{"id":2785,"date":"2020-03-15T02:05:32","date_gmt":"2020-03-15T02:05:32","guid":{"rendered":"https:\/\/thuvienxaydung.com.vn\/?p=2785"},"modified":"2022-01-20T08:48:10","modified_gmt":"2022-01-20T08:48:10","slug":"bao-cao-thi-nghiem-nen-tinh-coc-be-tong-cot-thep","status":"publish","type":"post","link":"https:\/\/tailieuxaydung.net\/?p=2785","title":{"rendered":"B\u00e1o c\u00e1o th\u00ed nghi\u1ec7m n\u00e9n t\u0129nh c\u1ecdc b\u00ea t\u00f4ng c\u1ed1t th\u00e9p"},"content":{"rendered":"

Th\u00ed nghi\u1ec7m n\u00e9n t\u0129nh c\u1ecdc d\u00f9ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh s\u1ee9c ch\u1ecbu t\u1ea3i c\u1ee7a c\u1ecdc v\u00e0 thi\u1ebft l\u1eadp bi\u1ec3u \u0111\u1ed3 quan h\u1ec7 t\u1ea3i tr\u1ecdng bi\u1ebfn d\u1ea1ng Th\u1eed t\u1ea3i \u0111\u01a1n thu\u1ea7n l\u00e0 t\u00ecm ki\u1ebfm nh\u1eefng th\u00f4ng s\u1ed1 nh\u1eb1m x\u00e1c \u0111\u1ecbnh t\u00ednh \u1ed5n \u0111\u1ecbnh c\u1ee7a n\u1ec1n \u0111\u1ea5t, \u0111\u1ed9 rung, l\u00fan, s\u1ee9c ch\u1ecbu t\u1ea3i c\u1ee7a c\u1ed9t t\u00ednh \u0111\u00e0n h\u1ed3i\u2026 Nh\u1eefng s\u1ed1 li\u1ec7u thu th\u1eadp \u0111\u01b0\u1ee3c trong giai \u0111o\u1ea1n n\u00e0y s\u1ebd l\u00e0 c\u01a1 s\u1edf \u0111\u1ec3 c\u00e1c k\u1ef9 s\u01b0 x\u00e2y d\u1ef1ng t\u00ednh to\u00e1n k\u1ebft c\u1ea5u m\u00f3ng n\u1ec1n cho c\u00f4ng tr\u00ecnh.<\/p>\n

Download B\u00e1o c\u00e1o th\u00ed nghi\u1ec7m n\u00e9n t\u0129nh c\u1ecdc b\u00ea t\u00f4ng c\u1ed1t th\u00e9p
\n\"\"<\/a>
\nM\u1eadt kh\u1ea9u :<\/strong> Cu\u1ed1i b\u00e0i vi\u1ebft<\/strong><\/span><\/span><\/p>\n

1.M\u1ee4C \u0110\u00cdCH TH\u00cd NGHI\u1ec6M<\/span><\/h1>\n

Th\u00ed nghi\u1ec7m n\u00e9n t\u0129nh c\u1ecdc \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nh\u1eb1m \u0111\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i c\u1ee7a c\u1ecdc th\u00f4ng qua quan h\u1ec7 gi\u1eefa chuy\u1ec3n v\u1ecb v\u00e0 t\u1ea3i tr\u1ecdng thu \u0111\u01b0\u1ee3c trong qu\u00e1 tr\u00ecnh th\u00ed nghi\u1ec7m.<\/p>\n

K\u1ebft qu\u1ea3 th\u00ed nghi\u1ec7m l\u00e0 c\u01a1 s\u1edf \u0111\u1ec3 ki\u1ec3m tra ho\u1eb7c \u0111i\u1ec1u ch\u1ec9nh l\u1ea1i thi\u1ebft k\u1ebf cho ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf c\u1ee7a c\u1ecdc v\u00e0 \u0111\u1ea5t n\u1ec1n tr\u01b0\u1edbc khi thi c\u00f4ng \u0111\u1ea1i tr\u00e0.<\/p>\n

2.V\u1eca TR\u00cd V\u00c0 \u0110\u1eb6C \u0110I\u1ec2M C\u1eccC TH\u00cd NGHI\u1ec6M<\/span><\/h1>\n

C\u00f4ng tr\u00ecnh: Nh\u00e0 \u1edf gia \u0111\u00ecnh \u00a0t\u1ea1i \u0111\u1ecba \u0111i\u1ec3m: S\u1ed1 11 Li\u00ean Tr\u00ec \u2013 Ho\u00e0n Ki\u1ebfm \u2013 TP.H\u00e0 N\u1ed9i. C\u1ecdc th\u00ed nghi\u1ec7m l\u00e0 lo\u1ea1i c\u1ecdc BTCT 200\u00d7200. \u0110\u1eb7c \u0111i\u1ec3m c\u1ecdc th\u00ed nghi\u1ec7m \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n trong b\u1ea3ng 1<\/p>\n

B\u1ea3ng 1:<\/u>\u00a0 \u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a c\u1ecdc th\u00ed nghi\u1ec7m<\/em><\/p>\n\n\n\n\n
\n

STT<\/p>\n<\/td>\n

\n

K\u00fd hi\u1ec7u c\u1ecdc<\/p>\n<\/td>\n

\n

Ng\u00e0y th\u00ed nghi\u1ec7m<\/p>\n<\/td>\n

\n

Chi\u1ec1u d\u00e0i c\u1ecdc (m)<\/p>\n<\/td>\n

\n

T\u1ea3i tr\u1ecdng thi\u1ebft k\u1ebf (T\u1ea5n)<\/p>\n<\/td>\n

\n

T\u1ea3i tr\u1ecdng th\u00ed nghi\u1ec7m (t\u1ea5n )<\/p>\n<\/td>\n<\/tr>\n

\n

1<\/p>\n<\/td>\n

\n

61<\/p>\n<\/td>\n

\n

3\/11\/2018<\/p>\n<\/td>\n

\n

13<\/p>\n<\/td>\n

\n

22<\/p>\n<\/td>\n

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55<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

<\/div>\n

3.PH\u01af\u01a0NG PH\u00c1P TH\u00cd NGHI\u1ec6M<\/span><\/h1>\n

Th\u00ed nghi\u1ec7mn\u00e9n t\u0129nh \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n d\u1ef1a theo ti\u00eau chu\u1ea9n TCVN 9393 \u2013 2012: C\u1ecdc \u2013 ph\u01b0\u01a1ng ph\u00e1p th\u00ed nghi\u1ec7m hi\u1ec7n tr\u01b0\u1eddng b\u1eb1ng t\u1ea3i tr\u1ecdng t\u0129nh.<\/em>\u00a0Theo ti\u00eau chu\u1ea9n n\u00e0y th\u00ed nghi\u1ec7m \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p d\u00f9ng t\u1ea3i tr\u1ecdng t\u0129nh \u00e9p d\u1ecdc tr\u1ee5c sao cho d\u01b0\u1edbi t\u00e1c d\u1ee5ng c\u1ee7a l\u1ef1c \u00e9p, c\u1ecdc l\u00fan s\u00e2u th\u00eam v\u00e0o \u0111\u1ea5t n\u1ec1n. T\u1ea3i tr\u1ecdng t\u00e1c d\u1ee5ng l\u00ean \u0111\u1ea7u c\u1ecdc \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng k\u00edch thu\u1ef7 l\u1ef1c v\u1edbi ph\u1ea3n l\u1ef1c l\u00e0 d\u00e0n gia t\u1ea3i. C\u00e1c s\u1ed1 li\u1ec7u v\u1ec1 t\u1ea3i tr\u1ecdng, chuy\u1ec3n v\u1ecb bi\u1ebfn d\u1ea1ng thu \u0111\u01b0\u1ee3c trong qu\u00e1 tr\u00ecnh th\u00ed nghi\u1ec7m l\u00e0 c\u01a1 s\u1edf \u0111\u1ec3 ph\u00e2n t\u00edch, \u0111\u00e1nh gi\u00e1 s\u1ee9c ch\u1ecbu t\u1ea3i v\u00e0 m\u1ed1i quan h\u1ec7 t\u1ea3i tr\u1ecdng \u2013 chuy\u1ec3n v\u1ecb c\u1ee7a c\u1ecdc trong \u0111\u1ea5t n\u1ec1n.<\/p>\n

C\u1ecdc th\u00ed nghi\u1ec7m \u0111\u1ebfn t\u1ea3i tr\u1ecdng th\u00ed nghi\u1ec7m l\u1edbn nh\u1ea5t 55 t\u1ea5n (250% t\u1ea3i tr\u1ecdng thi\u1ebft k\u1ebf).<\/p>\n

4.THI\u1ebeT B\u1eca TH\u00cd NGHI\u1ec6M<\/span><\/h1>\n

Thi\u1ebft b\u1ecb\u00a0 th\u00ed nghi\u1ec7m bao g\u1ed3m h\u1ec7 gia t\u1ea3i, h\u1ec7 ph\u1ea3n l\u1ef1c v\u00e0 h\u1ec7 \u0111o \u0111\u1ea1c.<\/p>\n

4.1.H\u1ec7 gia t\u1ea3i<\/span><\/h2>\n

H\u1ec7 gia t\u1ea3i g\u1ed3m k\u00edch, b\u01a1m v\u00e0 h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c \u0111\u01b0\u00ad\u1ee3c n\u1ed1i v\u1edbi nhau \u0111\u1ea3m b\u1ea3o kh\u00f4ng b\u1ecb r\u00f2 r\u1ec9, ho\u1ea1t \u0111\u1ed9ng an to\u00e0n d\u00ad\u01b0\u1edbi \u00e1p l\u1ef1c kh\u00f4ng nh\u1ecf h\u01a1n 100% \u00e1p l\u1ef1c l\u00e0m vi\u1ec7c. K\u00edch thu\u1ef7 l\u1ef1c \u0111\u1ea3m b\u1ea3o c\u00e1c y\u00eau c\u1ea7u sau:<\/p>\n

    \n
  • C\u00f3 s\u1ee9c n\u00e2ng \u0111\u00e1p \u1ee9ng t\u1ea3i tr\u1ecdng l\u1edbn nh\u1ea5t theo d\u1ef1 ki\u1ebfn;<\/li>\n
  • C\u00f3 kh\u1ea3 n\u0103ng gia t\u1ea3i, gi\u1ea3m t\u1ea3i v\u1edbi c\u1ea5p t\u1ea3i tr\u1ecdng ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u th\u00ed nghi\u1ec7m;<\/li>\n
  • C\u00f3 kh\u1ea3 n\u0103ng gi\u1eef t\u1ea3i \u1ed5n \u0111\u1ecbnh kh\u00f4ng \u00edt h\u01a1n 24 gi\u1edd;<\/li>\n
  • C\u00f3 h\u00e0nh tr\u00ecnh \u0111\u1ee7 \u0111\u1ec3 \u0111\u00e1p \u1ee9ng chuy\u1ec3n v\u1ecb \u0111\u1ea7u c\u1ecdc l\u1edbn nh\u1ea5t theo d\u1ef1 ki\u1ebfn c\u1ed9ng v\u1edbi bi\u1ebfn d\u1ea1ng c\u1ee7a h\u1ec7 ph\u1ea3n l\u1ef1c;<\/li>\n
  • Khi s\u1eed d\u1ee5ng nhi\u1ec1u k\u00edch, c\u00e1c k\u00edch nh\u1ea5t thi\u1ebft ph\u1ea3i c\u00f9ng ch\u1ee7ng lo\u1ea1i, c\u00f9ng \u0111\u1eb7c t\u00ednh k\u1ef9 thu\u1eadt v\u00e0 ph\u1ea3i \u0111\u01b0\u00ad\u1ee3c v\u1eadn h\u00e0nh tr\u00ean c\u00f9ng m\u1ed9t m\u00e1y b\u01a1m.<\/li>\n<\/ul>\n

    C\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a k\u00edch, m\u00e1y b\u01a1m thu\u1ef7 l\u1ef1c nh\u01b0\u00ad sau:<\/p>\n

      \n
    • T\u00ean k\u00edch\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : KN 100-150<\/li>\n
    • N\u01b0\u1edbc s\u1ea3n xu\u1ea5t\u00a0\u00a0\u00a0\u00a0\u00a0 : Vi\u1ec7t Nam;<\/li>\n
    • S\u1ee9c n\u00e2ng l\u1edbn nh\u1ea5t: 100 t\u1ea5n;<\/li>\n
    • H\u00e0nh tr\u00ecnh t\u1ed1i \u0111a\u00a0 : 150 mm;<\/li>\n
    • S\u1ed1 l\u01b0\u1ee3ng\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : 01.<\/li>\n<\/ul>\n

      4.2.T\u1ea5m \u0111\u1ec7m \u0111\u1ea7u c\u1ecdc v\u00e0 \u0111\u1ea7u k\u00edch<\/span><\/h2>\n

      T\u1ea5m \u0111\u1ec7m \u0111\u1ea7u c\u1ecdc v\u00e0 \u0111\u1ea7u k\u00edch b\u1eb1ng th\u00e9p b\u1ea3n c\u00f3 \u0111\u1ee7 c\u01b0\u1eddng \u0111\u1ed9 v\u00e0 \u0111\u1ed9 c\u1ee9ng \u0111\u1ea3m b\u1ea3o ph\u00e2n b\u1ed1 t\u1ea3i tr\u1ecdng \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a k\u00edch l\u00ean \u0111\u1ea7u c\u1ecdc.<\/p>\n

        \n
      • V\u1eadt li\u1ec7u\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : Th\u00e9p t\u1ea5m;<\/li>\n
      • K\u00edch th\u01b0\u00ad\u1edbc\u00a0 : (700 x 700 x 40) mm;<\/li>\n
      • S\u1ed1 l\u00ad\u01b0\u1ee3ng\u00a0\u00a0\u00a0\u00a0 : 02.<\/li>\n<\/ul>\n

        4.3.H\u1ec7 \u0111o \u0111\u1ea1c quan tr\u1eafc<\/span><\/h2>\n

        H\u1ec7 \u0111o \u0111\u1ea1c quan tr\u1eafc bao g\u1ed3m thi\u1ebft b\u1ecb, d\u1ee5ng c\u1ee5 \u0111o t\u1ea3i tr\u1ecdng t\u00e1c d\u1ee5ng l\u00ean \u0111\u1ea7u c\u1ecdc, \u0111o chuy\u1ec3n v\u1ecb c\u1ee7a c\u1ecdc, m\u00e1y th\u1ee7y chu\u1ea9n, d\u1ea7m chu\u1ea9n v\u00e0 d\u1ee5ng c\u1ee5 k\u1eb9p \u0111\u1ea7u c\u1ecdc.<\/p>\n

        T\u1ea3i tr\u1ecdng t\u00e1c d\u1ee5ng l\u00ean \u0111\u1ea7u c\u1ecdc \u0111\u01b0\u00ad\u1ee3c \u0111o b\u1eb1ng \u0111\u1ed3ng h\u1ed3 \u00e1p l\u1ef1c l\u1eafp \u0111\u1eb7t s\u1eb5n trong h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c. \u0110\u1ed3ng h\u1ed3 \u00e1p l\u1ef1c n\u00ean \u0111\u00ad\u01b0\u1ee3c hi\u1ec7u ch\u1ec9nh v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ebfn 5%.<\/p>\n

        Chuy\u1ec3n v\u1ecb c\u1ee7a c\u1ecdc \u0111\u01b0\u00ad\u1ee3c \u0111o b\u1eb1ng 2 \u0111\u1ed3ng h\u1ed3 \u0111o chuy\u1ec3n v\u1ecb v\u1edbi h\u00e0nh tr\u00ecnh d\u1ecbch chuy\u1ec3n l\u00e0 50 mm, \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ebfn 0,01mm. C\u00e1c \u0111\u1ed3ng h\u1ed3 \u0111\u00ad\u01b0\u1ee3c l\u1eafp c\u1ed1 \u0111\u1ecbnh tr\u00ean d\u1ea7m chu\u1ea9n \u0111\u1eb7t \u0111\u1ed1i x\u1ee9ng qua hai b\u00ean c\u1ecdc v\u1edbi kho\u1ea3ng c\u00e1ch \u0111\u1ebfn c\u1ecdc l\u00e0 b\u1eb1ng nhau.<\/p>\n

        C\u00e1c thi\u1ebft b\u1ecb \u0111o t\u1ea3i tr\u1ecdng v\u00e0 chuy\u1ec3n v\u1ecb ph\u1ea3i \u0111\u00ad\u01b0\u1ee3c ki\u1ec3m \u0111\u1ecbnh v\u00e0 hi\u1ec7u ch\u1ec9nh \u0111\u1ecbnh k\u1ef3. C\u00e1c ch\u1ee9ng ch\u1ec9 ki\u1ec3m \u0111\u1ecbnh thi\u1ebft b\u1ecb ph\u1ea3i trong th\u1eddi gian hi\u1ec7u l\u1ef1c.<\/p>\n

        C\u00e1c b\u1ed9 ph\u1eadn d\u00f9ng \u0111\u1ec3 g\u00e1 l\u1eafp thi\u1ebft b\u1ecb \u0111o chuy\u1ec3n v\u1ecb g\u1ed3m d\u1ea7m chu\u1ea9n, d\u1ee5ng c\u1ee5 k\u1eb9p \u0111\u1ea7u c\u1ecdc ph\u1ea3i \u0111\u1ea3m b\u1ea3o \u00edt b\u1ecb bi\u1ebfn d\u1ea1ng do th\u1eddi thi\u1ebft.<\/p>\n

        C\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a \u0111\u1ed3ng h\u1ed3 \u0111o chuy\u1ec3n v\u1ecb, d\u1ea7m chu\u1ea9n, \u0111\u1ed3ng h\u1ed3 \u00e1p l\u1ef1c nh\u00ad\u01b0 sau:<\/p>\n

          \n
        1. \u0110\u1ed3ng h\u1ed3 \u0111o chuy\u1ec3n v\u1ecb<\/em><\/li>\n
        2. N\u00ad\u01b0\u1edbc s\u1ea3n xu\u1ea5t\u00a0\u00a0\u00a0\u00a0\u00a0 : Trung Qu\u1ed1c ;<\/li>\n
        3. \u0110\u1ed9 ch\u00ednh x\u00e1c\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : 0.01 mm;<\/li>\n
        4. H\u00e0nh tr\u00ecnh t\u1ed1i \u0111a\u00a0 : 50 mm;<\/li>\n
        5. S\u1ed1 l\u01b0\u00ad\u1ee3ng\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : 02.<\/li>\n
        6. \u0110\u1ed3ng h\u1ed3 \u00e1p l\u1ef1c<\/em><\/li>\n
        7. N\u00ad\u01b0\u1edbc s\u1ea3n xu\u1ea5t\u00a0\u00a0\u00a0\u00a0\u00a0 : Trung Qu\u1ed1c;<\/li>\n
        8. \u0110\u1ed9 ch\u00ednh x\u00e1c\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : \u0111\u1ea1t c\u1ea5p \u0111\u1ed9 ch\u00ednh x\u00e1c 1.5;<\/li>\n
        9. Kh\u1ea3 n\u0103ng \u0111o\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : 0 \u2013 60 MPa<\/li>\n
        10. S\u1ed1 l\u01b0\u00ad\u1ee3ng\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : 01.<\/li>\n<\/ol>\n

          4.4.\u00a0H\u1ec7 \u0111\u1ed1i tr\u1ecdng<\/span><\/h2>\n

          H\u1ec7 \u0111\u1ed1i tr\u1ecdng l\u00e0 m\u1ed9t h\u1ec7 c\u1ecdc neo gu\u00f4\u0300ng xo\u0103\u0301n xu\u1ed1ng \u0111\u1ea5t l\u00e0m ph\u1ea3n l\u1ef1c.<\/p>\n

          H\u1ec7 th\u1ed1ng d\u1ea7m \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o b\u1edfi th\u00e9p c\u01b0\u1eddng \u0111\u1ed9 cao ch\u1ecbu t\u1ea3i t\u1ed1i \u0111a 200 t\u1ea5n. C\u00e1c d\u1ea7m ch\u00ednh v\u00e0 d\u1ea7m ph\u1ee5 \u0111\u01b0\u1ee3c gh\u00e9p v\u1edbi nhau th\u00e0nh m\u1ed9t h\u1ec7 \u0111\u1ec3 ti\u1ebfp nh\u1eadn ph\u1ea3n l\u1ef1c t\u1eeb k\u00edch.<\/p>\n

          S\u01a0 \u0110\u1ed2 B\u1ed0 TR\u00cd C\u1eccC TH\u00cd NGHI\u1ec6M<\/p>\n

          \"B\u00c1O<\/p>\n

          H\u00ecnh 1. Gia t\u1ea3i b\u1eb1ng k\u00edch th\u1ee7y l\u1ef1c, d\u00f9ng h\u00ea\u0323 c\u1ecdc neo gu\u00f4\u0300ng xo\u0103\u0301n l\u00e0m ph\u1ea3n l\u1ef1c<\/p>\n

          4.5.C\u00f4ng t\u00e1c chu\u1ea9n b\u1ecb<\/p>\n

          Nh\u1eefng c\u1ecdc s\u1ebd ti\u1ebfn h\u00e0nh th\u00ed nghi\u1ec7m c\u1ea7n \u0111\u00ad\u01b0\u1ee3c ki\u1ec3m tra ch\u1ea5t l\u00ad\u01b0\u1ee3ng theo c\u00e1c ti\u00eau chu\u1ea9n hi\u1ec7n h\u00e0nh v\u1ec1 thi c\u00f4ng v\u00e0 nghi\u1ec7m thu c\u1ecdc.<\/p>\n

          \u0110\u1ea7u c\u1ecdc \u0111\u01b0\u1ee3c gia c\u00f4ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c y\u00eau c\u1ea7u sau:<\/p>\n

            \n
          • Kho\u1ea3ng c\u00e1ch t\u1eeb \u0111\u1ea7u c\u1ecdc \u0111\u1ebfn d\u1ea7m ch\u00ednh ph\u1ea3i \u0111\u1ee7 \u0111\u1ec3 l\u1eafp \u0111\u1eb7t k\u00edch v\u00e0 thi\u1ebft b\u1ecb \u0111o;<\/li>\n
          • M\u1eb7t \u0111\u1ea7u c\u1ecdc \u0111\u01b0\u00ad\u1ee3c l\u00e0m ph\u1eb3ng \u0111\u1ea3m b\u1ea3o m\u1eb7t ph\u1eb3ng \u0111\u1ea7u c\u1ecdc vu\u00f4ng g\u00f3c v\u1edbi tr\u1ee5c c\u1ecdc. Ph\u1ea3i \u0111\u1ea3m b\u1ea3o b\u00ea t\u00f4ng \u0111\u1ea7u c\u1ecdc ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t, c\u00f3 c\u00ad\u01b0\u1eddng \u0111\u1ed9 nh\u01b0\u00ad thi\u1ebft k\u1ebf quy \u0111\u1ecbnh, khi c\u1ea7n thi\u1ebft ph\u1ea3i gia c\u01b0\u00ad\u1eddng \u0111\u1ea7u c\u1ecdc \u0111\u1ec3 kh\u00f4ng b\u1ecb ph\u00e1 ho\u1ea1i c\u1ee5c b\u1ed9 d\u00ad\u01b0\u1edbi t\u00e1c d\u1ee5ng c\u1ee7a t\u1ea3i tr\u1ecdng th\u00ed nghi\u1ec7m l\u1edbn nh\u1ea5t theo d\u1ef1 ki\u1ebfn.<\/li>\n<\/ul>\n

            H\u1ec7 k\u00edch ph\u1ea3i \u0111\u1eb7t tr\u1ef1c ti\u1ebfp tr\u00ean t\u1ea5m \u0111\u1ec7m \u0111\u1ea7u c\u1ecdc, ch\u00ednh t\u00e2m so v\u1edbi tim c\u1ecdc.<\/p>\n

            H\u1ec7 ph\u1ea3n l\u1ef1c \u0111\u00ad\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t theo nguy\u00ean t\u1eafc c\u00e2n b\u1eb1ng, \u0111\u1ed1i x\u1ee9ng qua tr\u1ee5c c\u1ecdc, b\u1ea3o \u0111\u1ea3m truy\u1ec1n t\u1ea3i tr\u1ecdng d\u1ecdc tr\u1ee5c, ch\u00ednh t\u00e2m l\u00ean \u0111\u1ea7u c\u1ecdc, \u0111\u1ed3ng th\u1eddi tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh sau:<\/p>\n

              \n
            • D\u1ea7m ch\u00ednh v\u00e0 h\u1ec7 d\u1ea7m ch\u1ecbu l\u1ef1c ph\u1ea3i \u0111\u00ad\u01b0\u1ee3c k\u00ea l\u00ean c\u00e1c tr\u1ee5 \u0111\u1ee1 ho\u1eb7c c\u00e1c g\u1ed1i k\u00ea;<\/li>\n
            • C\u00e1c d\u1ea7m ch\u00ednh \u0111\u00ad\u01b0\u1ee3c li\u00ean k\u1ebft c\u1ee9ng v\u1edbi nhau b\u1eb1ng c\u00e1p \u0111\u1ea3m b\u1ea3o truy\u1ec1n t\u1ea3i tr\u1ecdng \u0111\u1ed3ng \u0111\u1ec1u l\u00ean \u0111\u1ea7u c\u1ecdc;<\/li>\n
            • Khi l\u1eafp d\u1ef1ng xong, \u0111\u1ea7u c\u1ecdc kh\u00f4ng b\u1ecb n\u00e9n tr\u01b0\u00ad\u1edbc khi th\u00ed nghi\u1ec7m.<\/li>\n<\/ul>\n

              C\u00e1c d\u1ea7m chu\u1ea9n \u0111\u00ad\u01b0\u1ee3c \u0111\u1eb7t song song hai b\u00ean c\u1ecdc th\u00ed nghi\u1ec7m, c\u00e1c tr\u1ee5 \u0111\u1ee1 d\u1ea7m \u0111\u00ad\u01b0\u1ee3c ch\u00f4n ch\u1eb7t xu\u1ed1ng \u0111\u1ea5t. Chuy\u1ec3n v\u1ecb k\u1ebf \u0111\u01b0\u00ad\u1ee3c l\u1eafp \u0111\u1ed1i x\u1ee9ng hai b\u00ean \u0111\u1ea7u c\u1ecdc v\u00e0 \u0111\u01b0\u00ad\u1ee3c g\u1eafn \u1ed5n \u0111\u1ecbnh l\u00ean c\u00e1c d\u1ea7m chu\u1ea9n, ch\u00e2n c\u1ee7a chuy\u1ec3n v\u1ecb k\u1ebf \u0111\u01b0\u00ad\u1ee3c t\u1ef1a l\u00ean d\u1ee5ng c\u1ee5 k\u1eb9p \u0111\u1ea7u c\u1ecdc ho\u1eb7c t\u1ea5m \u0111\u1ec7m \u0111\u1ea7u c\u1ecdc (ho\u1eb7c c\u00f3 th\u1ec3 l\u1eafp ng\u01b0\u00ad\u1ee3c l\u1ea1i).<\/p>\n

              Kho\u1ea3ng c\u00e1ch l\u1eafp d\u1ef1ng thi\u1ebft b\u1ecb \u0111\u00ad\u01b0\u1ee3c quy \u0111\u1ecbnh nh\u01b0\u00ad sau:<\/p>\n

                \n
              • T\u1eeb c\u1ecdc th\u00ed nghi\u1ec7m \u0111\u1ebfn \u0111i\u1ec3m g\u1ea7n nh\u1ea5t c\u1ee7a c\u00e1c g\u1ed1i k\u00ea: trong m\u1ecdi tr\u00ad\u01b0\u1eddng h\u1ee3p kh\u00f4ng nh\u1ecf h\u01a1n 3D (D l\u00e0 \u0111\u01b0\u00ad\u1eddng k\u00ednh ho\u1eb7c chi\u1ec1u r\u1ed9ng ti\u1ebft di\u1ec7n c\u1ecdc), t\u1ed1i thi\u1ec3u l\u00e01.5m;<\/li>\n
              • T\u1eeb c\u1ecdc th\u00ed nghi\u1ec7m \u0111\u1ebfn c\u00e1c g\u1ed1i \u0111\u1ee1 d\u1ea7m chu\u1ea9n: >1.5m;<\/li>\n
              • T\u1eeb m\u1ed1c chu\u1ea9n \u0111\u1ebfn c\u1ecdc th\u00ed nghi\u1ec7m v\u00e0 g\u1ed1i k\u00ea d\u00e0n ch\u1ea5t t\u1ea3i: >5D nh\u00ad\u01b0ng trong m\u1ecdi tr\u01b0\u1eddng h\u1ee3p kh\u00f4ng nh\u1ecf h\u01a1n 2.5 m.<\/li>\n<\/ul>\n

                Ch\u1ec9 ti\u1ebfn h\u00e0nh th\u00ed nghi\u1ec7m khi c\u1ecdc \u0111\u00e3 \u0111\u1ee7 th\u1eddi gian ngh\u1ec9 (th\u1eddi gian t\u1eeb khi k\u1ebft th\u00fac thi c\u00f4ng \u0111\u1ebfn khi th\u00ed nghi\u1ec7m) theo quy \u0111\u1ecbnh (> 21 ng\u00e0y \u0111\u1ed1i v\u1edbi c\u1ecdc khoan nh\u1ed3i, > 7 ng\u00e0y \u0111\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i c\u1ecdc kh\u00e1c).<\/p>\n

                4.6.Quy tr\u00ecnh gia t\u1ea3i<\/span><\/h2>\n
                  \n
                1. Ki\u1ec3m tra thi\u1ebft b\u1ecb<\/em><\/li>\n<\/ol>\n

                  Tr\u01b0\u1edbc khi th\u00ed nghi\u1ec7m ch\u00ednh th\u1ee9c, ti\u1ebfn h\u00e0nh gia t\u1ea3i tr\u01b0\u1edbc nh\u1eb1m ki\u1ec3m tra ho\u1ea1t \u0111\u1ed9ngc\u1ee7a thi\u1ebft b\u1ecb th\u00ed nghi\u1ec7m v\u00e0 t\u1ea1o ti\u1ebfp x\u00fac t\u1ed1t gi\u1eefa thi\u1ebft b\u1ecb v\u00e0 \u0111\u1ea7u c\u1ecdc. Gia t\u1ea3i tr\u01b0\u1edbc b\u1eb1ng c\u00e1ch t\u00e1c d\u1ee5ng l\u00ean \u0111\u1ea7u c\u1ecdc kho\u1ea3ng 5% t\u1ea3i tr\u1ecdng thi\u1ebft k\u1ebf, gi\u1eef 10 ph\u00fat sau \u0111\u00f3 gi\u1ea3m v\u1ec1 0, theo d\u00f5i ho\u1ea1t \u0111\u1ed9ng c\u1ee7a thi\u1ebft b\u1ecb th\u00ed nghi\u1ec7m.<\/p>\n

                    \n
                  1. Quy tr\u00ecnh gia t\u1ea3i<\/em><\/li>\n<\/ol>\n

                    Th\u00ed nghi\u1ec7m \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo quy tr\u00ecnh gia t\u1ea3i t\u1eebng c\u1ea5p theo quy \u0111\u1ecbnh c\u1ee7a thi\u1ebft k\u1ebf. Quy tr\u00ecnhgia t\u1ea3i c\u1ee7a c\u00e1c c\u1ecdc th\u00ed nghi\u1ec7m \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo c\u00e1c b\u1ea3ng sau:<\/p>\n

                    B\u1ea3ng 2.<\/u>\u00a0\u00a0 Quy tr\u00ecnh th\u00ed nghi\u1ec7m ( 34 T\u1ea5n)<\/em><\/p>\n

                    T\u1ea3i tr\u1ecdng thi\u1ebft k\u1ebf: 17 t\u1ea5n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 T\u1ea3i tr\u1ecdng th\u00ed nghi\u1ec7m: 34 t\u1ea5n<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
                    \n

                    B\u01b0\u1edbc t\u1ea3i % TTTK<\/strong><\/p>\n<\/td>\n

                    		\n

                    T\u1ea3i tr\u1ecdng\u00a0<\/strong>(t\u1ea5n)<\/em><\/p>\n<\/td>\n

                    		\n

                    Th\u1eddi gian gi\u1eef t\u1ea3i\u00a0<\/strong>(ph\u00fat)<\/em><\/p>\n<\/td>\n

                    		\n

                    Kho\u1ea3ng th\u1eddi gian ghi s\u1ed1 li\u1ec7u<\/strong><\/p>\n

                    (ph\u00fat)<\/em><\/p>\n<\/td>\n<\/tr>\n

                    \n

                    Gia t\u1ea3i th\u1eed<\/p>\n

                    5% TTTK<\/p>\n<\/td>\n

                    		\n

                    4.0<\/p>\n<\/td>\n

                    		\n

                    10<\/p>\n<\/td>\n

                    		\n

                    1-10<\/p>\n<\/td>\n<\/tr>\n

                    \n

                    25%<\/p>\n<\/td>\n

                    		\n

                    20.0<\/p>\n<\/td>\n

                    		\n

                    60<\/p>\n<\/td>\n

                    		\n

                    1 \u2013 10 \u2013 20 \u2013 30 \u2013 45 \u2013 60<\/p>\n<\/td>\n<\/tr>\n

                    \n

                    50%<\/p>\n<\/td>\n

                    		\n

                    40.0<\/p>\n<\/td>\n

                    		\n

                    60<\/p>\n<\/td>\n

                    		\n

                    1 \u2013 10 \u2013 20 \u2013 30 \u2013 45 \u2013 60<\/p>\n<\/td>\n<\/tr>\n

                    \n

                    75%<\/p>\n<\/td>\n

                    		\n

                    60.0<\/p>\n<\/td>\n

                    		\n

                    60<\/p>\n<\/td>\n

                    		\n

                    1 \u2013 10 \u2013 20 \u2013 30 \u2013 45 \u2013 60<\/p>\n<\/td>\n<\/tr>\n

                    \n

                    100%<\/p>\n<\/td>\n

                    		\n

                    80.0<\/p>\n<\/td>\n

                    		\n

                    60<\/p>\n<\/td>\n

                    		\n

                    1 \u2013 10 \u2013 20 \u2013 30 \u2013 45 \u2013 60<\/p>\n<\/td>\n<\/tr>\n

                    \n

                    50%<\/p>\n<\/td>\n

                    		\n

                    40.0<\/p>\n<\/td>\n

                    		\n

                    30<\/p>\n<\/td>\n

                    		\n

                    1 \u2013 10 \u2013 20 \u2013 30<\/p>\n<\/td>\n<\/tr>\n

                    \n

                    0%<\/p>\n<\/td>\n

                    		\n

                    0<\/p>\n<\/td>\n

                    		\n

                    30<\/p>\n<\/td>\n

                    		\n

                    1 \u2013 10 \u2013 20 \u2013 30<\/p>\n<\/td>\n<\/tr>\n

                    \n

                    100%<\/p>\n<\/td>\n

                    		\n

                    80.0<\/p>\n<\/td>\n

                    		\n

                    360<\/p>\n<\/td>\n

                    		\n

                    1 \u2013 10 \u2013 20 \u2013 30 \u2013 45 \u2013 60 \u2013 120 \u2013 180 \u2013 240 \u2013 300 \u2013 360<\/p>\n<\/td>\n<\/tr>\n

                    \n

                    125%<\/p>\n<\/td>\n

                    		\n

                    100.0<\/p>\n<\/td>\n

                    		\n

                    60<\/p>\n<\/td>\n

                    		\n

                    1 \u2013 10 \u2013 20 \u2013 30 \u2013 45 \u2013 60<\/p>\n<\/td>\n<\/tr>\n

                    \n

                    150%<\/p>\n<\/td>\n

                    		\n

                    120.0<\/p>\n<\/td>\n

                    		\n

                    60<\/p>\n<\/td>\n

                    		\n

                    1 \u2013 10 \u2013 20 \u2013 30 \u2013 45 \u2013 60<\/p>\n<\/td>\n<\/tr>\n

                    \n

                    175%<\/p>\n<\/td>\n

                    		\n

                    140.0<\/p>\n<\/td>\n

                    		\n

                    60<\/p>\n<\/td>\n

                    		\n

                    1 \u2013 10 \u2013 20 \u2013 30 \u2013 45 \u2013 60<\/p>\n<\/td>\n<\/tr>\n

                    \n

                    200%<\/p>\n<\/td>\n

                    		\n

                    160.0<\/p>\n<\/td>\n

                    		\n

                    1440<\/p>\n<\/td>\n

                    		\n

                    1 \u2013 10 \u2013 20 \u2013 30 \u2013 45 \u2013 60 \u2013 120 \u2013 180 \u2013 240 \u2013 300 \u2013 360 \u2013 420 \u2013 480 \u2013 540 \u2013 600 \u2013 660 \u2013 720<\/p>\n<\/td>\n<\/tr>\n

                    \n

                    150%<\/p>\n<\/td>\n

                    		\n

                    120.0<\/p>\n<\/td>\n

                    		\n

                    30<\/p>\n<\/td>\n

                    		\n

                    1 \u2013 10 \u2013 20 \u2013 30<\/p>\n<\/td>\n<\/tr>\n

                    \n

                    100%<\/p>\n<\/td>\n

                    		\n

                    80.0<\/p>\n<\/td>\n

                    		\n

                    30<\/p>\n<\/td>\n

                    		\n

                    1 \u2013 10 \u2013 20 \u2013 30<\/p>\n<\/td>\n<\/tr>\n

                    \n

                    50%<\/p>\n<\/td>\n

                    		\n

                    40.0<\/p>\n<\/td>\n

                    		\n

                    30<\/p>\n<\/td>\n

                    		\n

                    1 \u2013 10 \u2013 20 \u2013 30<\/p>\n<\/td>\n<\/tr>\n

                    \n

                    0%<\/p>\n<\/td>\n

                    		\n

                    0<\/p>\n<\/td>\n

                    		\n

                    60<\/p>\n<\/td>\n

                    		\n

                    1 \u2013 10 \u2013 20 \u2013 30 \u2013 60<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                    <\/div>\n

                    Ghi ch\u00fa<\/u>: C\u1ea5p t\u1ea3i m\u1edbi ch\u1ec9 \u0111\u01b0\u1ee3c t\u0103ng khi t\u1ed1c \u0111\u1ed9 l\u00fan nh\u1ecf h\u01a1n ho\u1eb7c b\u1eb1ng 0.1mm\/1 gi\u1edd nh\u01b0ng kh\u00f4ng qu\u00e1 2 gi\u1edd.<\/em><\/p>\n

                    4.7.Quy \u0111\u1ecbnh v\u1ec1 th\u1eddi gian \u0111\u1ecdc \u0111\u1ed3ng h\u1ed3 \u0111o chuy\u1ec3n v\u1ecb<\/span><\/h2>\n

                    Trong qu\u00e1 tr\u00ecnh gia t\u1ea3i v\u00e0 gi\u1ea3m t\u1ea3i, ti\u1ebfn h\u00e0nh theo d\u00f5i v\u00e0 \u0111\u1ecdc \u0111\u1ed3ng \u0111o chuy\u1ec3n v\u1ecb \u0111\u1ea7u c\u1ecdc ngay sau khi gia t\u1ea3i ho\u1eb7c gi\u1ea3m t\u1ea3i v\u00e0 theo c\u00e1c kho\u1ea3ng th\u1eddi gian quy \u0111\u1ecbnh, c\u1ee5 th\u1ec3: 0\u2019 \u2013 10\u2019 \u2013 20\u2019 \u2013 30\u2019 \u2013 45\u2019 \u2013 60\u2019 \u2013 120\u2019 \u2013 180\u2019 \u2013 240\u2019\u2013 300\u2019 \u2013 360\u2019 \u2013 420\u2019 \u2013 480\u2019 \u2013 540\u2019 \u2013 600\u2019 \u2013 660\u2019 \u2013 720\u2019, 1 gi\u1edd m\u1ed7i l\u1ea7n \u0111\u1ecdc ti\u1ebfp theo<\/p>\n

                    5.K\u1ebft qu\u1ea3 th\u00ed nghi\u1ec7m<\/span><\/h1>\n

                    K\u1ebft qu\u1ea3 th\u00ed nghi\u1ec7m \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y theo hai m\u1eabu bi\u1ec3u sau \u0111\u00e2y:<\/p>\n

                    5.1.Bi\u1ec3u ghi s\u1ed1 li\u1ec7u<\/span><\/h2>\n

                    K\u1ebft qu\u1ea3 th\u00ed nghi\u1ec7m hi\u1ec7n tr\u01b0\u1eddng \u0111\u01b0\u1ee3c ghi l\u1ea1i trong b\u1ea3ng s\u1ed1 li\u1ec7u. Qua ph\u00e2n t\u00edch k\u1ebft qu\u1ea3 th\u00ed nghi\u1ec7m c\u1ee7a c\u00e1c c\u1ecdc \u0111\u01b0\u1ee3c t\u1ed5ng h\u1ee3p trong c\u00e1c b\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y:<\/p>\n

                    B\u1ea3ng 3<\/u>: T\u1ed5ng h\u1ee3p s\u1ed1 li\u1ec7u th\u00ed nghi\u1ec7m c\u1ecdc 17 (Ptn = 34 t\u1ea5n)<\/em><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
                    \n

                    Chu k\u1ef3<\/p>\n<\/td>\n

                    		\n

                    T\u1ea3i tr\u1ecdng<\/p>\n<\/td>\n

                    		\n

                    Th\u1eddi gian gi\u1eef t\u1ea3i (ph\u00fat)<\/p>\n<\/td>\n

                    		\n

                    \u0110\u1ed9 l\u00fan\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (mm)<\/p>\n<\/td>\n<\/tr>\n

                    \n

                    (% TK)<\/p>\n<\/td>\n

                    		\n

                    (T\u1ea5n)<\/p>\n<\/td>\n<\/tr>\n

                    \n

                    Chu k\u1ef3 1<\/p>\n<\/td>\n

                    		\n

                    25<\/p>\n<\/td>\n

                    		\n

                    4.25<\/p>\n<\/td>\n

                    		\n

                    60<\/p>\n<\/td>\n

                    		\n

                    0.41<\/p>\n<\/td>\n<\/tr>\n

                    \n

                    50<\/p>\n<\/td>\n

                    		\n

                    8.5<\/p>\n<\/td>\n

                    		\n

                    60<\/p>\n<\/td>\n

                    		\n

                    0.85<\/p>\n<\/td>\n<\/tr>\n

                    \n

                    75<\/p>\n<\/td>\n

                    		\n

                    12.75<\/p>\n<\/td>\n

                    		\n

                    60<\/p>\n<\/td>\n

                    		\n

                    1.56<\/p>\n<\/td>\n<\/tr>\n

                    \n

                    100<\/p>\n<\/td>\n

                    		\n

                    17.0<\/p>\n<\/td>\n

                    		\n

                    60<\/p>\n<\/td>\n

                    		\n

                    2.32<\/p>\n<\/td>\n<\/tr>\n

                    \n

                    50<\/p>\n<\/td>\n

                    		\n

                    8.5<\/p>\n<\/td>\n

                    		\n

                    30<\/p>\n<\/td>\n

                    		\n

                    1.78<\/p>\n<\/td>\n<\/tr>\n

                    \n

                    0<\/p>\n<\/td>\n

                    		\n

                    0<\/p>\n<\/td>\n

                    		\n

                    30<\/p>\n<\/td>\n

                    		\n

                    0.82<\/p>\n<\/td>\n<\/tr>\n

                    \n

                    Chu k\u1ef3 2<\/p>\n<\/td>\n

                    		\n

                    100<\/p>\n<\/td>\n

                    		\n

                    17.0<\/p>\n<\/td>\n

                    		\n

                    360<\/p>\n<\/td>\n

                    		\n

                    2.60<\/p>\n<\/td>\n<\/tr>\n

                    \n

                    125<\/p>\n<\/td>\n

                    		\n

                    21.25<\/p>\n<\/td>\n

                    		\n

                    60<\/p>\n<\/td>\n

                    		\n

                    3.18<\/p>\n<\/td>\n<\/tr>\n

                    \n

                    150<\/p>\n<\/td>\n

                    		\n

                    25.5<\/p>\n<\/td>\n

                    		\n

                    60<\/p>\n<\/td>\n

                    		\n

                    3.70<\/p>\n<\/td>\n<\/tr>\n

                    \n

                    175<\/p>\n<\/td>\n

                    		\n

                    29.75<\/p>\n<\/td>\n

                    		\n

                    60<\/p>\n<\/td>\n

                    		\n

                    4.42<\/p>\n<\/td>\n<\/tr>\n

                    \n

                    200<\/p>\n<\/td>\n

                    		\n

                    34.0<\/p>\n<\/td>\n

                    		\n

                    720<\/p>\n<\/td>\n

                    		\n

                    5.29<\/p>\n<\/td>\n<\/tr>\n

                    \n

                    150<\/p>\n<\/td>\n

                    		\n

                    25.5<\/p>\n<\/td>\n

                    		\n

                    30<\/p>\n<\/td>\n

                    		\n

                    4.72<\/p>\n<\/td>\n<\/tr>\n

                    \n

                    100<\/p>\n<\/td>\n

                    		\n

                    17.0<\/p>\n<\/td>\n

                    		\n

                    30<\/p>\n<\/td>\n

                    		\n

                    4.16<\/p>\n<\/td>\n<\/tr>\n

                    \n

                    50<\/p>\n<\/td>\n

                    		\n

                    8.5<\/p>\n<\/td>\n

                    		\n

                    30<\/p>\n<\/td>\n

                    		\n

                    3.43<\/p>\n<\/td>\n<\/tr>\n

                    \n

                    0<\/p>\n<\/td>\n

                    		\n

                    0<\/p>\n<\/td>\n

                    		\n

                    60<\/p>\n<\/td>\n

                    		\n

                    2.44<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                    <\/div>\n

                    B\u1ea3ng 4<\/u>: T\u1ed5ng h\u1ee3p s\u1ed1 li\u1ec7u th\u00ed nghi\u1ec7m c\u1ecdc 80(Ptn = 34 t\u1ea5n)<\/em><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
                    \n

                    Chu k\u1ef3<\/p>\n<\/td>\n

                    		\n

                    T\u1ea3i tr\u1ecdng<\/p>\n<\/td>\n

                    		\n

                    Th\u1eddi gian gi\u1eef t\u1ea3i (ph\u00fat)<\/p>\n<\/td>\n

                    		\n

                    \u0110\u1ed9 l\u00fan\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (mm)<\/p>\n<\/td>\n<\/tr>\n

                    \n

                    (% TK)<\/p>\n<\/td>\n

                    		\n

                    (T\u1ea5n)<\/p>\n<\/td>\n<\/tr>\n

                    \n

                    Chu k\u1ef3 1<\/p>\n<\/td>\n

                    		\n

                    25<\/p>\n<\/td>\n

                    		\n

                    4.25<\/p>\n<\/td>\n

                    		\n

                    60<\/p>\n<\/td>\n

                    		\n

                    0.46<\/p>\n<\/td>\n<\/tr>\n

                    \n

                    50<\/p>\n<\/td>\n

                    		\n

                    8.5<\/p>\n<\/td>\n

                    		\n

                    60<\/p>\n<\/td>\n

                    		\n

                    1.00<\/p>\n<\/td>\n<\/tr>\n

                    \n

                    75<\/p>\n<\/td>\n

                    		\n

                    12.75<\/p>\n<\/td>\n

                    		\n

                    60<\/p>\n<\/td>\n

                    		\n

                    1.51<\/p>\n<\/td>\n<\/tr>\n

                    \n

                    100<\/p>\n<\/td>\n

                    		\n

                    17.0<\/p>\n<\/td>\n

                    		\n

                    60<\/p>\n<\/td>\n

                    		\n

                    2.29<\/p>\n<\/td>\n<\/tr>\n

                    \n

                    50<\/p>\n<\/td>\n

                    		\n

                    8.5<\/p>\n<\/td>\n

                    		\n

                    30<\/p>\n<\/td>\n

                    		\n

                    1.70<\/p>\n<\/td>\n<\/tr>\n

                    \n

                    0<\/p>\n<\/td>\n

                    		\n

                    0<\/p>\n<\/td>\n

                    		\n

                    30<\/p>\n<\/td>\n

                    		\n

                    0.87<\/p>\n<\/td>\n<\/tr>\n

                    \n

                    Chu k\u1ef3 2<\/p>\n<\/td>\n

                    		\n

                    100<\/p>\n<\/td>\n

                    		\n

                    17.0<\/p>\n<\/td>\n

                    		\n

                    360<\/p>\n<\/td>\n

                    		\n

                    2.70<\/p>\n<\/td>\n<\/tr>\n

                    \n

                    125<\/p>\n<\/td>\n

                    		\n

                    21.25<\/p>\n<\/td>\n

                    		\n

                    60<\/p>\n<\/td>\n

                    		\n

                    3.66<\/p>\n<\/td>\n<\/tr>\n

                    \n

                    150<\/p>\n<\/td>\n

                    		\n

                    25.5<\/p>\n<\/td>\n

                    		\n

                    60<\/p>\n<\/td>\n

                    		\n

                    4.61<\/p>\n<\/td>\n<\/tr>\n

                    \n

                    175<\/p>\n<\/td>\n

                    		\n

                    29.75<\/p>\n<\/td>\n

                    		\n

                    60<\/p>\n<\/td>\n

                    		\n

                    5.65<\/p>\n<\/td>\n<\/tr>\n

                    \n

                    200<\/p>\n<\/td>\n

                    		\n

                    34.0<\/p>\n<\/td>\n

                    		\n

                    720<\/p>\n<\/td>\n

                    		\n

                    7.15<\/p>\n<\/td>\n<\/tr>\n

                    \n

                    150<\/p>\n<\/td>\n

                    		\n

                    25.5<\/p>\n<\/td>\n

                    		\n

                    30<\/p>\n<\/td>\n

                    		\n

                    6.47<\/p>\n<\/td>\n<\/tr>\n

                    \n

                    100<\/p>\n<\/td>\n

                    		\n

                    17.0<\/p>\n<\/td>\n

                    		\n

                    30<\/p>\n<\/td>\n

                    		\n

                    5.71<\/p>\n<\/td>\n<\/tr>\n

                    \n

                    50<\/p>\n<\/td>\n

                    		\n

                    8.5<\/p>\n<\/td>\n

                    		\n

                    30<\/p>\n<\/td>\n

                    		\n

                    4.68<\/p>\n<\/td>\n<\/tr>\n

                    \n

                    0<\/p>\n<\/td>\n

                    		\n

                    0<\/p>\n<\/td>\n

                    		\n

                    60<\/p>\n<\/td>\n

                    		\n

                    2.44<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                    <\/div>\n

                    5.2.Bi\u1ec3u \u0111\u1ed3 quan h\u1ec7<\/span><\/h2>\n

                    T\u1eeb s\u1ed1 li\u1ec7u th\u00ed nghi\u1ec7m, x\u00e2y d\u1ef1ng c\u00e1c bi\u1ec3u \u0111\u1ed3 sau \u0111\u00e2y (xem ph\u1ea7n ph\u1ee5 l\u1ee5c):<\/p>\n

                      \n
                    • T\u1ea3i tr\u1ecdng \u2013 \u0110\u1ed9 l\u00fan<\/li>\n
                    • \u0110\u1ed9 l\u00fan \u2013 Th\u1eddi gian<\/li>\n
                    • T\u1ea3i tr\u1ecdng \u2013 \u0110\u1ed9 l\u00fan \u2013 Th\u1eddi gian.<\/li>\n<\/ul>\n\n\n\n\n\n
                      \n

                      STT<\/p>\n<\/td>\n

                      		\n

                      S\u1ed1 hi\u1ec7u<\/p>\n

                      c\u1ecdc th\u00ed nghi\u1ec7m<\/p>\n<\/td>\n

                      		\n

                      K\u00edch th\u01b0\u1edbc c\u1ecdc<\/p>\n

                      (mm)<\/em><\/p>\n<\/td>\n

                      		\n

                      T\u1ea3i tr\u1ecdng th\u00ed nghi\u1ec7m max<\/p>\n

                      (t\u1ea5n)<\/em><\/p>\n<\/td>\n

                      		\n

                      \u0110\u1ed9 l\u00fan \u0111o \u0111\u01b0\u1ee3c l\u1edbn nh\u1ea5t<\/p>\n

                      (mm)<\/em><\/p>\n<\/td>\n

                      		\n

                      Ghi ch\u00fa<\/p>\n<\/td>\n<\/tr>\n

                      \n

                      1<\/p>\n<\/td>\n

                      		\n

                      17<\/p>\n<\/td>\n

                      		\n

                      250\u00d7250<\/p>\n<\/td>\n

                      		\n

                      34<\/p>\n<\/td>\n

                      		\n

                      5.29<\/p>\n<\/td>\n

                      		<\/td>\n<\/tr>\n
                      \n

                      2<\/p>\n<\/td>\n

                      		\n

                      80<\/p>\n<\/td>\n

                      		\n

                      250\u00d7250<\/p>\n<\/td>\n

                      		\n

                      34<\/p>\n<\/td>\n

                      		\n

                      7.15<\/p>\n<\/td>\n

                      		<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                      Theo ph\u1ee5 l\u1ee5c E, E-1 c\u1ee7a ti\u00eau chu\u1ea9n Vi\u1ec7t Nam\u00a0TCVN 9393:2012 \u201cC\u1ecdc \u2013 Ph\u01b0\u01a1ng ph\u00e1p th\u00ed nghi\u1ec7m b\u1eb1ng t\u1ea3i tr\u1ecdng t\u0129nh \u00e9p d\u1ecdc tr\u1ee5c\u201d<\/em><\/strong>\u00a0ph\u1ea7n x\u00e1c \u0111\u1ecbnh s\u1ee9c ch\u1ecbu t\u1ea3i gi\u1edbi h\u1ea1n theo chuy\u1ec3n v\u1ecb gi\u1edbi h\u1ea1n quy \u01b0\u1edbc. N\u1ebfu chuy\u1ec3n v\u1ecb gi\u1edbi h\u1ea1n quy \u01b0\u1edbc l\u1edbn h\u01a1n 10%D (>10%*D250=25mm, trong \u0111\u00f3 D l\u00e0 c\u1ea1nh ho\u1eb7c \u0111\u01b0\u1eddng k\u00ednh c\u1ecdc = 250mm) th\u00ec c\u1ecdc \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ph\u00e1 ho\u1ea1i. Ng\u01b0\u1ee3c l\u1ea1i\u00a0 n\u1ebfu chuy\u1ec3n v\u1ecb gi\u1edbi h\u1ea1n nh\u1ecf h\u01a1n\u00a0 10%D th\u00ec c\u1ecdc \u0111\u01b0\u1ee3c coi l\u00e0 \u1ed5n \u0111\u1ecbnh.<\/p>\n

                      Theo k\u1ebft qu\u1ea3 th\u00ed nghi\u1ec7m thu \u0111\u01b0\u1ee3c th\u00ec cho th\u1ea5y k\u1ebft qu\u1ea3 sau: T\u1ea1i v\u1ecb tr\u00ed c\u00e1c c\u1ecdc th\u00ed nghi\u1ec7m c\u00f3 s\u1ed1 hi\u1ec7u\u00a017, 80\u00a0<\/strong>\u0111\u1ec1u c\u00f3 \u0111\u1ed9 l\u00fan l\u1edbn nh\u1ea5t \u0111o \u0111\u01b0\u1ee3c S<25mm. Nh\u01b0 v\u1eady theo ph\u1ee5 l\u1ee5c E, E-1 c\u1ee7a ti\u00eau chu\u1ea9n Vi\u1ec7t Nam\u00a0TCVN 9393:2012<\/em><\/strong>\u00a0th\u00ec c\u00e1c c\u1ecdc tr\u00ean \u0111\u1ec1u c\u00f3 chuy\u1ec3n v\u1ecb gi\u1edbi h\u1ea1n quy \u01b0\u1edbc nh\u1ecf h\u01a1n 10%D v\u00e0 \u0111\u1ec1u \u0111\u01b0\u1ee3c coi l\u00e0 \u1ed5n \u0111\u1ecbnh.<\/p>\n

                      6.K\u1ebeT LU\u1eacN V\u00c0 KI\u1ebeN NGH\u1eca<\/span><\/h1>\n

                      Qua k\u1ebft qu\u1ea3 th\u1eed t\u1ea3i c\u1ecdc ch\u00fang t\u00f4i c\u00f3 m\u1ed9t s\u1ed1 k\u1ebft lu\u1eadn v\u00e0 ki\u00ean ngh\u1ecb nh\u01b0 sau:<\/p>\n

                      \u2013 C\u00f4ng t\u00e1c th\u1eed t\u1ea3i c\u1ecdc \u0111\u00e3 ho\u00e0n th\u00e0nh theo \u0111\u00fang quy ph\u1ea1m hi\u1ec7n h\u00e0nh v\u00e0 \u0111\u1ea3m b\u1ea3o theo \u0111\u00fang y\u00eau c\u1ea7u c\u1ee7a b\u00ean Ch\u1ee7 \u0111\u1ea7u t\u01b0, Ban QLDA.<\/p>\n

                      \u2013 Theo k\u1ebft qu\u1ea3 th\u00ed nghi\u1ec7m ch\u00fang t\u00f4i th\u1ea5y:<\/p>\n

                      + T\u1ea1i v\u1ecb tr\u00ed t\u1ea5t c\u1ea3 c\u00e1c c\u1ecdc th\u00ed nghi\u1ec7m\u00a017, 80\u00a0<\/strong>khi gia t\u1ea3i \u0111\u1ebfn 200% t\u1ea3i tr\u1ecdng thi\u1ebft k\u1ebf (34 t\u1ea5n) th\u00ec chuy\u1ec3n v\u1ecb c\u1ee7a c\u1ecdc \u0111\u1ec1u kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 chuy\u1ec3n v\u1ecb cho ph\u00e9p (10%D = 25mm) v\u00e0 \u0111\u1ec1u \u0111\u01b0\u1ee3c coi l\u00e0 \u1ed5n \u0111\u1ecbnh.<\/p>\n

                      S\u1ee9c ch\u1ecbu t\u1ea3i t\u00ednh to\u00e1n c\u1ee7a c\u1ecdc \u0111\u01a1n theo ph\u1ee5 l\u1ee5c E: E-3 trong ti\u00eau chu\u1ea9n Vi\u1ec7t Nam \u201cTCVN 9393:2012 \u201cC\u1ecdc \u2013 Ph\u01b0\u01a1ng ph\u00e1p th\u00ed nghi\u1ec7m b\u1eb1ng t\u1ea3i tr\u1ecdng t\u0129nh \u00e9p d\u1ecdc tr\u1ee5c<\/em><\/strong>\u2013 Ph\u1ea7n X\u00e1c \u0111\u1ecbnh s\u1ee9c ch\u1ecbu t\u1ea3i cho ph\u00e9p, t\u00ednh theo c\u00f4ng th\u1ee9c t\u00ednh to\u00e1n nh\u01b0 sau:<\/p>\n

                      Pcp<\/sub>= Pgh<\/sub>\/Fs<\/sub><\/p>\n

                      Trong \u0111\u00f3:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Pcp<\/sub>\u00a0l\u00e0 s\u1ee9c ch\u1ecbu t\u1ea3i cho ph\u00e9p<\/p>\n

                      Pgh<\/sub>\u00a0l\u00e0 s\u1ee9c ch\u1ecbu t\u1ea3i gi\u1edbi h\u1ea1n ho\u1eb7c t\u1ea3i tr\u1ecdng ph\u00e1 ho\u1ea1i<\/p>\n

                      Fs<\/sub>\u00a0l\u00e0 h\u1ec7 s\u1ed1 an to\u00e0n (Th\u00f4ng th\u01b0\u1eddng ch\u1ecdn Fs<\/sub>=2.0)<\/p>\n

                      T\u00f9y thu\u1ed9c v\u00e0o m\u1ee9c \u0111\u1ed9 quan tr\u1ecdng c\u1ee7a c\u00f4ng tr\u00ecnh, \u0111i\u1ec1u ki\u1ec7n \u0111\u1ea5t n\u1ec1n, \u0111\u1eb7c \u0111i\u1ec3m c\u1ecdc, ph\u01b0\u01a1ng ph\u00e1p th\u00ed nghi\u1ec7m v\u00e0 ph\u01b0\u01a1ng ph\u00e1p x\u00e1c \u0111\u1ecbnh s\u1ee9c ch\u1ecbu t\u1ea3i gi\u1edbi h\u1ea1n m\u00e0 T\u01b0 v\u1ea5n thi\u1ebft k\u1ebf quy\u1ebft \u0111\u1ecbnh \u00e1p d\u1ee5ng h\u1ec7 s\u1ed1 an to\u00e0n cao h\u01a1n ho\u1eb7c th\u1ea5p h\u01a1n cho ph\u00f9 h\u1ee3p trong t\u1eebng tr\u01b0\u1eddng h\u1ee3p c\u1ee5 th\u1ec3.<\/p>\n

                      \u1ede \u0111\u00e2y theo h\u1ed3 s\u01a1 thi\u1ebft k\u1ebf ch\u00fang t\u00f4i x\u00e1c \u0111\u1ecbnh s\u1ee9c ch\u1ecbu t\u1ea3i gi\u1edbi h\u1ea1n th\u00ed nghi\u1ec7m l\u00e0 34 t\u1ea5n v\u00e0 d\u1ef1 ki\u1ebfn h\u1ec7 s\u1ed1 an to\u00e0n Fs<\/sub>=2.0.<\/p>\n

                      K\u1ebft qu\u1ea3 t\u00ednh to\u00e1n s\u1ee9c ch\u1ecbu t\u1ea3i cho ph\u00e9p \u0111\u01b0\u1ee3c c\u00e1c gi\u00e1 tr\u1ecb nh\u01b0 sau:<\/p>\n\n\n\n\n\n
                      \n

                      STT<\/p>\n<\/td>\n

                      		\n

                      S\u1ed1 hi\u1ec7u<\/p>\n

                      c\u1ecdc th\u00ed nghi\u1ec7m<\/p>\n<\/td>\n

                      		\n

                      Pgh<\/sub><\/p>\n

                      (T\u1ea5n)<\/em><\/p>\n<\/td>\n

                      		\n

                      Fs<\/sub><\/p>\n<\/td>\n

                      		\n

                      Pcp<\/sub><\/p>\n

                      (T\u1ea5n)<\/em><\/p>\n<\/td>\n

                      		\n

                      Ptk<\/sub><\/p>\n

                      (T\u1ea5n)<\/em><\/p>\n<\/td>\n<\/tr>\n

                      \n

                      1<\/p>\n<\/td>\n

                      		\n

                      17<\/p>\n<\/td>\n

                      		\n

                      34.0<\/p>\n<\/td>\n

                      		\n

                      2.0<\/p>\n<\/td>\n

                      		\n

                      17<\/p>\n<\/td>\n

                      		\n

                      17<\/p>\n<\/td>\n<\/tr>\n

                      \n

                      2<\/p>\n<\/td>\n

                      		\n

                      80<\/p>\n<\/td>\n

                      		\n

                      34.0<\/p>\n<\/td>\n

                      		\n

                      2.0<\/p>\n<\/td>\n

                      		\n

                      17<\/p>\n<\/td>\n

                      		\n

                      17<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                      C\u0103n c\u1ee9 v\u00e0o s\u1ed1 li\u1ec7u theo d\u00f5i th\u00ed nghi\u1ec7m b\u1eb1ng t\u1ea3i tr\u1ecdng t\u0129nh \u00e9p d\u1ecdc tr\u1ee5c t\u1ea1i c\u00e1c \u0111i\u1ec3m th\u00ed nghi\u1ec7m \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh trong h\u1ed3 s\u01a1 thi\u1ebft k\u1ebf k\u1ef9 thu\u1eadt thi c\u00f4ng \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t ch\u00fang t\u00f4i nh\u1eadn th\u1ea5y:<\/p>\n

                      + T\u1ea1i c\u00e1c \u0111i\u1ec3m c\u1ecdc th\u00ed nghi\u1ec7m\u00a017, 80\u00a0<\/strong>\u0111\u1ec1u \u0111\u1ea1t \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh quy \u01b0\u1edbc.<\/p>\n

                      + Qua c\u00e1c k\u1ebft qu\u1ea3 th\u00ed nghi\u1ec7m thu \u0111\u01b0\u1ee3c, \u0111\u1ec1 ngh\u1ecb T\u01b0 v\u1ea5n thi\u1ebft k\u1ebf c\u00f3 ph\u01b0\u01a1ng \u00e1n c\u1ee5 th\u1ec3 \u0111\u1ec3 c\u00e1c b\u00ean c\u0103n c\u1ee9 th\u1ef1c hi\u1ec7n tr\u01b0\u1edbc khi ti\u1ebfn h\u00e0nh thi c\u00f4ng \u0111\u1ea1i tr\u00e0.<\/p>\n

                      C\u00e2u h\u1ecfi : <\/strong><\/em>v\u00e1n \u00e9p ph\u1ee7 phim<\/strong><\/span><\/p>

                      M\u1eadt kh\u1ea9u:<\/strong> ******** . Xem c\u00e1ch t\u1ea3i ph\u00eda d\u01b0\u1edbi.<\/em><\/p>\r\n\n","protected":false},"excerpt":{"rendered":"

                      Th\u00ed nghi\u1ec7m n\u00e9n t\u0129nh c\u1ecdc d\u00f9ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh s\u1ee9c ch\u1ecbu t\u1ea3i c\u1ee7a c\u1ecdc v\u00e0 thi\u1ebft l\u1eadp bi\u1ec3u \u0111\u1ed3 quan h\u1ec7 t\u1ea3i tr\u1ecdng bi\u1ebfn d\u1ea1ng Th\u1eed t\u1ea3i \u0111\u01a1n thu\u1ea7n l\u00e0 t\u00ecm ki\u1ebfm nh\u1eefng th\u00f4ng s\u1ed1 nh\u1eb1m x\u00e1c \u0111\u1ecbnh t\u00ednh \u1ed5n \u0111\u1ecbnh c\u1ee7a n\u1ec1n \u0111\u1ea5t, \u0111\u1ed9 rung, l\u00fan, s\u1ee9c ch\u1ecbu t\u1ea3i c\u1ee7a c\u1ed9t t\u00ednh \u0111\u00e0n h\u1ed3i\u2026…<\/p>\n","protected":false},"author":1,"featured_media":3280,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27],"tags":[],"class_list":["post-2785","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thu-vien-mau"],"_links":{"self":[{"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=\/wp\/v2\/posts\/2785","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2785"}],"version-history":[{"count":6,"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=\/wp\/v2\/posts\/2785\/revisions"}],"predecessor-version":[{"id":10295,"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=\/wp\/v2\/posts\/2785\/revisions\/10295"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=\/wp\/v2\/media\/3280"}],"wp:attachment":[{"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2785"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2785"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2785"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}