{"id":5692,"date":"2025-12-24T00:57:03","date_gmt":"2025-12-24T00:57:03","guid":{"rendered":"https:\/\/korea-transmission.com\/?p=5692"},"modified":"2025-12-24T00:57:03","modified_gmt":"2025-12-24T00:57:03","slug":"gb-t-3098-12-1996-nut-conical-proof-load-test","status":"publish","type":"post","link":"https:\/\/korea-transmission.com\/vi\/blog\/gb-t-3098-12-1996-nut-conical-proof-load-test\/","title":{"rendered":"GB\/T 3098.12-1996 Th\u1eed t\u1ea3i tr\u1ecdng h\u00ecnh n\u00f3n c\u1ee7a \u0111ai \u1ed1c"},"content":{"rendered":"
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Gi\u1edbi thi\u1ec7u Ti\u00eau chu\u1ea9n GB\/T 3098.12-1996<\/h2>\n

Ti\u00eau chu\u1ea9n n\u00e0y quy \u0111\u1ecbnh ph\u01b0\u01a1ng ph\u00e1p th\u1eed t\u1ea3i h\u00ecnh n\u00f3n \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 c\u00e1c \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc c\u1ee7a \u0111ai \u1ed1c trong c\u00e1c chi ti\u1ebft l\u1eafp gh\u00e9p. N\u00f3 \u0111\u1ea3m b\u1ea3o \u0111ai \u1ed1c c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c t\u1ea3i tr\u1ecdng quy \u0111\u1ecbnh m\u00e0 kh\u00f4ng b\u1ecb h\u1ecfng, \u0111i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi t\u00ednh to\u00e0n v\u1eb9n c\u1ea5u tr\u00fac trong c\u00e1c c\u1ee5m c\u01a1 kh\u00ed. L\u00e0 m\u1ed9t chuy\u00ean gia v\u1ec1 v\u1eadt li\u1ec7u c\u01a1 kh\u00ed v\u1edbi kinh nghi\u1ec7m s\u00e2u r\u1ed9ng, h\u01b0\u1edbng d\u1eabn n\u00e0y cung c\u1ea5p nh\u1eefng hi\u1ec3u bi\u1ebft chi ti\u1ebft v\u1ec1 thi\u1ebft b\u1ecb, quy tr\u00ecnh v\u00e0 ti\u00eau ch\u00ed c\u1ee7a th\u1eed nghi\u1ec7m, \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a \u0111\u1ec3 d\u1ec5 hi\u1ec3u v\u00e0 \u1ee9ng d\u1ee5ng th\u1ef1c ti\u1ec5n.<\/p>\n<\/div>\n

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Ph\u1ea1m vi<\/h2>\n

Ti\u00eau chu\u1ea9n GB\/T 3098.12-1996 \u00e1p d\u1ee5ng cho th\u1eed nghi\u1ec7m t\u1ea3i tr\u1ecdng h\u00ecnh n\u00f3n c\u1ee7a \u0111ai \u1ed1c, t\u1eadp trung v\u00e0o kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i tr\u1ecdng \u0111\u1ea3m b\u1ea3o m\u00e0 kh\u00f4ng b\u1ecb tr\u01b0\u1ee3t ho\u1eb7c g\u00e3y. Th\u1eed nghi\u1ec7m n\u00e0y r\u1ea5t c\u1ea7n thi\u1ebft cho vi\u1ec7c \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng trong s\u1ea3n xu\u1ea5t \u1ed1c v\u00edt, \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 c\u00e1c y\u00eau c\u1ea7u v\u1ec1 hi\u1ec7u su\u1ea5t c\u01a1 h\u1ecdc \u0111\u01b0\u1ee3c n\u00eau trong c\u00e1c ti\u00eau chu\u1ea9n li\u00ean quan nh\u01b0 GB\/T 3098.2 v\u00e0 GB\/T 3098.4. N\u00f3 \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u01b0 \u00f4 t\u00f4, h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 v\u00e0 x\u00e2y d\u1ef1ng, n\u01a1i \u0111\u1ed9 tin c\u1eady c\u1ee7a \u1ed1c v\u00edt l\u00e0 t\u1ed1i quan tr\u1ecdng.<\/p>\n

    \n
  • Th\u00edch h\u1ee3p cho c\u00e1c lo\u1ea1i \u0111ai \u1ed1c c\u00f3 \u0111\u01b0\u1eddng k\u00ednh ren t\u1eeb M3 \u0111\u1ebfn M39.<\/li>\n
  • \u0110\u1ea3m b\u1ea3o \u0111ai \u1ed1c duy tr\u00ec \u0111\u1ed9 b\u1ec1n ch\u1eafc d\u01b0\u1edbi \u0111i\u1ec1u ki\u1ec7n t\u1ea3i tr\u1ecdng d\u1ecdc tr\u1ee5c m\u00f4 ph\u1ecfng c\u00e1c \u1ee9ng su\u1ea5t th\u1ef1c t\u1ebf.<\/li>\n
  • B\u1ed5 sung cho c\u00e1c th\u1eed nghi\u1ec7m \u1ed1c v\u00edt kh\u00e1c \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 to\u00e0n di\u1ec7n c\u00e1c \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc.<\/li>\n<\/ul>\n<\/div>\n
    \n

    Thi\u1ebft b\u1ecb<\/h2>\n

    Th\u1eed nghi\u1ec7m n\u00e0y \u0111\u00f2i h\u1ecfi c\u00e1c b\u1ed9 ph\u1eadn chuy\u00ean d\u1ee5ng \u0111\u01b0\u1ee3c t\u00f4i c\u1ee9ng \u0111\u1ec3 m\u00f4 ph\u1ecfng ch\u00ednh x\u00e1c c\u00e1c \u0111i\u1ec1u ki\u1ec7n t\u1ea3i tr\u1ecdng. Vi\u1ec7c l\u1ef1a ch\u1ecdn v\u00e0 chu\u1ea9n b\u1ecb thi\u1ebft b\u1ecb \u0111\u00fang c\u00e1ch l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 thu \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 \u0111\u00e1ng tin c\u1eady v\u00e0 ng\u0103n ng\u1eeba sai s\u1ed1 \u0111o l\u01b0\u1eddng.<\/p>\n

    V\u00f2ng \u0111\u1ec7m h\u00ecnh n\u00f3n<\/h3>\n

    V\u00f2ng \u0111\u1ec7m h\u00ecnh n\u00f3n (nh\u01b0 minh h\u1ecda trong H\u00ecnh 1) ph\u1ea3i \u0111\u01b0\u1ee3c t\u00f4i c\u1ee9ng \u0111\u1ebfn \u0111\u1ed9 c\u1ee9ng t\u1ed1i thi\u1ec3u l\u00e0 57 HRC. Di\u1ec7n t\u00edch ti\u1ebfp x\u00fac ph\u00eda tr\u00ean \u1edf \u0111\u1ea7u h\u00ecnh n\u00f3n ph\u1ea3i ph\u1eb3ng:<\/p>\n

      \n
    • \u0110\u1ed1i v\u1edbi \u0111\u01b0\u1eddng k\u00ednh ren d \u2264 12 mm, chi\u1ec1u r\u1ed9ng l\u00e0 0,13 mm \u00b1 0,03 mm.<\/li>\n
    • \u0110\u1ed1i v\u1edbi \u0111\u01b0\u1eddng k\u00ednh ren d > 12 mm, chi\u1ec1u r\u1ed9ng l\u00e0 0,38 mm \u00b1 0,03 mm.<\/li>\n<\/ul>\n

      Thi\u1ebft k\u1ebf n\u00e0y \u0111\u1ea3m b\u1ea3o ph\u00e2n b\u1ed1 t\u1ea3i tr\u1ecdng \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 ng\u0103n ng\u1eeba h\u01b0 h\u1ecfng s\u1edbm do ti\u1ebfp x\u00fac kh\u00f4ng \u0111\u1ec1u.<\/p>\n

      <\/div>\n

      Tr\u1ee5c g\u00e1<\/h3>\n

      Tr\u1ee5c g\u00e1 ph\u1ea3i \u0111\u01b0\u1ee3c t\u00f4i c\u1ee9ng \u0111\u1ebfn \u0111\u1ed9 c\u1ee9ng t\u1ed1i thi\u1ec3u 45 HRC. Ren c\u1ee7a n\u00f3 tu\u00e2n th\u1ee7 dung sai 6g, v\u1edbi \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t trong ph\u1ea7n t\u01b0 d\u01b0\u1edbi c\u1ee7a d\u1ea3i dung sai 6g. \u0110\u1ed9 ch\u00ednh x\u00e1c n\u00e0y gi\u1ea3m thi\u1ec3u s\u1ef1 c\u1ea3n tr\u1edf c\u1ee7a ren v\u00e0 \u0111\u1ea3m b\u1ea3o vi\u1ec7c \u00e1p d\u1ee5ng t\u1ea3i tr\u1ecdng ch\u00ednh x\u00e1c trong qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m.<\/p>\n<\/div>\n

      \n

      Th\u1ee7 t\u1ee5c<\/h2>\n

      Quy tr\u00ecnh th\u1eed nghi\u1ec7m ph\u1ea3i \u0111\u01b0\u1ee3c tu\u00e2n th\u1ee7 m\u1ed9t c\u00e1ch t\u1ec9 m\u1ec9 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh kh\u1ea3 thi v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a k\u1ebft qu\u1ea3. Quy tr\u00ecnh n\u00e0y bao g\u1ed3m vi\u1ec7c l\u1eafp r\u00e1p \u0111ai \u1ed1c v\u00e0 v\u00f2ng \u0111\u1ec7m h\u00ecnh n\u00f3n l\u00ean tr\u1ee5c g\u00e1 v\u00e0 t\u00e1c d\u1ee5ng t\u1ea3i tr\u1ecdng quy \u0111\u1ecbnh m\u1ed9t c\u00e1ch t\u1eeb t\u1eeb.<\/p>\n

        \n
      1. L\u1eafp r\u00e1p \u0111ai \u1ed1c v\u00e0 v\u00f2ng \u0111\u1ec7m h\u00ecnh n\u00f3n l\u00ean tr\u1ee5c g\u00e1 nh\u01b0 h\u00ecnh 2. V\u00f2ng \u0111\u1ec7m h\u00ecnh n\u00f3n \u0111\u1ee1 b\u1ec1 m\u1eb7t ch\u1ecbu l\u1ef1c c\u1ee7a \u0111ai \u1ed1c v\u00e0 ph\u1ea3i vu\u00f4ng g\u00f3c v\u1edbi tr\u1ee5c c\u1ee7a \u0111ai \u1ed1c.<\/li>\n
      2. \u00c1p d\u1ee5ng t\u1ea3i tr\u1ecdng th\u1eed nghi\u1ec7m quy \u0111\u1ecbnh theo Ch\u01b0\u01a1ng 6 c\u1ee7a ti\u00eau chu\u1ea9n (tham chi\u1ebfu GB\/T 3098.2 ho\u1eb7c GB\/T 3098.4).<\/li>\n
      3. Duy tr\u00ec t\u1ed1c \u0111\u1ed9 th\u1eed nghi\u1ec7m kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 3 mm\/ph\u00fat \u0111\u1ec3 tr\u00e1nh c\u00e1c hi\u1ec7u \u1ee9ng \u0111\u1ed9ng.<\/li>\n
      4. Gi\u1eef t\u1ea3i tr\u1ecdng h\u00ecnh n\u00f3n trong 10 gi\u00e2y \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 hi\u1ec7u su\u1ea5t duy tr\u00ec.<\/li>\n<\/ol>\n

        Ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m so\u00e1t n\u00e0y m\u00f4 ph\u1ecfng c\u00e1c \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh v\u00e0 ph\u00e1t hi\u1ec7n nh\u1eefng \u0111i\u1ec3m y\u1ebfu ti\u1ec1m \u1ea9n trong v\u1eadt li\u1ec7u \u0111ai \u1ed1c ho\u1eb7c ren.<\/p>\n

        <\/div>\n<\/div>\n
        \n

        Ti\u00eau ch\u00ed ch\u1ea5p nh\u1eadn<\/h2>\n

        M\u1eabu \u0111ai \u1ed1c ph\u1ea3i ch\u1ecbu \u0111\u01b0\u1ee3c t\u1ea3i tr\u1ecdng th\u1eed nghi\u1ec7m quy \u0111\u1ecbnh trong GB\/T 3098.2 ho\u1eb7c GB\/T 3098.4 m\u00e0 kh\u00f4ng b\u1ecb tr\u01b0\u1ee3t ren ho\u1eb7c g\u00e3y. C\u00e1c ki\u1ec3u h\u1ecfng c\u1ea7n theo d\u00f5i bao g\u1ed3m:<\/p>\n

          \n
        • Hi\u1ec7n t\u01b0\u1ee3ng tr\u01b0\u1ee3t ren: Cho th\u1ea5y \u0111\u1ed9 b\u1ec1n v\u1eadt li\u1ec7u kh\u00f4ng \u0111\u1ee7 ho\u1eb7c ren \u0111\u01b0\u1ee3c gia c\u00f4ng kh\u00f4ng \u0111\u00fang c\u00e1ch.<\/li>\n
        • V\u1ebft n\u1ee9t: Cho th\u1ea5y c\u00f3 khuy\u1ebft t\u1eadt v\u1ec1 v\u1eadt li\u1ec7u ho\u1eb7c qu\u00e1 tr\u00ecnh x\u1eed l\u00fd nhi\u1ec7t kh\u00f4ng \u0111\u1ea1t y\u00eau c\u1ea7u.<\/li>\n<\/ul>\n

          Vi\u1ec7c v\u01b0\u1ee3t qua ki\u1ec3m tra th\u00e0nh c\u00f4ng x\u00e1c nh\u1eadn t\u00ednh ph\u00f9 h\u1ee3p c\u1ee7a \u0111ai \u1ed1c cho c\u00e1c \u1ee9ng d\u1ee5ng d\u1ef1 \u0111\u1ecbnh, \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 hi\u1ec7u su\u1ea5t trong c\u00e1c m\u1ed1i n\u1ed1i \u0111\u01b0\u1ee3c si\u1ebft ch\u1eb7t.<\/p>\n<\/div>\n

          \n

          B\u1ea3ng tham chi\u1ebfu gi\u00e1 tr\u1ecb t\u1ea3i tr\u1ecdng th\u1eed nghi\u1ec7m<\/h2>\n

          D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3ng tham kh\u1ea3o c\u00e1c gi\u00e1 tr\u1ecb t\u1ea3i tr\u1ecdng th\u1eed \u0111i\u1ec3n h\u00ecnh cho c\u00e1c k\u00edch th\u01b0\u1edbc \u0111ai \u1ed1c th\u00f4ng d\u1ee5ng, \u0111\u01b0\u1ee3c tr\u00edch d\u1eabn t\u1eeb c\u00e1c ti\u00eau chu\u1ea9n GB\/T li\u00ean quan. Lu\u00f4n lu\u00f4n ki\u1ec3m tra l\u1ea1i v\u1edbi c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt m\u1edbi nh\u1ea5t.<\/p>\n

          \n\n\n\n\n\n\n\n\n\n
          \u0110\u01b0\u1eddng k\u00ednh ren (mm)<\/th>\nThu\u1ed9c t\u00ednh c\u1ea5p 8 (kN)<\/th>\nThu\u1ed9c t\u00ednh c\u1ea5p 10 (kN)<\/th>\nThu\u1ed9c t\u00ednh c\u1ea5p 12 (kN)<\/th>\n<\/tr>\n<\/thead>\n
          M6<\/td>\n11.3<\/td>\n14.1<\/td>\n16.9<\/td>\n<\/tr>\n
          M8<\/td>\n20.6<\/td>\n25.8<\/td>\n30.9<\/td>\n<\/tr>\n
          M10<\/td>\n32.7<\/td>\n40.9<\/td>\n49.1<\/td>\n<\/tr>\n
          M12<\/td>\n47.6<\/td>\n59.5<\/td>\n71.4<\/td>\n<\/tr>\n
          M16<\/td>\n88.7<\/td>\n111<\/td>\n133<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

          L\u01b0u \u00fd: C\u00e1c gi\u00e1 tr\u1ecb n\u00e0y d\u00e0nh cho \u0111ai \u1ed1c b\u1eb1ng th\u00e9p carbon; h\u00e3y \u0111i\u1ec1u ch\u1ec9nh theo h\u01b0\u1edbng d\u1eabn ti\u00eau chu\u1ea9n \u0111\u1ed1i v\u1edbi th\u00e9p kh\u00f4ng g\u1ec9 ho\u1eb7c c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c.<\/p>\n<\/div>\n

          \n

          C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n

          M\u1ee5c \u0111\u00edch c\u1ee7a th\u1eed nghi\u1ec7m t\u1ea3i tr\u1ecdng h\u00ecnh n\u00f3n l\u00e0 g\u00ec?<\/h3>\n

          N\u00f3 ki\u1ec3m tra kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i tr\u1ecdng tr\u1ee5c quy \u0111\u1ecbnh c\u1ee7a \u0111ai \u1ed1c m\u00e0 kh\u00f4ng b\u1ecb h\u1ecfng, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady trong c\u00e1c \u1ee9ng d\u1ee5ng l\u1eafp gh\u00e9p c\u01a1 kh\u00ed.<\/p>\n

          T\u1ea1i sao v\u00f2ng \u0111\u1ec7m h\u00ecnh n\u00f3n l\u1ea1i \u0111\u01b0\u1ee3c t\u00f4i c\u1ee9ng \u0111\u1ebfn 57 HRC?<\/h3>\n

          \u0110\u1ed9 c\u1ee9ng cao gi\u00fap ng\u0103n ng\u1eeba bi\u1ebfn d\u1ea1ng d\u01b0\u1edbi t\u1ea3i tr\u1ecdng, \u0111\u1ea3m b\u1ea3o truy\u1ec1n t\u1ea3i tr\u1ecdng ch\u00ednh x\u00e1c \u0111\u1ebfn \u0111ai \u1ed1c v\u00e0 k\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m nh\u1ea5t qu\u00e1n.<\/p>\n

          N\u1ebfu t\u1ed1c \u0111\u1ed9 ki\u1ec3m tra v\u01b0\u1ee3t qu\u00e1 3 mm\/ph\u00fat th\u00ec sao?<\/h3>\n

          T\u1ed1c \u0111\u1ed9 qu\u00e1 cao c\u00f3 th\u1ec3 g\u00e2y ra hi\u1ec7u \u1ee9ng t\u1ea3i tr\u1ecdng \u0111\u1ed9ng, d\u1eabn \u0111\u1ebfn \u0111\u00e1nh gi\u00e1 h\u01b0 h\u1ecfng kh\u00f4ng ch\u00ednh x\u00e1c; lu\u00f4n tu\u00e2n th\u1ee7 gi\u1edbi h\u1ea1n cho \u0111i\u1ec1u ki\u1ec7n b\u00e1n t\u0129nh.<\/p>\n

          T\u00f4i n\u00ean ch\u1ecdn t\u1ea3i tr\u1ecdng th\u1eed nghi\u1ec7m ph\u00f9 h\u1ee3p nh\u01b0 th\u1ebf n\u00e0o?<\/h3>\n

          Tham kh\u1ea3o ti\u00eau chu\u1ea9n GB\/T 3098.2 ho\u1eb7c GB\/T 3098.4 t\u00f9y thu\u1ed9c v\u00e0o c\u1ea5p \u0111\u1ed9 b\u1ec1n v\u00e0 k\u00edch th\u01b0\u1edbc c\u1ee7a \u0111ai \u1ed1c; t\u1ea3i tr\u1ecdng kh\u00f4ng ch\u00ednh x\u00e1c c\u00f3 th\u1ec3 l\u00e0m m\u1ea5t hi\u1ec7u l\u1ef1c c\u1ee7a th\u1eed nghi\u1ec7m.<\/p>\n

          Nh\u1eefng l\u1ed7i th\u01b0\u1eddng g\u1eb7p n\u00e0o x\u1ea3y ra trong b\u00e0i ki\u1ec3m tra n\u00e0y?<\/h3>\n

          Vi\u1ec7c l\u1eafp \u0111\u1eb7t sai l\u1ec7ch v\u00f2ng \u0111\u1ec7m h\u00ecnh n\u00f3n ho\u1eb7c ren tr\u1ee5c kh\u00f4ng \u0111\u00fang c\u00e1ch c\u00f3 th\u1ec3 g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng t\u1ea3i kh\u00f4ng \u0111\u1ec1u; lu\u00f4n lu\u00f4n ki\u1ec3m tra \u0111\u1ed9 vu\u00f4ng g\u00f3c c\u1ee7a c\u1ee5m l\u1eafp r\u00e1p.<\/p>\n

          Li\u1ec7u ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m n\u00e0y c\u00f3 \u00e1p d\u1ee5ng \u0111\u01b0\u1ee3c cho t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u l\u00e0m t\u1eeb qu\u1ea3 h\u1ea1ch kh\u00f4ng?<\/h3>\n

          Ch\u1ee7 y\u1ebfu d\u00f9ng cho \u0111ai \u1ed1c th\u00e9p, nh\u01b0ng c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ec3 d\u00f9ng cho c\u00e1c lo\u1ea1i \u0111ai \u1ed1c kh\u00e1c; tham kh\u1ea3o c\u00e1c ti\u00eau chu\u1ea9n c\u1ee5 th\u1ec3 cho t\u1eebng lo\u1ea1i v\u1eadt li\u1ec7u \u0111\u1ec3 bi\u1ebft th\u00eam chi ti\u1ebft.<\/p>\n<\/div>\n

           <\/p>","protected":false},"excerpt":{"rendered":"

          Gi\u1edbi thi\u1ec7u Ti\u00eau chu\u1ea9n GB\/T 3098.12-1996 Ti\u00eau chu\u1ea9n n\u00e0y quy \u0111\u1ecbnh ph\u01b0\u01a1ng ph\u00e1p th\u1eed t\u1ea3i h\u00ecnh n\u00f3n \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 c\u00e1c \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc c\u1ee7a \u0111ai \u1ed1c trong c\u00e1c chi ti\u1ebft l\u1eafp gh\u00e9p. N\u00f3 \u0111\u1ea3m b\u1ea3o \u0111ai \u1ed1c c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c t\u1ea3i tr\u1ecdng quy \u0111\u1ecbnh m\u00e0 kh\u00f4ng b\u1ecb h\u1ecfng, \u0111i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi t\u00ednh to\u00e0n v\u1eb9n c\u1ea5u tr\u00fac trong c\u00e1c c\u1ee5m c\u01a1 kh\u00ed. L\u00e0 m\u1ed9t chuy\u00ean gia v\u1ec1 v\u1eadt li\u1ec7u c\u01a1 kh\u00ed v\u1edbi kinh nghi\u1ec7m s\u00e2u r\u1ed9ng, h\u01b0\u1edbng d\u1eabn n\u00e0y cung c\u1ea5p nh\u1eefng hi\u1ec3u bi\u1ebft chi ti\u1ebft v\u1ec1 [\u2026]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[220],"tags":[],"class_list":["post-5692","post","type-post","status-publish","format-standard","hentry","category-technical-documentation-and-references"],"_links":{"self":[{"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/posts\/5692","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/comments?post=5692"}],"version-history":[{"count":1,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/posts\/5692\/revisions"}],"predecessor-version":[{"id":5693,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/posts\/5692\/revisions\/5693"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/media?parent=5692"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/categories?post=5692"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/tags?post=5692"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}