":2,"featured_media":17224,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[106,109],"tags":[],"class_list":["post-17222","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc-en","category-goc-chia-se-en"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Ch\u1ed1ng th\u1ea5m ng\u01b0\u1ee3c l\u00e0 g\u00ec? Gi\u1ea3i ph\u00e1p ch\u1ed1ng th\u1ea5m n\u00e0o hi\u1ec7u qu\u1ea3 nh\u1ea5t - Tr\u00e0 Vinh GC<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/travinhgc.com\/chong-tham-nguoc-la-gi-giai-phap-chong-tham\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ch\u1ed1ng th\u1ea5m ng\u01b0\u1ee3c l\u00e0 g\u00ec? Gi\u1ea3i ph\u00e1p ch\u1ed1ng th\u1ea5m n\u00e0o hi\u1ec7u qu\u1ea3 nh\u1ea5t - Tr\u00e0 Vinh GC\" \/>\n<meta property=\"og:description\" content=\"Hi\u1ec7n nay, th\u1ecb tr\u01b0\u1eddng c\u00f3 nhi\u1ec1u bi\u1ec7n ph\u00e1p ch\u1ed1ng th\u1ea5m nh\u1eb1m b\u1ea3o v\u1ec7 c\u00f4ng tr\u00ecnh kh\u1ecfi s\u1ef1 x\u00e2m nh\u1eadp c\u1ee7a nhi\u1ec1u ngu\u1ed3n \u1ea9m kh\u00e1c nhau. 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