{"id":61388,"date":"2021-08-25T18:57:39","date_gmt":"2021-08-25T11:57:39","guid":{"rendered":"http:\/\/httl.com.vn\/wiki\/cap-phoi-da-dam-loai-1-la-gi\/"},"modified":"2021-08-25T18:57:39","modified_gmt":"2021-08-25T11:57:39","slug":"cap-phoi-da-dam-loai-1-la-gi","status":"publish","type":"post","link":"https:\/\/httl.com.vn\/wiki\/cap-phoi-da-dam-loai-1-la-gi\/","title":{"rendered":"C\u1ea5p ph\u1ed1i \u0111\u00e1 d\u0103m lo\u1ea1i 1 l\u00e0 g\u00ec"},"content":{"rendered":"<\/p>\n
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\u0110\u00e1 d\u0103m l\u00e0 m\u1ed9t trong nh\u1eefng s\u1ea3n ph\u1ea9m kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u01b0\u1ee3c trong m\u1ed7i c\u00f4ng tr\u00ecnh. V\u1eady b\u1ea1n \u0111\u00e3 bi\u1ebft \u0111\u00e1 d\u0103m l\u00e0 g\u00ec ch\u01b0a ? C\u1ea5p ph\u1ed1i \u0111\u00e1 d\u0103m lo\u1ea1i 1 l\u00e0 g\u00ec hay c\u1ea5p ph\u1ed1i \u0111\u00e1 d\u0103m lo\u1ea1i 2 l\u00e0 g\u00ec ch\u01b0a.B\u1ea1n \u0111ang xem: \u0111\u00e1 d\u0103m ti\u00eau chu\u1ea9n l\u00e0 g\u00ec<\/b><\/p>\n

C\u1ea5p ph\u1ed1i \u0111\u00e1 d\u0103m lo\u1ea1i 1 l\u00e0 g\u00ec?C\u1ea5p ph\u1ed1i \u0111\u00e1 d\u0103m lo\u1ea1i 2 l\u00e0 g\u00ec ?Ti\u00eau chu\u1ea9n c\u1ea5p ph\u1ed1i \u0111\u00e1 d\u0103m lo\u1ea1i 1, lo\u1ea1i 2\u0110\u01a1n v\u1ecb c\u1ea5p ph\u1ed1i \u0111\u00e1 d\u0103m lo\u1ea1i 1, lo\u1ea1i 2 uy t\u00edn<\/p>\n

C\u1ea5p ph\u1ed1i \u0111\u00e1 d\u0103m lo\u1ea1i 1 l\u00e0 g\u00ec?<\/strong><\/h2>\n

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C\u00f3 l\u1ebd s\u1ebd kh\u00f4ng ai c\u00f2n xa l\u1ea1 v\u1edbi c\u00e1i t\u00ean c\u1ea5p ph\u1ed1i \u0111\u00e1 d\u0103m lo\u1ea1i 1 n\u1eefa nh\u1ef7. C\u1ea5p ph\u1ed1i \u0111\u00e1 d\u0103m lo\u1ea1i 1 l\u00e0 s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c nghi\u1ec1n t\u1eeb \u0111\u00e1 nguy\u00ean khai ( khai th\u00e1c ) v\u1edbi c\u00e1c th\u00e0nh ph\u1ea7n h\u1ea1t li\u00ean t\u1ee5c. K\u00edch th\u01b0\u1edbc h\u1ea1t \u0111\u00e1 d\u0103m nh\u1ecf nh\u1ea5t ch\u1ec9 t\u1eeb 0,01 cho \u0111\u1ebfn k\u00edch th\u01b0\u1edbc l\u1edbn nh\u1ea5t theo ti\u00eau chu\u1ea9n thi c\u00f4ng \u0111\u01b0\u1eddng \u00f4 t\u00f4 hi\u1ec7n nay t\u1ea1i n\u01b0\u1edbc ta l\u00e0 2,5 cm.<\/p>\n

B\u1ea1n \u0111ang xem: C\u1ea5p ph\u1ed1i \u0111\u00e1 d\u0103m lo\u1ea1i 1 l\u00e0 g\u00ec<\/a><\/p>\n

C\u1ea5p ph\u1ed1i \u0111\u00e1 d\u0103m lo\u1ea1i 1 l\u00e0 g\u00ec?<\/p>\n

\u0110\u00e1 d\u0103m lo\u1ea1i 1 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u nh\u1ea5t trong vi\u1ec7c thi c\u00f4ng l\u1edbp m\u00f3ng tr\u00ean v\u00e0 n\u1ec1n \u0111\u01b0\u1eddng.<\/p>\n

C\u00e1c ch\u1ec9 th\u00f4ng s\u1ed1 c\u01a1 b\u1ea3n c\u1ee7a c\u1ea5p ph\u1ed1i \u0111\u00e1 d\u0103m lo\u1ea1i 1<\/strong><\/h3>\n\n\n\n\n\n\n\n\n\n\n
TT<\/strong><\/td>\nCh\u1ec9 ti\u00eau k\u1ef9 thu\u1eadt<\/strong><\/td>\nC\u1ea5p ph\u1ed1i \u0111\u00e1 d\u0103m<\/strong><\/td>\n<\/tr>\n
1<\/td>\n\u00a0\u0110\u1ed9 kh\u00e1ng n\u00e9n \u0111\u00e1 g\u1ed1c (Mpa)<\/td>\n 80″}”>> 80<\/td>\n<\/tr>\n
2<\/td>\n\u00a0\u0110\u1ed9 hao m\u00f2n Los-Angeles c\u1ee7a c\u1ed1t li\u1ec7u (LA), %<\/td>\n\u2264 35<\/td>\n<\/tr>\n
3<\/td>\n\u00a0Ch\u1ec9 s\u1ed1 s\u1ee9c ch\u1ecbu t\u1ea3i CBR t\u1ea1i \u0111\u1ed9 ch\u1eb7t K98, ng\u00e2m n\u01b0\u1edbc 96 gi\u1edd, %<\/td>\n\u2265 100<\/td>\n<\/tr>\n
4<\/td>\n\u00a0Gi\u1edbi h\u1ea1n ch\u1ea3y (WL), % (1)<\/td>\n\u2264 25<\/td>\n<\/tr>\n
5<\/td>\n\u00a0Ch\u1ec9 s\u1ed1 d\u1ebbo (IP), % (1)<\/td>\n\u2264 6<\/td>\n<\/tr>\n
6<\/td>\n\u00a0T\u00edch s\u1ed1 d\u1ebbo PP(2) = Ch\u1ec9 s\u1ed1 d\u1ebbo IP x % l\u01b0\u1ee3ng l\u1ecdt qua s\u00e0ng 0,075 mm<\/td>\n\u2264 45<\/td>\n<\/tr>\n
7<\/td>\n\u00a0H\u00e0m l\u01b0\u1ee3ng h\u1ea1t thoi d\u1eb9t, % (3)<\/td>\n\u2264 15<\/td>\n<\/tr>\n
8<\/td>\n\u00a0\u0110\u1ed9 ch\u1eb7t \u0111\u1ea7m n\u00e9n (Kyc), %<\/td>\n\u2265 98<\/td>\n<\/tr>\n<\/table>\n

Tr\u00ean \u0111\u00e2y l\u00e0 to\u00e0n b\u1ed9 nh\u1eefng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u01a1 b\u1ea3n c\u1ee7a c\u1ea5p ph\u1ed1i \u0111\u00e1 d\u0103m lo\u1ea1i m\u1ed9t \u0111\u00e3 \u0111\u01b0\u1ee3c r\u1ea5t nhi\u1ec1u k\u1ef9 s\u01b0 nghi\u00ean c\u1ee9u v\u00e0 \u0111\u00fac k\u1ebft l\u1ea1i. B\u1ea1n c\u00f3 v\u1ea5n \u0111\u1ec1 g\u00ec th\u1eafc m\u1eafc c\u00f3 th\u1ec3 ib cho tin x\u00e2y d\u1ef1ng ch\u00fang t\u00f4i \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n h\u1ed7 tr\u1ee3 th\u00eam.<\/p>\n

Sau khi tham kh\u1ea3o qua \u0111\u01b0\u1ee3c c\u1ea5p ph\u1ed1i \u0111\u00e1 d\u0103m lo\u1ea1i 1 l\u00e0 g\u00ec ? Ch\u00fang ta c\u00f9ng t\u00ecm hi\u1ec3u c\u1ea5p ph\u1ed1i \u0111\u00e1 d\u0103m lo\u1ea1i 2 l\u00e0 g\u00ec ngay d\u01b0\u1edbi \u0111\u00e2y nh\u00e9.<\/p>\n

Ch\u00fang t\u00f4i xin g\u1eedi \u0111\u1ebfn b\u1ea1n m\u1ed9t s\u1ed1 b\u1ea3ng b\u00e1o gi\u00e1 th\u00e9p x\u00e2y d\u1ef1ng c\u0169ng nh\u01b0 m\u1ed9t s\u1ed1 b\u00e0i vi\u1ebft kh\u00e1c ngay d\u01b0\u1edbi \u0111\u00e2y, li\u1ec7u b\u1ea1n c\u00f3 quan t\u00e2m:<\/p>\n

C\u00e1ch t\u00ednh kh\u1ed1i l\u01b0\u1ee3ng th\u00e9p trong b\u1ea3n v\u1ebd \u2013 C\u00e1ch th\u1ed1ng k\u00ea th\u00e9p b\u1eb1ng tay<\/p>\n

C\u1ea5p ph\u1ed1i \u0111\u00e1 d\u0103m lo\u1ea1i 2 l\u00e0 g\u00ec ?<\/strong><\/h2>\n

T\u01b0\u01a1ng t\u1ef1 v\u1edbi \u0111\u00e1 d\u0103m lo\u1ea1i 1. \u0110\u00e1 d\u0103m c\u00f3 k\u00edch th\u01b0\u1edbc 0x2,5 c\u00f2n g\u1ecdi l\u00e0 \u0111\u00e1 d\u0103m lo\u1ea1i 2. C\u1ea5p ph\u1ed1i \u0111\u00e1 d\u0103m lo\u1ea1i 2 l\u00e0 s\u1ea3n ph\u1ea9m ch\u00ednh c\u1ee7a quy tr\u00ecnh nghi\u1ec1n \u0111\u00e1 nguy\u00ean khai ho\u1eb7c s\u1ecfi cu\u1ed9i th\u00e0nh ph\u1ea9m. C\u00e1c h\u1ea1t \u0111\u00e1 d\u0103m li\u00ean t\u1ee5c c\u00f3 t\u1eeb k\u00edch th\u01b0\u1edbc nh\u1ecf nh\u1ea5t c\u1ee7a \u0111\u00e1 mi b\u1ee5i t\u1edbi h\u1ea1t c\u00f3 k\u00edch th\u01b0\u1edbc l\u1edbn nh\u1ea5t theo ti\u00eau chu\u1ea9n c\u1ee7a b\u1ed9 x\u00e2y d\u1ef1ng l\u00e0 40mm.<\/p>\n

Ti\u00eau chu\u1ea9n c\u1ee1 h\u1ea1t c\u1ee7a c\u1ea5p ph\u1ed1i \u0111\u00e1 d\u0103m lo\u1ea1i 2 c\u00f3 h\u1ea1t nh\u1ecf h\u01a1n 2,36 mm c\u00f3 th\u1ec3 l\u00e0 v\u1eadt li\u1ec7u h\u1ea1t t\u1ef1 nhi\u00ean kh\u00f4ng nghi\u1ec1n. Nh\u01b0ng kh\u1ed1i l\u01b0\u1ee3ng kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 50 % kh\u1ed1i l\u01b0\u1ee3ng c\u1ea5p ph\u1ed1i \u0111\u00e1 d\u0103m ti\u00eau chu\u1ea9n. Khi c\u1ea5p ph\u1ed1i \u0111\u00e1 d\u0103m lo\u1ea1i 2 \u0111\u01b0\u1ee3c nghi\u1ec1n t\u1eeb s\u1ecfi cu\u1ed9i th\u00ec \u00edt nh\u1ea5t 75 % s\u1ed1 h\u1ea1t tr\u00ean s\u00e0ng 9,5 mm ph\u1ea3i c\u00f3 t\u1eeb hai m\u1eb7t v\u1ee1 tr\u1edf l\u00ean.<\/p>\n

C\u00e1c ch\u1ec9 th\u00f4ng s\u1ed1 c\u01a1 b\u1ea3n c\u1ee7a c\u1ea5p ph\u1ed1i \u0111\u00e1 d\u0103m lo\u1ea1i 2<\/strong><\/h3>\n\n\n\n\n\n\n\n\n\n\n
TT<\/td>\n\u00a0Ch\u1ec9 ti\u00eau k\u1ef9 thu\u1eadt<\/td>\nC\u1ea5p ph\u1ed1i \u0111\u00e1 d\u0103m<\/td>\n<\/tr>\n
1<\/td>\n\u00a0\u0110\u1ed9 kh\u00e1ng n\u00e9n \u0111\u00e1 g\u1ed1c (Mpa)<\/td>\n 80″}”>> 80<\/td>\n<\/tr>\n
2<\/td>\n\u00a0\u0110\u1ed9 hao m\u00f2n Los-Angeles c\u1ee7a c\u1ed1t li\u1ec7u (LA), %<\/td>\n\u2264 40<\/td>\n<\/tr>\n
3<\/td>\n\u00a0Ch\u1ec9 s\u1ed1 s\u1ee9c ch\u1ecbu t\u1ea3i CBR t\u1ea1i \u0111\u1ed9 ch\u1eb7t K98, ng\u00e2m n\u01b0\u1edbc 96 gi\u1edd, %<\/td>\nKh\u00f4ng quy \u0111\u1ecbnh<\/td>\n<\/tr>\n
4<\/td>\n\u00a0Gi\u1edbi h\u1ea1n ch\u1ea3y (WL), %<\/td>\n\u2264 35<\/td>\n<\/tr>\n
5<\/td>\n\u00a0Ch\u1ec9 s\u1ed1 d\u1ebbo (IP), %<\/td>\n\u2264 6<\/td>\n<\/tr>\n
6<\/td>\n\u00a0T\u00edch s\u1ed1 d\u1ebbo PP(2) = Ch\u1ec9 s\u1ed1 d\u1ebbo IP x % l\u01b0\u1ee3ng l\u1ecdt s\u00e0ng 0,075 mm<\/td>\n\u2264 60<\/td>\n<\/tr>\n
7<\/td>\n\u00a0H\u00e0m l\u01b0\u1ee3ng h\u1ea1t thoi d\u1eb9t, %<\/td>\n\u2264 15<\/td>\n<\/tr>\n
s\u1ed1 8<\/td>\n\u00a0\u0110\u1ed9 ch\u1eb7t \u0111\u1ea7m n\u00e9n (Kyc), %<\/td>\n\u2265 98<\/td>\n<\/tr>\n<\/table>\n

\u0110\u00e1 d\u0103m l\u00e0 g\u00ec ?<\/strong><\/h2>\n

\u0110\u00e1 d\u0103m<\/strong> l\u00e0 \u0111\u00e1 0x4. L\u00e0 s\u1ea3n ph\u1ea9m t\u1ed5ng h\u1ee3p c\u00e1c s\u1ea3n ph\u1ea9m t\u1eeb \u0111\u00e1 mi b\u1ee5i \u0111\u1ebfn \u0111\u00e1 c\u00f3 k\u00edch th\u01b0\u1edbc l\u1edbn nh\u1ea5t kho\u1ea3ng 40mm. Hi\u1ec7n nay tr\u00ean th\u1ecb tr\u01b0\u1eddng c\u00f3 hai lo\u1ea1i \u0111\u00e1 d\u0103m ch\u00ednh l\u00e0 \u0111\u00e1 0x4 x\u00e1m ( \u0111\u00e1 B\u00ecnh D\u01b0\u01a1ng, \u0111\u00e1 mi\u1ec1n T\u00e2y \u2026 ) lo\u1ea1i th\u1ee9 2 l\u00e0 \u0111\u00e1 0x4 xanh (\u0111\u00e1 H\u00f2a An ho\u1eb7c \u0111\u00e1 04 \u0110\u1ed3ng Nai). S\u1ea3n ph\u1ea9m \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 \u0111\u00e1 d\u0103m 0x4 x\u00e1m b\u1edfi s\u1ea3n ph\u1ea9m s\u1eb5n c\u00f3 s\u1ed1 l\u01b0\u1ee3ng l\u1edbn v\u00e0 nhi\u1ec1u \u01b0u \u0111i\u1ec3m h\u01a1n.<\/p>\n

\u0110\u00e1 d\u0103m l\u00e0 g\u00ec ?<\/p>\n

\u0110\u00e1 nghi\u1ec1n b\u00e2y gi\u1edd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m s\u1ecfi cho l\u00f2ng \u0111\u01b0\u1eddng, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 v\u00e1 m\u1ed9t ph\u1ea7n ho\u1eb7c l\u00e0m m\u1edbi m\u1ed9t con \u0111\u01b0\u1eddng nh\u1ea5t \u0111\u1ecbnh. Ngo\u00e0i ra, \u0111\u00e1 0x4 c\u0169ng l\u00e0 m\u1ed9t trong nh\u1eefng v\u1eadt li\u1ec7u ch\u00ednh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong san l\u1ea5p m\u1eb7t b\u1eb1ng m\u00f3ng, nh\u00e0 x\u01b0\u1edfng v\u00e0 c\u00e1c c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng kh\u00e1c. Do kh\u1ea3 n\u0103ng li\u00ean k\u1ebft t\u1ed1t c\u1ee7a n\u00f3, n\u00f3 t\u1ea1o ra m\u1ed9t b\u1ec1 m\u1eb7t r\u1eafn khi n\u00f3 g\u1eb7p n\u01b0\u1edbc.<\/p>\n

Ti\u00eau chu\u1ea9n c\u1ea5p ph\u1ed1i \u0111\u00e1 d\u0103m lo\u1ea1i 1, lo\u1ea1i 2<\/strong><\/h2>\n

D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 ti\u00eau chu\u1ea9n c\u1ea5p ph\u1ed1i \u0111\u00e1 d\u0103m lo\u1ea1i 1 v\u00e0 c\u1ea5p ph\u1ed1i \u0111\u00e1 d\u0103m lo\u1ea1i 2 m\u00e0 b\u1ea1n c\u1ea7n ph\u1ea3i l\u01b0u \u00fd. H\u00e3y tham kh\u1ea3o ti\u1ebfp v\u1edbi ch\u00fang t\u00f4i \u0111\u1ec3 c\u00f3 nh\u1eefng th\u00f4ng tin h\u1eefu \u00edch cho m\u00ecnh nh\u00e9<\/p>\n

Nguy\u00ean li\u1ec7u l\u1ef1a ch\u1ecdn \u0111\u00e1 d\u0103m<\/strong><\/h3>\n

Khi ch\u1ecdn \u0111\u00e1 d\u0103m \u0111\u1ec3 chu\u1ea9n b\u1ecb cho qu\u00e1 tr\u00ecnh nghi\u1ec1n v\u00e0 s\u00e0ng l\u1ecdc \u0111\u00e1 nghi\u1ec1n. C\u1ea7n c\u00f3 c\u01b0\u1eddng \u0111\u1ed9 n\u00e9n t\u1ed1i thi\u1ec3u 60Mpa n\u1ebfu c\u1ed1t li\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c n\u1ec1n t\u1ea3ng tr\u00ean. V\u00e0 c\u01b0\u1eddng \u0111\u1ed9 n\u00e9n t\u1ed1i thi\u1ec3u l\u00e0 40Mpa n\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho l\u1edbp n\u1ec1n t\u1ea3ng th\u1ea5p h\u01a1n.<\/p>\n

L\u01b0u \u00fd: Kh\u00f4ng s\u1eed d\u1ee5ng \u0111\u00e1 d\u0103m c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb sa th\u1ea1ch (sa th\u1ea1ch, \u0111\u00e1 ph\u00f9 sa) v\u00e0 sa th\u1ea1ch (\u0111\u00e1 \u0111\u1ea5t s\u00e9t, \u0111\u00e1 c\u1eadn c\u1ea3nh).<\/p>\n

Th\u00e0nh ph\u1ea7n h\u1ea1t c\u1ee7a v\u1eadt li\u1ec7u c\u1ea5p ph\u1ed1i \u0111\u00e1 d\u0103m<\/strong><\/h3>\n

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\"*\"<\/div>\n

C\u1ea5p ph\u1ed1i \u0111\u00e1 d\u0103m lo\u1ea1i 1<\/p>\n

Ti\u00eau chu\u1ea9n Dmax trong c\u1ea5p ph\u1ed1i \u0111\u00e1 d\u0103m<\/h3>\n

D\u1ef1a tr\u00ean \u0111\u1ed9 d\u00e0y c\u1ee7a thi\u1ebft k\u1ebf l\u1edbp m\u00f3ng v\u00e0 ch\u1ec9 d\u1eabn k\u1ef9 thu\u1eadt c\u00f4ng tr\u00ecnh, c\u00e1c s\u1ea3n ph\u1ea9m c\u1ea5p ph\u1ed1i \u0111\u00e1 d\u0103m c\u1ea7n tu\u00e2n th\u1ee7 theo ti\u00eau chu\u1ea9n Dmax \u2013 k\u00edch th\u01b0\u1edbc h\u1ea1t l\u1edbn nh\u1ea5t nh\u01b0 sau:<\/p>\n

C\u1ea5p ph\u1ed1i lo\u1ea1i\u00a0Dmax\u00a0=\u00a037,5\u00a0mm\u00a0th\u00edch\u00a0h\u1ee3p\u00a0d\u00f9ng\u00a0cho\u00a0l\u1edbp\u00a0m\u00f3ng\u00a0d\u01b0\u1edbiC\u1ea5p ph\u1ed1i\u00a0lo\u1ea1i\u00a0Dmax\u00a0=\u00a025\u00a0mm\u00a0th\u00edch\u00a0h\u1ee3p\u00a0d\u00f9ng\u00a0cho\u00a0l\u1edbp\u00a0m\u00f3ng\u00a0tr\u00eanC\u1ea5p ph\u1ed1i\u00a0lo\u1ea1i\u00a0Dmax\u00a0=\u00a019\u00a0mm\u00a0th\u00edch\u00a0h\u1ee3p\u00a0d\u00f9ng\u00a0cho\u00a0vi\u1ec7c\u00a0b\u00f9\u00a0v\u00eanh\u00a0v\u00e0\u00a0t\u0103ng\u00a0c\u01b0\u1eddng\u00a0tr\u00ean\u00a0c\u00e1c\u00a0k\u1ebft\u00a0c\u1ea5u\u00a0m\u1eb7t\u00a0\u0111\u01b0\u1eddng\u00a0c\u0169\u00a0trong\u00a0n\u00e2ng c\u1ea5p,\u00a0c\u1ea3i\u00a0t\u1ea1o.<\/p>\n

Xem th\u00eam: B\u1ec7nh \u0110\u00f4ng Kinh L\u00e0 G\u00ec – T\u1ed5ng Quan V\u1ec1 B\u1ec7nh \u0110\u1ed9ng Kinh<\/a><\/p>\n

Ti\u00eau chu\u1ea9n v\u1ec1 ch\u1ec9 ti\u00eau c\u01a1 l\u00fd c\u1ea5p ph\u1ed1i \u0111\u00e1 d\u0103m<\/h3>\n

C\u00e1c\u00a0ch\u1ec9\u00a0ti\u00eau\u00a0c\u01a1\u00a0l\u00fd\u00a0c\u1ee7a\u00a0v\u1eadt\u00a0li\u1ec7u c\u1ea5p ph\u1ed1i \u0111\u00e1 d\u0103m \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh chi ti\u1ebft t\u1ea1i b\u1ea3ng sau:<\/p>\n

<\/p>\n

\"*\"<\/div>\n

C\u1ea5p ph\u1ed1i \u0111\u00e1 d\u0103m lo\u1ea1i 2<\/p>\n

Tr\u00ean \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 ch\u1ec9 ti\u00eau c\u01a1 b\u1ea3n c\u1ee7a vi\u1ec7c c\u1ea5p ph\u1ed1i \u0111\u00e1 d\u0103m. \u1ede m\u1ed7i n\u1ec1n \u0111\u01b0\u1eddng kh\u00e1c nhau, qu\u00fd b\u1ea1n n\u00ean l\u01b0u \u00fd s\u1eed d\u1ee5ng c\u1ea5p ph\u1ed1i \u0111\u00e1 d\u0103m lo\u1ea1i 1 hay c\u1ea5p ph\u1ed1i \u0111\u00e1 d\u0103m lo\u1ea1i 2 cho ch\u00ednh x\u00e1c nh\u00e9.<\/p>\n

\u0110\u1ec3 c\u00f3 th\u1ec3 tham kh\u1ea3o chi ti\u1ebft v\u1ec1 vi\u1ec7c c\u1ea5p ph\u1ed1i \u0111\u00e1 d\u0103m cho hi\u1ec7u qu\u1ea3. H\u00e3y li\u00ean h\u1ec7 ngay v\u1edbi tin x\u00e2y d\u1ef1ng \u0111\u1ec3 c\u00f3 \u0111\u00e1p \u00e1n ch\u00ednh x\u00e1c nh\u1ea5t cho m\u00ecnh nh\u00e9.<\/p>\n

\u0110\u01a1n v\u1ecb c\u1ea5p ph\u1ed1i \u0111\u00e1 d\u0103m lo\u1ea1i 1, lo\u1ea1i 2 uy t\u00edn<\/strong><\/h2>\n

Tr\u00ean th\u1ecb tr\u01b0\u1eddng c\u00f3 r\u1ea5t nhi\u1ec1u \u0111\u01a1n v\u1ecb c\u1ea5p ph\u1ed1i \u0111\u00e1 d\u0103m lo\u1ea1i 1 v\u00e0 c\u1ea5p ph\u1ed1i \u0111\u00e1 d\u0103m uy t\u00edn lo\u1ea1i 2. Ch\u00ednh v\u00ec th\u1ebf, qu\u00fd b\u1ea1n kh\u00f4ng c\u1ea7n ph\u1ea3i qu\u00e1 lo l\u1eafng trong vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u01a1n v\u1ecb cung c\u1ea5p \u0111\u00e1 d\u0103m cho m\u00ecnh.<\/p>\n

Tin x\u00e2y d\u1ef1ng t\u01b0 v\u1ea5n b\u1ea1n l\u1ef1a ch\u1ecdn \u0111\u00e1 d\u0103m<\/h3>\n

\u0110\u00e1 d\u0103m<\/strong>: C\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0111\u00e1 0x4 nh\u01b0 \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u \u1edf tr\u00ean. S\u1ecfi ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m s\u1ecfi cho l\u00f2ng \u0111\u01b0\u1eddng, cho d\u1eb7m v\u00e0 ho\u1eb7c \u0111\u1ec3 l\u00e0m m\u1edbi to\u00e0n b\u1ed9 tuy\u1ebfn \u0111\u01b0\u1eddng. Ngo\u00e0i ra, ng\u01b0\u1eddi d\u00e2n c\u00f2n s\u1eed d\u1ee5ng 0x4 \u0111\u00e1 \u0111\u1ec3 san l\u1ea5p m\u1eb7t b\u1eb1ng nh\u00e0 \u1edf, nh\u00e0 x\u01b0\u1edfng v\u00e0 c\u00e1c c\u00f4ng tr\u00ecnh kh\u00e1c.<\/p>\n

\u0110\u00e1 mi bui<\/strong>: L\u00e0 ph\u00e2n lo\u1ea1i \u0111\u00e1 c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1ecf nh\u1ea5t trong s\u1ed1 c\u00e1c lo\u1ea1i \u0111\u00e1 x\u00e2y d\u1ef1ng. Th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m nguy\u00ean li\u1ec7u cho c\u00e1c s\u1ea3n ph\u1ea9m sau: B\u00ea t\u00f4ng nh\u1ef1a n\u00f3ng, b\u00ea t\u00f4ng xi m\u0103ng c\u01b0\u1eddng \u0111\u1ed9 cao, ch\u1ea5t l\u01b0\u1ee3ng cao. Th\u00e0nh ph\u1ea7n c\u1ee7a l\u1edbp tr\u1ed9n macadam Base, Subbase.<\/p>\n

\u0110\u00e1 1\u00d72<\/strong>: L\u00e0 s\u1ea3n ph\u1ea9m c\u1ee7a qu\u00e1 tr\u00ecnh nghi\u1ec1n \u0111\u00e1 nguy\u00ean s\u01a1. \u0110\u00e1 k\u00edch th\u01b0\u1edbc 1\u00d72 \u0111a d\u1ea1ng 10x28mm l\u00e0 l\u1edbn nh\u1ea5t. Ngo\u00e0i ra c\u00f2n c\u00f3 nh\u1eefng vi\u00ean \u0111\u00e1 nh\u1ecf h\u01a1n nh\u01b0 10x16mm, 10x20mm\u2026 T\u00f9y theo nhu c\u1ea7u c\u1ee7a kh\u00e1ch h\u00e0ng c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn s\u1ea3n ph\u1ea9m tr\u1ed9n ho\u1eb7c s\u00e0ng l\u1ecdc theo k\u00edch th\u01b0\u1edbc ti\u00eau chu\u1ea9n. \u0110\u00e1 1\u00d72 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ed5 b\u00ea t\u00f4ng cho c\u00e1c t\u00f2a nh\u00e0, \u0111\u01b0\u1eddng b\u0103ng s\u00e2n bay, c\u1ea7u c\u1ea3ng, qu\u1ed1c l\u1ed9, \u0111\u1eb7c bi\u1ec7t ph\u1ed5 bi\u1ebfn trong c\u00e1c nh\u00e0 m\u00e1y b\u00ea t\u00f4ng nh\u1ef1a t\u01b0\u01a1i ho\u1eb7c n\u00f3ng, v.v.<\/p>\n

\u0110\u00e1 mi s\u00e0n:<\/strong> C\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0111\u00e1 3\u00d78, vi\u00ean \u0111\u00e1 n\u00e0y l\u00e0 s\u1ea3n ph\u1ea9m s\u00e0ng l\u1ecdc t\u1eeb c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u00e1 kh\u00e1c. V\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m c\u01a1 s\u1edf c\u1ee7a g\u1ea1ch xi m\u0103ng encaustic, g\u1ea1ch l\u00e1t s\u00e0n, ph\u1ee5 gia cho c\u00f4ng ngh\u1ec7 b\u00ea t\u00f4ng \u0111\u00fac c\u1ed1ng v\u00e0 x\u00e2y d\u1ef1ng c\u00e1c c\u00f4ng tr\u00ecnh giao th\u00f4ng v\u00e0 ph\u1ee5 gia cho c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng kh\u00e1c, v.v.<\/p>\n

\u0110\u00e1 4\u00d76<\/strong>: S\u1ea3n ph\u1ea9m \u0111\u00e1 4\u00d76 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng kh\u00e1 nhi\u1ec1u trong x\u00e2y d\u1ef1ng giao th\u00f4ng, l\u00e0m nguy\u00ean li\u1ec7u cho c\u00f4ng ngh\u1ec7 \u0111\u00fac c\u1ed1ng, n\u1ec1n g\u1ea1ch, g\u1ea1ch l\u00e1t s\u00e0n\u2026 K\u00edch th\u01b0\u1edbc c\u1ee7a s\u1ea3n ph\u1ea9m g\u1ea1ch n\u00e0y l\u00e0 t\u1eeb 40-60mm.<\/p>\n

\u0110\u00e1 5\u00d77<\/strong>: L\u00e0 s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong x\u00e2y d\u1ef1ng n\u1ec1n m\u00f3ng cho nh\u00e0 x\u01b0\u1edfng, c\u00f4ng tr\u00ecnh n\u00e9n cao. K\u00edch th\u01b0\u1edbc \u0111\u00e1 l\u1edbn t\u1eeb 50-70mm.<\/p>\n

Xem th\u00eam: Viber L\u00e0 G\u00ec V\u00e0 M\u1ed9t S\u1ed1 Th\u1eafc M\u1eafc C\u1ea7n Bi\u1ebft V\u1ec1 \u1ee8ng D\u1ee5ng Viber, Viber V\u00e0 Zalo C\u00e1i N\u00e0o T\u1ed1t H\u01a1n<\/a><\/p>\n

Tr\u00ean \u0111\u00e2y l\u00e0 to\u00e0n b\u1ed9 nh\u1eefng th\u00f4ng tin v\u1ec1 \u0111\u00e1 d\u0103m c\u0169ng nh\u01b0 c\u1ea5p ph\u1ed1i \u0111\u00e1 d\u0103m lo\u1ea1i 1 l\u00e0 g\u00ec ? C\u1ea5p ph\u1ed1i \u0111\u00e1 d\u0103m lo\u1ea1i 2 l\u00e0 g\u00ec m\u00e0 ch\u00fang t\u00f4i mu\u1ed1n g\u1eedi \u0111\u1ebfn b\u1ea1n. H\u1eb9n g\u1eb7p c\u00e1c b\u1ea1n trong nh\u1eefng chia s\u1ebb m\u1edbi c\u1ee7a tin x\u00e2y d\u1ef1ng nh\u00e9.<\/p>\n

Chuy\u00ean m\u1ee5c: H\u1ecfi \u0111\u00e1p<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"

\u0110\u00e1 d\u0103m l\u00e0 m\u1ed9t trong nh\u1eefng s\u1ea3n ph\u1ea9m kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u01b0\u1ee3c trong m\u1ed7i c\u00f4ng tr\u00ecnh. V\u1eady b\u1ea1n \u0111\u00e3 bi\u1ebft \u0111\u00e1 d\u0103m l\u00e0 g\u00ec ch\u01b0a ? C\u1ea5p ph\u1ed1i \u0111\u00e1 d\u0103m lo\u1ea1i 1 l\u00e0 g\u00ec hay c\u1ea5p ph\u1ed1i \u0111\u00e1 d\u0103m lo\u1ea1i 2 l\u00e0 g\u00ec ch\u01b0a.B\u1ea1n \u0111ang xem: \u0111\u00e1 d\u0103m ti\u00eau chu\u1ea9n l\u00e0 g\u00ec C\u1ea5p ph\u1ed1i \u0111\u00e1…<\/p>\n","protected":false},"author":2,"featured_media":61389,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/httl.com.vn\/wiki\/wp-json\/wp\/v2\/posts\/61388"}],"collection":[{"href":"https:\/\/httl.com.vn\/wiki\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/httl.com.vn\/wiki\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/httl.com.vn\/wiki\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/httl.com.vn\/wiki\/wp-json\/wp\/v2\/comments?post=61388"}],"version-history":[{"count":0,"href":"https:\/\/httl.com.vn\/wiki\/wp-json\/wp\/v2\/posts\/61388\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/httl.com.vn\/wiki\/wp-json\/wp\/v2\/media\/61389"}],"wp:attachment":[{"href":"https:\/\/httl.com.vn\/wiki\/wp-json\/wp\/v2\/media?parent=61388"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/httl.com.vn\/wiki\/wp-json\/wp\/v2\/categories?post=61388"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/httl.com.vn\/wiki\/wp-json\/wp\/v2\/tags?post=61388"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}