{"id":1633,"date":"2026-09-02T11:49:21","date_gmt":"2026-09-02T03:49:21","guid":{"rendered":"https:\/\/lqcncparts.com\/?post_type=news&p=1633"},"modified":"2026-08-31T13:36:37","modified_gmt":"2026-08-31T05:36:37","slug":"huong-dan-xac-dinh-kich-thuoc-thanh-truc-tuyen-tinh-va-khi-nao-nen-su-dung","status":"publish","type":"news","link":"https:\/\/lqcncparts.com\/vi\/news\/linear-shaft-rod-sizing-support-and-when-to-use-it\/","title":{"rendered":"Thanh tr\u1ee5c tuy\u1ebfn t\u00ednh: K\u00edch th\u01b0\u1edbc, \u0111i\u1ec3m t\u1ef1a v\u00e0 khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng"},"content":{"rendered":"

\u0110\u1ed9i ng\u0169 K\u1ef9 thu\u1eadt LONGQIAO | S\u1ea3n ph\u1ea9m & \u1ee8ng d\u1ee5ng | Xu\u1ea5t b\u1ea3n ng\u00e0y 2 th\u00e1ng 9 n\u0103m 2026<\/p>\n

Tr\u1ee5c thanh tuy\u1ebfn t\u00ednh l\u00e0 m\u1ed9t tr\u1ee5c tr\u00f2n \u0111\u00e3 qua x\u1eed l\u00fd nhi\u1ec7t, c\u00f3 ch\u1ee9c n\u0103ng d\u1eabn h\u01b0\u1edbng chuy\u1ec3n \u0111\u1ed9ng khi k\u1ebft h\u1ee3p v\u1edbi kh\u1ed1i \u1ed5 tr\u01b0\u1ee3t ho\u1eb7c \u1ed5 l\u0103n; tr\u1ee5c n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t m\u00e0 kh\u00f4ng c\u00f3 \u0111i\u1ec3m t\u1ef1a \u1edf c\u1ea3 hai \u0111\u1ea7u, ho\u1eb7c \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 d\u1ecdc theo chi\u1ec1u d\u00e0i b\u1eb1ng m\u1ed9t thanh ray c\u00f3 \u0111i\u1ec3m t\u1ef1a nh\u01b0 SBR ho\u1eb7c TBR. Vi\u1ec7c l\u1ef1a ch\u1ecdn lo\u1ea1i n\u00e0o ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ee9c \u0111\u1ed9 v\u00f5ng c\u1ee7a tr\u1ee5c tr\u00ean to\u00e0n b\u1ed9 chi\u1ec1u d\u00e0i khi ch\u1ecbu t\u1ea3i \u2014 ch\u1ee9 kh\u00f4ng ch\u1ec9 d\u1ef1a v\u00e0o gi\u00e1 c\u1ea3.<\/p>\n

Thanh tr\u1ee5c tuy\u1ebfn t\u00ednh th\u1ef1c s\u1ef1 l\u00e0 g\u00ec?<\/h2>\n

Thanh tr\u1ee5c tuy\u1ebfn t\u00ednh c\u1ee7a LONGQIAO \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t v\u1edbi \u0111\u01b0\u1eddng k\u00ednh v\u00e0 \u0111\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd, sau \u0111\u00f3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd nhi\u1ec7t \u0111\u1ec3 t\u0103ng \u0111\u1ed9 b\u1ec1n, v\u00e0 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 k\u1ebft h\u1ee3p v\u1edbi \u1ed5 tr\u01b0\u1ee3t \u2014 m\u1ed9t \u1ed1ng l\u00f3t tr\u01a1n tr\u01b0\u1ee3t tr\u1ef1c ti\u1ebfp tr\u00ean b\u1ec1 m\u1eb7t \u0111\u00e3 \u0111\u01b0\u1ee3c m\u00e0i nh\u1eb5n c\u1ee7a tr\u1ee5c thay v\u00ec kh\u1ed1i \u1ed5 l\u0103n. S\u1ef1 k\u1ebft h\u1ee3p n\u00e0y ch\u00ednh l\u00e0 y\u1ebfu t\u1ed1 khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh ph\u01b0\u01a1ng ph\u00e1p \u0111\u01a1n gi\u1ea3n nh\u1ea5t v\u00e0 th\u01b0\u1eddng l\u00e0 kinh t\u1ebf nh\u1ea5t \u0111\u1ec3 gi\u1edbi h\u1ea1n chuy\u1ec3n \u0111\u1ed9ng theo m\u1ed9t tr\u1ee5c: kh\u00f4ng c\u1ea7n thanh d\u1eabn h\u00ecnh d\u1ea1ng \u0111\u1eb7c bi\u1ec7t, kh\u00f4ng c\u1ea7n \u0111\u01b0\u1eddng d\u1eabn tu\u1ea7n ho\u00e0n bi, ch\u1ec9 c\u1ea7n m\u1ed9t tr\u1ee5c tr\u00f2n v\u00e0 m\u1ed9t \u1ed1ng l\u00f3t tr\u01a1n.<\/p>\n

\u0110i\u1ec3m m\u1ea5u ch\u1ed1t n\u1eb1m \u1edf c\u00e1ch m\u1ed9t tr\u1ee5c tr\u00f2n ho\u1ea1t \u0111\u1ed9ng sau khi \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t. Ch\u1ec9 \u0111\u01b0\u1ee3c \u0111\u1ee1 b\u1edfi hai kh\u1ed1i \u0111\u1ea7u, tr\u1ee5c v\u1ec1 c\u01a1 b\u1ea3n l\u00e0 m\u1ed9t thanh d\u1ea7m \u2014 v\u00e0 c\u00e1c thanh d\u1ea7m s\u1ebd b\u1ecb v\u00f5ng \u1edf gi\u1eefa khi kho\u1ea3ng c\u00e1ch kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ee1 gi\u1eefa c\u00e1c \u0111i\u1ec3m t\u1ef1a ng\u00e0y c\u00e0ng t\u0103ng. S\u1ef1 v\u00f5ng \u0111\u00f3 ch\u00ednh l\u00e0 \u0111\u1ed9 v\u00f5ng, v\u00e0 \u0111\u00e2y l\u00e0 y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh m\u1ecdi kh\u00eda c\u1ea1nh kh\u00e1c trong b\u00e0i vi\u1ebft n\u00e0y.<\/p>\n

T\u1ea1i sao \u0111\u1ed9 d\u00e0i kho\u1ea3ng c\u00e1ch l\u1ea1i l\u00e0m thay \u0111\u1ed5i k\u1ebft qu\u1ea3<\/h2>\n

\u0110\u1ed9 v\u00f5ng d\u01b0\u1edbi m\u1ed9t t\u1ea3i tr\u1ecdng nh\u1ea5t \u0111\u1ecbnh kh\u00f4ng t\u0103ng theo \u0111\u01b0\u1eddng th\u1eb3ng v\u1edbi chi\u1ec1u d\u00e0i nh\u1ecbp \u2014 n\u00f3 t\u0103ng nhanh h\u01a1n nhi\u1ec1u so v\u1edbi \u0111i\u1ec1u \u0111\u00f3, \u0111\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao m\u1ed9t tr\u1ee5c ho\u1ea1t \u0111\u1ed9ng t\u1ed1t \u1edf nh\u1ecbp ng\u1eafn c\u00f3 th\u1ec3 b\u1ecb v\u00f5ng r\u00f5 r\u1ec7t khi b\u1ea1n \u00e1p d\u1ee5ng c\u00f9ng m\u1ed9t thi\u1ebft k\u1ebf cho m\u1ed9t nh\u1ecbp d\u00e0i h\u01a1n. \u0110\u00e2y l\u00e0 nguy\u00ean l\u00fd c\u01a1 b\u1ea3n v\u1ec1 c\u01a1 h\u1ecdc d\u1ea7m, \u00e1p d\u1ee5ng cho b\u1ea5t k\u1ef3 tr\u1ee5c tr\u00f2n n\u00e0o b\u1ea5t k\u1ec3 nh\u00e0 s\u1ea3n xu\u1ea5t l\u00e0 ai: kho\u1ea3ng c\u00e1ch kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ee1 gi\u1eefa c\u00e1c \u0111i\u1ec3m l\u1eafp c\u00e0ng d\u00e0i, ph\u1ea7n gi\u1eefa c\u1ee7a tr\u1ee5c c\u00e0ng b\u1ecb u\u1ed1n cong nhi\u1ec1u h\u01a1n d\u01b0\u1edbi c\u00f9ng m\u1ed9t t\u1ea3i tr\u1ecdng, v\u00e0 m\u1ed1i quan h\u1ec7 n\u00e0y t\u0103ng t\u1ed1c thay v\u00ec t\u1ef7 l\u1ec7 thu\u1eadn \u0111\u1ec1u \u0111\u1eb7n.<\/p>\n

\u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao \u201cch\u1ec9 c\u1ea7n d\u00f9ng tr\u1ee5c c\u00f3 \u0111\u01b0\u1eddng k\u00ednh l\u1edbn h\u01a1n\u201d kh\u00f4ng ph\u1ea3i l\u00e0 c\u00e2u tr\u1ea3 l\u1eddi \u0111\u1ea7y \u0111\u1ee7 cho v\u1ea5n \u0111\u1ec1 nh\u1ecbp d\u00e0i. \u0110\u01b0\u1eddng k\u00ednh l\u1edbn h\u01a1n th\u1ef1c s\u1ef1 l\u00e0m t\u0103ng \u0111\u1ed9 c\u1ee9ng c\u1ee7a tr\u1ee5c, nh\u01b0ng khi v\u01b0\u1ee3t qu\u00e1 m\u1ed9t kho\u1ea3ng nh\u1ecbp nh\u1ea5t \u0111\u1ecbnh, b\u1ea1n s\u1ebd ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi \u0111\u1ed9 v\u00f5ng v\u01b0\u1ee3t qu\u00e1 kh\u1ea3 n\u0103ng kh\u1eafc ph\u1ee5c m\u1ed9t c\u00e1ch kinh t\u1ebf ch\u1ec9 b\u1eb1ng vi\u1ec7c t\u0103ng \u0111\u01b0\u1eddng k\u00ednh \u2014 v\u00e0 \u0111\u00f3 ch\u00ednh l\u00e0 l\u00fac thanh \u0111\u1ee1, v\u1ed1n ph\u00e2n b\u1ed5 tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a tr\u1ee5c li\u00ean t\u1ee5c d\u1ecdc theo chi\u1ec1u d\u00e0i thay v\u00ec ch\u1ec9 t\u1eadp trung \u1edf hai \u0111\u1ea7u, tr\u1edf th\u00e0nh gi\u1ea3i ph\u00e1p ph\u00f9 h\u1ee3p thay v\u00ec ch\u1ec9 l\u00e0 m\u1ed9t s\u1ef1 n\u00e2ng c\u1ea5p \u0111\u01a1n thu\u1ea7n.<\/p>\n

\"H\u01b0\u1edbng<\/p>\n

Khi n\u00e0o vi\u1ec7c s\u1eed d\u1ee5ng tr\u1ee5c kh\u00f4ng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 l\u1ea1i l\u00e0 l\u1ef1a ch\u1ecdn \u0111\u00fang \u0111\u1eafn<\/h2>\n

Thanh tr\u1ee5c tuy\u1ebfn t\u00ednh kh\u00f4ng c\u00f3 \u0111i\u1ec3m t\u1ef1a l\u00e0 l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p khi kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c \u0111i\u1ec3m l\u1eafp \u0111\u1eb7t ng\u1eafn so v\u1edbi \u0111\u01b0\u1eddng k\u00ednh tr\u1ee5c v\u00e0 t\u1ea3i tr\u1ecdng kh\u00f4ng l\u00e0m \u0111\u1ed9 v\u00f5ng v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n m\u00e0 \u1ee9ng d\u1ee5ng c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u1ef1ng \u0111\u01b0\u1ee3c. C\u00e1c tr\u01b0\u1eddng h\u1ee3p \u1ee9ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh:<\/p>\n

    \n
  1. C\u00e1c tr\u1ee5c h\u00e0nh tr\u00ecnh ng\u1eafn, trong \u0111\u00f3 t\u1ed5ng h\u00e0nh tr\u00ecnh \u1edf m\u1ee9c v\u1eeba ph\u1ea3i<\/li>\n
  2. T\u1ea3i tr\u1ecdng nh\u1eb9 \u0111\u1ebfn trung b\u00ecnh, \u0111\u1eb7c bi\u1ec7t l\u00e0 khi t\u1ea3i tr\u1ecdng n\u1eb1m \u1edf gi\u1eefa ch\u1ee9 kh\u00f4ng b\u1ecb l\u1ec7ch ra m\u1ed9t b\u00ean<\/li>\n
  3. C\u00e1c \u1ee9ng d\u1ee5ng m\u00e0 y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ecbnh v\u1ecb \u0111\u1ee7 linh ho\u1ea1t \u0111\u1ec3 m\u1ed9t \u0111\u1ed9 l\u1ec7ch nh\u1ecf kh\u00f4ng \u0111\u01b0\u1ee3c coi l\u00e0 sai s\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng s\u1eed d\u1ee5ng<\/li>\n
  4. C\u00e1c d\u1ef1 \u00e1n ch\u00fa tr\u1ecdng \u0111\u1ebfn ng\u00e2n s\u00e1ch \u2014 vi\u1ec7c t\u1ef1 ch\u1ebf t\u1ea1o m\u00e1y CNC, c\u00e1c tr\u1ee5c m\u00e1y in 3D nh\u1eb9, b\u00e0n k\u1eb9p nh\u1ecf \u2014 trong \u0111\u00f3 nhi\u1ec7m v\u1ee5 ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 gi\u1eef cho chuy\u1ec3n \u0111\u1ed9ng n\u1eb1m trong m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng, ch\u1ee9 kh\u00f4ng ph\u1ea3i \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c l\u1eb7p l\u1ea1i cao<\/li>\n<\/ol>\n

    \u0110i\u1ec3m sai l\u1ea7m \u1edf \u0111\u00e2y l\u00e0: m\u1edf r\u1ed9ng thi\u1ebft k\u1ebf nh\u1ecbp ng\u1eafn sang tr\u1ee5c d\u00e0i h\u01a1n m\u00e0 kh\u00f4ng ki\u1ec3m tra l\u1ea1i \u0111\u1ed9 v\u00f5ng, b\u1edfi v\u00ec l\u00fd do \u201cn\u00f3 \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t tr\u00ean m\u00e1y tr\u01b0\u1edbc \u0111\u00f3\u201d kh\u00f4ng t\u00ednh \u0111\u1ebfn vi\u1ec7c nh\u1ecbp \u0111\u00e3 t\u0103ng l\u00ean.<\/p>\n

    Khi b\u1ea1n c\u1ea7n s\u1eed d\u1ee5ng thanh ray c\u00f3 gi\u00e1 \u0111\u1ee1 thay th\u1ebf<\/h2>\n

    Khi chi\u1ec1u d\u00e0i nh\u1ecbp, t\u1ea3i tr\u1ecdng ho\u1eb7c y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 ch\u00ednh x\u00e1c v\u01b0\u1ee3t qu\u00e1 kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i tho\u1ea3i m\u00e1i c\u1ee7a tr\u1ee5c kh\u00f4ng c\u00f3 \u0111i\u1ec3m t\u1ef1a, vi\u1ec7c l\u1ef1a ch\u1ecdn s\u1ebd chuy\u1ec3n sang c\u1ea5u h\u00ecnh c\u00f3 \u0111i\u1ec3m t\u1ef1a \u2014 v\u00e0 LONGQIAO cung c\u1ea5p hai ph\u01b0\u01a1ng \u00e1n, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf d\u1ef1a tr\u00ean c\u00e1c \u01b0u ti\u00ean kh\u00e1c nhau:<\/p>\n

    SBR<\/a><\/strong><\/span> (Thanh \u0111\u1ee1) l\u00e0 gi\u1ea3i ph\u00e1p t\u1ed1i \u01b0u v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i. Lo\u1ea1i tr\u1ee5c n\u00e0y mang l\u1ea1i \u0111\u1ed9 c\u1ee9ng cao h\u01a1n so v\u1edbi tr\u1ee5c kh\u00f4ng c\u00f3 thanh \u0111\u1ee1 c\u00f9ng \u0111\u01b0\u1eddng k\u00ednh, \u0111\u1ed3ng th\u1eddi v\u1eabn l\u00e0 l\u1ef1a ch\u1ecdn kinh t\u1ebf h\u01a1n v\u00e0 d\u1ec5 l\u1eafp \u0111\u1eb7t h\u01a1n so v\u1edbi hai lo\u1ea1i tr\u1ee5c c\u00f3 thanh \u0111\u1ee1 kh\u00e1c. H\u00e3y ch\u1ecdn SBR khi y\u00eau c\u1ea7u ch\u00ednh l\u00e0 truy\u1ec1n t\u1ea3i t\u1ea3i tr\u1ecdng th\u1ef1c t\u1ebf qua m\u1ed9t kho\u1ea3ng c\u00e1ch th\u1ef1c t\u1ebf m\u00e0 kh\u00f4ng b\u1ecb v\u00f5ng qu\u00e1 m\u1ee9c, v\u00e0 c\u00e1c y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 ch\u00ednh x\u00e1c k\u00edch th\u01b0\u1edbc \u1edf m\u1ee9c h\u1ee3p l\u00fd ch\u1ee9 kh\u00f4ng qu\u00e1 kh\u1eaft khe.<\/p>\n

    TBR<\/a><\/strong><\/span> (Thanh d\u1eabn h\u01b0\u1edbng) l\u00e0 gi\u1ea3i ph\u00e1p ch\u00ednh x\u00e1c. Thanh n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf chuy\u00ean bi\u1ec7t \u0111\u1ec3 mang l\u1ea1i \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh khi v\u1eadn h\u00e0nh v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ecbnh v\u1ecb cao h\u01a1n so v\u1edbi c\u1ea5u h\u00ecnh tr\u1ee5c kh\u00f4ng c\u00f3 thanh d\u1eabn h\u01b0\u1edbng, do \u0111\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u khi tr\u1ee5c c\u1ea7n duy tr\u00ec dung sai ch\u1eb7t ch\u1ebd h\u01a1n trong to\u00e0n b\u1ed9 h\u00e0nh tr\u00ecnh \u2014 kh\u00f4ng ch\u1ec9 \u0111\u1ec3 tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng v\u00f5ng qu\u00e1 m\u1ee9c, m\u00e0 c\u00f2n \u0111\u1ec3 th\u1ef1c s\u1ef1 di chuy\u1ec3n theo m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng ch\u00ednh x\u00e1c v\u00e0 c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i.<\/p>\n

    C\u00e1ch ph\u00e2n bi\u1ec7t th\u1ef1c t\u1ebf gi\u1eefa hai lo\u1ea1i n\u00e0y: n\u1ebfu c\u00e2u h\u1ecfi l\u00e0 \u201cli\u1ec7u v\u1eadt li\u1ec7u n\u00e0y c\u00f3 b\u1ecb v\u00f5ng d\u01b0\u1edbi t\u1ea3i tr\u1ecdng kh\u00f4ng\u201d, th\u00ec r\u1ea5t c\u00f3 th\u1ec3 b\u1ea1n \u0111ang xem x\u00e9t lo\u1ea1i SBR; c\u00f2n n\u1ebfu c\u00e2u h\u1ecfi l\u00e0 \u201cli\u1ec7u v\u1eadt li\u1ec7u n\u00e0y c\u00f3 duy tr\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ee7 cao cho c\u00f4ng vi\u1ec7c kh\u00f4ng\u201d, th\u00ec TBR l\u00e0 l\u1ef1a ch\u1ecdn \u0111\u00e1ng \u0111\u1ec3 c\u00e2n nh\u1eafc th\u00eam.<\/p>\n

    \"Thanh<\/p>\n

    C\u00e1ch \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh: Ki\u1ec3m tra k\u00edch c\u1ee1 t\u1eebng b\u01b0\u1edbc m\u1ed9t<\/h2>\n
      \n
    1. H\u00e3y \u0111o chi\u1ec1u d\u00e0i nh\u1ecbp th\u1ef1c t\u1ebf kh\u00f4ng c\u00f3 \u0111i\u1ec3m t\u1ef1a, ch\u1ee9 kh\u00f4ng ph\u1ea3i t\u1ed5ng chi\u1ec1u d\u00e0i tr\u1ee5c. N\u1ebfu tr\u1ee5c \u0111\u01b0\u1ee3c \u0111\u1ee1 \u1edf c\u00e1c \u0111i\u1ec3m gi\u1eefa c\u0169ng nh\u01b0 \u1edf hai \u0111\u1ea7u, th\u00ec chi\u1ec1u d\u00e0i nh\u1ecbp c\u1ea7n t\u00ednh l\u00e0 kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c \u0111i\u1ec3m t\u1ef1a g\u1ea7n nh\u1ea5t \u1edf hai b\u00ean t\u1ea3i tr\u1ecdng, ch\u1ee9 kh\u00f4ng ph\u1ea3i to\u00e0n b\u1ed9 h\u00e0nh tr\u00ecnh.<\/li>\n
    2. X\u00e1c \u0111\u1ecbnh t\u1ea3i tr\u1ecdng v\u00e0 c\u00e1ch ph\u00e2n b\u1ed1 c\u1ee7a n\u00f3. M\u1ed9t t\u1ea3i tr\u1ecdng n\u1eb1m \u1edf gi\u1eefa v\u00e0 ph\u00e2n b\u1ed1 \u0111\u1ec1u s\u1ebd l\u00e0m tr\u1ee5c b\u1ecb u\u1ed1n cong kh\u00e1c v\u1edbi tr\u01b0\u1eddng h\u1ee3p t\u1ea3i tr\u1ecdng t\u1eadp trung t\u1ea1i m\u1ed9t \u0111i\u1ec3m ho\u1eb7c nh\u00f4 ra m\u1ed9t b\u00ean \u2014 hai tr\u01b0\u1eddng h\u1ee3p sau \u0111\u00f2i h\u1ecfi \u0111\u1ed9 b\u1ec1n cao h\u01a1n so v\u1edbi m\u1ee9c m\u00e0 t\u1ed5ng tr\u1ecdng l\u01b0\u1ee3ng \u0111\u01a1n thu\u1ea7n cho th\u1ea5y.<\/li>\n
    3. H\u00e3y thi\u1ebft l\u1eadp dung sai \u0111\u1ed9 v\u00f5ng d\u1ef1a tr\u00ean nhu c\u1ea7u th\u1ef1c t\u1ebf c\u1ee7a \u1ee9ng d\u1ee5ng, ch\u1ee9 kh\u00f4ng ph\u1ea3i d\u1ef1a tr\u00ean m\u1ed9t con s\u1ed1 chung chung. M\u1ed9t b\u1ed9 k\u1eb9p gi\u1eef ph\u00f4i c\u1ed1 \u0111\u1ecbnh trong qu\u00e1 tr\u00ecnh l\u1eafp r\u00e1p th\u1ee7 c\u00f4ng c\u00f3 th\u1ec3 ch\u1ea5p nh\u1eadn \u0111\u1ed9 v\u00f5ng l\u1edbn h\u01a1n nhi\u1ec1u so v\u1edbi m\u1ed9t tr\u1ee5c \u0111\u1ecbnh v\u1ecb \u0111\u1ea7u c\u1eaft.<\/li>\n
    4. H\u00e3y ki\u1ec3m tra xem tr\u1ee5c kh\u00f4ng c\u00f3 \u0111i\u1ec3m t\u1ef1a \u1edf nh\u1ecbp v\u00e0 t\u1ea3i tr\u1ecdng c\u1ee7a b\u1ea1n c\u00f3 n\u1eb1m trong gi\u1edbi h\u1ea1n dung sai \u0111\u00f3 hay kh\u00f4ng. N\u1ebfu r\u00f5 r\u00e0ng l\u00e0 n\u1eb1m trong gi\u1edbi h\u1ea1n, th\u1eadm ch\u00ed c\u00f2n c\u00f3 d\u01b0, th\u00ec tr\u1ee5c kh\u00f4ng c\u00f3 \u0111i\u1ec3m t\u1ef1a l\u00e0 l\u1ef1a ch\u1ecdn h\u1ee3p l\u00fd v\u00e0 ti\u1ebft ki\u1ec7m h\u01a1n. N\u1ebfu ch\u1ec9 v\u1eeba \u0111\u1ee7 ho\u1eb7c r\u00f5 r\u00e0ng v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n dung sai, h\u00e3y chuy\u1ec3n sang s\u1eed d\u1ee5ng \u0111\u01b0\u1eddng ray c\u00f3 \u0111i\u1ec3m t\u1ef1a.<\/li>\n
    5. H\u00e3y l\u1ef1a ch\u1ecdn gi\u1eefa SBR v\u00e0 TBR t\u00f9y thu\u1ed9c v\u00e0o ch\u1ebf \u0111\u1ed9 h\u1ecfng h\u00f3c n\u00e0o quan tr\u1ecdng h\u01a1n \u2014 kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i v\u00e0 \u0111\u1ed9 c\u1ee9ng tr\u00ean tr\u1ee5c d\u00e0i, n\u1eb7ng th\u00ec n\u00ean ch\u1ecdn SBR; \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ean tr\u1ee5c ch\u00ednh x\u00e1c th\u00ec n\u00ean ch\u1ecdn TBR.<\/li>\n
    6. H\u00e3y ki\u1ec3m tra \u0111\u1ed9 c\u1ee9ng c\u1ee7a b\u1ed9 gi\u00e1 \u0111\u1ee1 \u0111\u1ea7u cu\u1ed1i, ch\u1ee9 kh\u00f4ng ch\u1ec9 ri\u00eang tr\u1ee5c ho\u1eb7c thanh ray. M\u1ed9t thanh ray \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh b\u1eb1ng bu-l\u00f4ng v\u00e0o b\u1ed9 gi\u00e1 \u0111\u1ee1 b\u1ecb u\u1ed1n cong ho\u1eb7c gia c\u1ed1 k\u00e9m v\u1eabn s\u1ebd b\u1ecb l\u1ec7ch d\u01b0\u1edbi t\u00e1c d\u1ee5ng c\u1ee7a t\u1ea3i tr\u1ecdng, ch\u1ec9 l\u00e0 t\u1ea1i \u0111i\u1ec3m ti\u1ebfp gi\u00e1p v\u1edbi b\u1ed9 gi\u00e1 \u0111\u1ee1 thay v\u00ec d\u1ecdc theo tr\u1ee5c \u2014 thanh ray gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 v\u00f5ng \u1edf gi\u1eefa nh\u1ecbp, ch\u1ee9 kh\u00f4ng ph\u1ea3i n\u1ec1n m\u00f3ng y\u1ebfu b\u00ean d\u01b0\u1edbi n\u00f3.<\/li>\n<\/ol>\n

      L\u1ed7i th\u01b0\u1eddng g\u1eb7p: Ch\u1ec9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 v\u00f5ng d\u1ef1a tr\u00ean \u0111\u01b0\u1eddng k\u00ednh m\u00e0 b\u1ecf qua c\u00e1c gi\u00e1 \u0111\u1ee1<\/h2>\n

      Sai l\u1ea7m ph\u1ed5 bi\u1ebfn nh\u1ea5t trong quy\u1ebft \u0111\u1ecbnh n\u00e0y kh\u00f4ng ph\u1ea3i l\u00e0 ch\u1ecdn tr\u1ee5c kh\u00f4ng c\u00f3 \u0111i\u1ec3m t\u1ef1a trong khi l\u1ebd ra ph\u1ea3i d\u00f9ng thanh ray c\u00f3 \u0111i\u1ec3m t\u1ef1a \u2014 m\u00e0 l\u00e0 cho r\u1eb1ng tr\u1ee5c c\u00f3 \u0111\u01b0\u1eddng k\u00ednh l\u1edbn h\u01a1n s\u1ebd t\u1ef1 gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1 v\u00f5ng, trong khi \u0111i\u1ec3m y\u1ebfu th\u1ef1c s\u1ef1 l\u1ea1i n\u1eb1m \u1edf ph\u1ea7n l\u1eafp \u0111\u1eb7t \u0111\u1ea7u tr\u1ee5c qu\u00e1 m\u1ec1m ho\u1eb7c thi\u1ebfu gia c\u1ed1. M\u1ed9t tr\u1ee5c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u00fang k\u00edch th\u01b0\u1edbc cho kho\u1ea3ng c\u00e1ch gi\u1eefa hai \u0111i\u1ec3m t\u1ef1a nh\u01b0ng v\u1eabn b\u1ecb v\u00f5ng n\u1ebfu c\u00e1c gi\u00e1 \u0111\u1ee1 gi\u1eef hai \u0111\u1ea7u tr\u1ee5c kh\u00f4ng \u0111\u1ee7 c\u1ee9ng \u0111\u1ec3 th\u1ef1c s\u1ef1 \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t \u0111i\u1ec3m t\u1ef1a c\u1ed1 \u0111\u1ecbnh. \u0110\u01b0\u1eddng k\u00ednh ch\u1ec9 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 c\u1ee7a tr\u1ee5c; n\u00f3 kh\u00f4ng c\u00f3 t\u00e1c d\u1ee5ng g\u00ec \u0111\u1ed1i v\u1edbi gi\u00e1 \u0111\u1ee1 b\u1ecb u\u1ed1n cong d\u01b0\u1edbi c\u00f9ng m\u1ed9t t\u1ea3i tr\u1ecdng.<\/p>\n

      Thanh tr\u1ee5c tuy\u1ebfn t\u00ednh so v\u1edbi SBR so v\u1edbi TBR<\/h2>\n\n\n\n\n\n\n
      C\u1ea5u h\u00ecnh<\/b><\/strong><\/td>\nH\u1ed7 tr\u1ee3 d\u1ecdc theo nh\u1ecbp<\/b><\/strong><\/td>\nPh\u00f9 h\u1ee3p nh\u1ea5t<\/b><\/strong><\/td>\nV\u1ecb th\u1ebf chi ph\u00ed t\u01b0\u01a1ng \u0111\u1ed1i<\/b><\/strong><\/td>\n\u0110\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ecbnh v\u1ecb<\/b><\/strong><\/td>\n<\/tr>\n
      Thanh tr\u1ee5c tuy\u1ebfn t\u00ednh (kh\u00f4ng c\u00f3 \u0111i\u1ec3m t\u1ef1a)<\/td>\nKh\u00f4ng \u2014 ch\u1ec9 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 \u1edf hai \u0111\u1ea7u<\/td>\nKho\u1ea3ng nh\u1ecbp ng\u1eafn, t\u1ea3i tr\u1ecdng nh\u1eb9\/v\u1eeba ph\u1ea3i, c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng v\u1edbi ng\u00e2n s\u00e1ch h\u1ea1n h\u1eb9p<\/td>\nTi\u1ebft ki\u1ec7m nh\u1ea5t<\/td>\nC\u00e0ng th\u1ea5p \u2014 \u0111\u1ed9 v\u00f5ng c\u00e0ng t\u0103ng theo nh\u1ecbp<\/td>\n<\/tr>\n
      Thanh \u0111\u1ee1 SBR<\/td>\nLi\u00ean t\u1ee5c d\u1ecdc theo \u0111\u01b0\u1eddng ray<\/td>\nC\u00e1c lo\u1ea1i r\u00ecu c\u00f3 s\u1ea3i d\u00e0i, ch\u1ecbu t\u1ea3i n\u1eb7ng<\/td>\nTi\u1ebft ki\u1ec7m h\u01a1n so v\u1edbi TBR<\/td>\nTrung b\u00ecnh \u2014 \u0111\u1ed9 v\u00f5ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t, ch\u01b0a \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a cho dung sai ch\u1eb7t ch\u1ebd<\/td>\n<\/tr>\n
      Thanh \u0111\u1ee1 TBR<\/td>\nLi\u00ean t\u1ee5c d\u1ecdc theo \u0111\u01b0\u1eddng ray<\/td>\nC\u00e1c tr\u1ee5c c\u00f3 nh\u1ecbp d\u00e0i \u0111\u00f2i h\u1ecfi \u0111\u1ed9 ch\u00ednh x\u00e1c cao<\/td>\nCao h\u01a1n SBR \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 ch\u00ednh x\u00e1c cao h\u01a1n<\/td>\nHigher \u2014 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 mang l\u1ea1i s\u1ef1 \u1ed5n \u0111\u1ecbnh v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c khi ch\u1ea1y<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      \u0110\u1ec3 c\u00f3 c\u00e1i nh\u00ecn t\u1ed5ng quan v\u1ec1 ph\u00e2n lo\u1ea1i v\u00e0 th\u1eed nghi\u1ec7m \u0111\u1ed1i v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng d\u1eabn h\u01b0\u1edbng tuy\u1ebfn t\u00ednh v\u00e0 \u1ed5 tr\u1ee5c n\u00f3i chung, ti\u00eau chu\u1ea9n ISO 12090 quy \u0111\u1ecbnh c\u00e1c quy \u01b0\u1edbc qu\u1ed1c t\u1ebf \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 hi\u1ec7u su\u1ea5t c\u1ee7a \u1ed5 tr\u1ee5c l\u0103n tuy\u1ebfn t\u00ednh \u2014 \u0111\u00e2y l\u00e0 m\u1ed9t c\u01a1 s\u1edf tham chi\u1ebfu h\u1eefu \u00edch khi so s\u00e1nh c\u00e1ch c\u00e1c nh\u00e0 cung c\u1ea5p kh\u00e1c nhau \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 c\u1ee9ng v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c, ngay c\u1ea3 \u0111\u1ed1i v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng ray tr\u00f2n kh\u00f4ng d\u1ef1a tr\u00ean ray \u0111\u1ecbnh h\u00ecnh.<\/p>\n

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

      H\u1ecfi: T\u00f4i c\u00f3 th\u1ec3 ch\u1ec9 c\u1ea7n d\u00f9ng m\u1ed9t tr\u1ee5c d\u00e0y h\u01a1n \u0111\u1ec3 kh\u00f4ng c\u1ea7n ph\u1ea3i d\u00f9ng thanh \u0111\u1ee1 \u0111\u01b0\u1ee3c kh\u00f4ng?<\/h3>\n

      A: \u0110\u00f4i khi, \u0111\u1ed1i v\u1edbi c\u00e1c nh\u1ecbp ng\u1eafn \u0111\u1ebfn trung b\u00ecnh, nh\u01b0ng \u0111\u1ed9 v\u00f5ng t\u0103ng nhanh h\u01a1n m\u1ee9c m\u00e0 vi\u1ec7c t\u0103ng \u0111\u01b0\u1eddng k\u00ednh tr\u1ee5c c\u00f3 th\u1ec3 kh\u1eafc ph\u1ee5c m\u1ed9t c\u00e1ch kinh t\u1ebf khi nh\u1ecbp ng\u00e0y c\u00e0ng d\u00e0i \u2014 khi v\u01b0\u1ee3t qua m\u1ed9t ng\u01b0\u1ee1ng nh\u1ea5t \u0111\u1ecbnh, vi\u1ec7c s\u1eed d\u1ee5ng thanh \u0111\u1ee1 s\u1ebd l\u00e0 gi\u1ea3i ph\u00e1p hi\u1ec7u qu\u1ea3 h\u01a1n so v\u1edbi vi\u1ec7c ti\u1ebfp t\u1ee5c t\u0103ng \u0111\u01b0\u1eddng k\u00ednh tr\u1ee5c.<\/p>\n

      H\u1ecfi: S\u1ef1 kh\u00e1c bi\u1ec7t th\u1ef1c s\u1ef1 gi\u1eefa SBR v\u00e0 TBR l\u00e0 g\u00ec n\u1ebfu c\u1ea3 hai \u0111\u1ec1u \u0111\u01b0\u1ee3c \u201ch\u1ed7 tr\u1ee3\u201d?<\/h3>\n

      A: SBR \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i v\u00e0 \u0111\u1ed9 c\u1ee9ng tr\u00ean c\u00e1c nh\u1ecbp c\u1ea7u d\u00e0i, ch\u1ecbu t\u1ea3i n\u1eb7ng; TBR<\/a><\/strong><\/span> \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 mang l\u1ea1i s\u1ef1 \u1ed5n \u0111\u1ecbnh v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c khi ch\u1ea1y. C\u1ea3 hai \u0111\u1ec1u ch\u1ecbu tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a tr\u1ee5c m\u1ed9t c\u00e1ch li\u00ean t\u1ee5c, nh\u01b0ng ch\u00fang \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a cho c\u00e1c \u01b0u ti\u00ean kh\u00e1c nhau.<\/p>\n

      C\u00e2u h\u1ecfi: Tr\u1ee5c kh\u00f4ng c\u00f3 b\u1ed9 ph\u1eadn \u0111\u1ee1 ch\u1ec9 d\u00e0nh cho c\u00e1c d\u1ef1 \u00e1n s\u1edf th\u00edch hay t\u1ef1 l\u00e0m (DIY) th\u00f4i sao?<\/h3>\n

      A: Kh\u00f4ng \u2014 n\u00f3 ph\u00f9 h\u1ee3p \u1edf b\u1ea5t k\u1ef3 \u0111\u00e2u mi\u1ec5n l\u00e0 kho\u1ea3ng c\u00e1ch v\u00e0 t\u1ea3i tr\u1ecdng n\u1eb1m trong gi\u1edbi h\u1ea1n cho ph\u00e9p, bao g\u1ed3m r\u1ea5t nhi\u1ec1u thi\u1ebft b\u1ecb s\u1ea3n xu\u1ea5t c\u00f3 tr\u1ee5c ng\u1eafn. Kho\u1ea3ng c\u00e1ch v\u00e0 t\u1ea3i tr\u1ecdng l\u00e0 y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh, ch\u1ee9 kh\u00f4ng ph\u1ea3i m\u1ee9c \u0111\u1ed9 ph\u1ee9c t\u1ea1p t\u1ed5ng th\u1ec3 c\u1ee7a c\u1ea5u tr\u00fac.<\/p>\n

      C\u00e2u h\u1ecfi: L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 bi\u1ebft chi\u1ec1u d\u00e0i nh\u1ecbp c\u1ee7a t\u00f4i c\u00f3 \u201cqu\u00e1 d\u00e0i\u201d hay kh\u00f4ng m\u00e0 kh\u00f4ng c\u1ea7n th\u1ef1c hi\u1ec7n t\u00ednh to\u00e1n k\u1ef9 thu\u1eadt ch\u00ednh th\u1ee9c?<\/h3>\n

      A: M\u1ed9t ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra th\u1ef1c t\u1ebf t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng l\u00e0 quan s\u00e1t xem c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng v\u00f5ng r\u00f5 r\u00e0ng hay sai s\u1ed1 v\u1ecb tr\u00ed c\u00f3 th\u1ec3 \u0111o l\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u01b0\u1edbi t\u1ea3i tr\u1ecdng d\u1ef1 ki\u1ebfn t\u1ea1i nh\u1ecbp th\u1ef1c t\u1ebf c\u1ee7a c\u00f4ng tr\u00ecnh hay kh\u00f4ng \u2014 n\u1ebfu m\u1ed9t trong hai hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y xu\u1ea5t hi\u1ec7n, ho\u1eb7c n\u1ebfu b\u1ea1n \u0111ang m\u1edf r\u1ed9ng thi\u1ebft k\u1ebf sang tr\u1ee5c d\u00e0i h\u01a1n so v\u1edbi tr\u1ee5c \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng ban \u0111\u1ea7u, th\u00ec n\u00ean xem x\u00e9t l\u1ea1i h\u1ec7 th\u1ed1ng \u0111\u1ee1 thay v\u00ec cho r\u1eb1ng m\u1ecdi th\u1ee9 s\u1ebd \u1ed5n.<\/p>\n

      C\u00e2u h\u1ecfi: Vi\u1ec7c l\u1eafp th\u00eam m\u1ed9t thanh ray \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 c\u00f3 gi\u00fap lo\u1ea1i b\u1ecf nhu c\u1ea7u ki\u1ec3m tra \u0111\u1ed9 c\u1ee9ng c\u1ee7a gi\u00e1 \u0111\u1ee1 kh\u00f4ng?<\/h3>\n

      A: Kh\u00f4ng \u2014 thanh ray c\u00f3 \u0111i\u1ec3m t\u1ef1a gi\u00fap kh\u1eafc ph\u1ee5c hi\u1ec7n t\u01b0\u1ee3ng v\u00f5ng \u1edf gi\u1eefa nh\u1ecbp, nh\u01b0ng n\u00f3 v\u1eabn c\u1ea7n m\u1ed9t \u0111i\u1ec3m g\u1eafn c\u1ee9ng t\u1ea1i c\u00e1c v\u1ecb tr\u00ed g\u1eafn c\u1ee7a ch\u00ednh n\u00f3; m\u1ed9t gi\u00e1 \u0111\u1ee1 u\u1ed1n cong \u0111\u1eb7t d\u01b0\u1edbi thanh ray c\u00f3 \u0111i\u1ec3m t\u1ef1a s\u1ebd g\u00e2y ra lo\u1ea1i sai s\u1ed1 t\u01b0\u01a1ng t\u1ef1 m\u00e0 thanh ray \u0111\u00f3 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u0111\u1ec3 ng\u0103n ch\u1eb7n.<\/p>\n

      N\u1ebfu tr\u1ee5c c\u1ee7a b\u1ea1n n\u1eb1m ngay tr\u00ean ranh gi\u1edbi gi\u1eefa tr\u1ee5c kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ee1 v\u00e0 thanh d\u1eabn \u0111\u01b0\u1ee3c \u0111\u1ee1 \u2014 \u0111\u1ee7 d\u00e0i \u0111\u1ec3 g\u00e2y lo ng\u1ea1i, nh\u01b0ng ch\u01b0a \u0111\u1ee7 d\u00e0i \u0111\u1ec3 nh\u1eadn ra r\u00f5 r\u00e0ng \u2014 h\u00e3y g\u1eedi cho ch\u00fang t\u00f4i th\u00f4ng tin v\u1ec1 kho\u1ea3ng c\u00e1ch, t\u1ea3i tr\u1ecdng v\u00e0 y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 ch\u00ednh x\u00e1c, v\u00e0 ch\u00fang t\u00f4i s\u1ebd x\u00e1c \u0111\u1ecbnh xem n\u00f3 thu\u1ed9c v\u1ec1 ph\u00eda n\u00e0o c\u1ee7a ranh gi\u1edbi \u0111\u00f3.<\/p>","protected":false},"excerpt":{"rendered":"

      Tr\u1ee5c thanh tuy\u1ebfn t\u00ednh l\u00e0 m\u1ed9t tr\u1ee5c tr\u00f2n \u0111\u00e3 qua x\u1eed l\u00fd nhi\u1ec7t, c\u00f3 ch\u1ee9c n\u0103ng d\u1eabn h\u01b0\u1edbng chuy\u1ec3n \u0111\u1ed9ng khi k\u1ebft h\u1ee3p v\u1edbi kh\u1ed1i \u1ed5 tr\u01b0\u1ee3t ho\u1eb7c \u1ed5 l\u0103n; tr\u1ee5c n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t m\u00e0 kh\u00f4ng c\u00f3 \u0111i\u1ec3m t\u1ef1a \u1edf c\u1ea3 hai \u0111\u1ea7u, ho\u1eb7c \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 d\u1ecdc theo chi\u1ec1u d\u00e0i b\u1eb1ng m\u1ed9t thanh ray c\u00f3 \u0111i\u1ec3m t\u1ef1a nh\u01b0 SBR ho\u1eb7c TBR. Vi\u1ec7c l\u1ef1a ch\u1ecdn lo\u1ea1i n\u00e0o ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ee9c \u0111\u1ed9 v\u00f5ng c\u1ee7a tr\u1ee5c tr\u00ean to\u00e0n b\u1ed9 chi\u1ec1u d\u00e0i khi ch\u1ecbu t\u1ea3i \u2014 ch\u1ee9 kh\u00f4ng ch\u1ec9 d\u1ef1a v\u00e0o gi\u00e1 c\u1ea3.<\/p>","protected":false},"featured_media":1636,"comment_status":"closed","ping_status":"closed","template":"","class_list":["post-1633","news","type-news","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/lqcncparts.com\/vi\/wp-json\/wp\/v2\/news\/1633","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lqcncparts.com\/vi\/wp-json\/wp\/v2\/news"}],"about":[{"href":"https:\/\/lqcncparts.com\/vi\/wp-json\/wp\/v2\/types\/news"}],"replies":[{"embeddable":true,"href":"https:\/\/lqcncparts.com\/vi\/wp-json\/wp\/v2\/comments?post=1633"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lqcncparts.com\/vi\/wp-json\/wp\/v2\/media\/1636"}],"wp:attachment":[{"href":"https:\/\/lqcncparts.com\/vi\/wp-json\/wp\/v2\/media?parent=1633"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}