{"id":35793,"date":"2024-09-13T09:07:05","date_gmt":"2024-09-13T02:07:05","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=35793"},"modified":"2024-09-13T09:09:50","modified_gmt":"2024-09-13T02:09:50","slug":"thiet-ke-che-tao-va-tich-hop-may-chuan-dau-mo-men-luc-do-chinh-xac-cao-phuc-vu-linh-vuc-do-luong","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/thiet-ke-che-tao-va-tich-hop-may-chuan-dau-mo-men-luc-do-chinh-xac-cao-phuc-vu-linh-vuc-do-luong\/","title":{"rendered":"Thi\u1ebft k\u1ebf, ch\u1ebf t\u1ea1o v\u00e0 t\u00edch h\u1ee3p m\u00e1y chu\u1ea9n \u0111\u1ea7u m\u00f4 men l\u1ef1c \u0111\u1ed9 ch\u00ednh x\u00e1c cao ph\u1ee5c v\u1ee5 l\u0129nh v\u1ef1c \u0111o l\u01b0\u1eddng"},"content":{"rendered":"\n

Th\u00f4ng qua vi\u1ec7c th\u1ef1c hi\u1ec7n nhi\u1ec7m v\u1ee5 c\u1ea5p qu\u1ed1c gia \u201cNghi\u00ean c\u1ee9u, thi\u1ebft k\u1ebf, ch\u1ebf t\u1ea1o v\u00e0 t\u00edch h\u1ee3p m\u00e1y chu\u1ea9n \u0111\u1ea7u m\u00f4 men l\u1ef1c \u0111\u1ed9 ch\u00ednh x\u00e1c cao s\u1eed d\u1ee5ng cho l\u0129nh v\u1ef1c \u0111o l\u01b0\u1eddng\u201d, c\u00e1c nh\u00e0 khoa h\u1ecdc c\u1ee7a Vi\u1ec7n \u0110o l\u01b0\u1eddng Vi\u1ec7t Nam (\u1ee6y ban Ti\u00eau chu\u1ea9n \u0110o l\u01b0\u1eddng Ch\u1ea5t l\u01b0\u1ee3ng, B\u1ed9 Khoa h\u1ecdc v\u00e0 C\u00f4ng ngh\u1ec7) \u0111\u00e3 nghi\u00ean c\u1ee9u thi\u1ebft k\u1ebf, ch\u1ebf t\u1ea1o th\u00e0nh c\u00f4ng m\u00e1y chu\u1ea9n m\u00f4 men l\u1ef1c c\u00f3 ph\u1ea1m vi \u0111o \u0111\u1ebfn 2 kN.m. K\u1ebft qu\u1ea3 n\u00e0y \u0111\u00e3 gi\u00fap c\u00e1c nh\u00e0 khoa h\u1ecdc trong n\u01b0\u1edbc l\u00e0m ch\u1ee7 c\u00f4ng ngh\u1ec7 ch\u1ebf t\u1ea1o ch\u1ee7ng lo\u1ea1i thi\u1ebft b\u1ecb chu\u1ea9n \u0111o l\u01b0\u1eddng, ti\u1ebfn t\u1edbi c\u00f3 th\u1ec3 ch\u1ebf t\u1ea1o c\u00e1c thi\u1ebft b\u1ecb chu\u1ea9n c\u00f9ng lo\u1ea1i v\u1edbi nhi\u1ec1u d\u1ea3i \u0111o kh\u00e1c nhau.<\/p>\n\n\n\n

C\u00e1c \u1ee9ng d\u1ee5ng trong cu\u1ed9c s\u1ed1ng c\u1ee7a m\u00f4 men l\u1ef1c<\/strong><\/p>\n\n\n\n

M\u00f4 men l\u1ef1c l\u00e0 \u0111\u1ea1i l\u01b0\u1ee3ng v\u1eadt l\u00fd c\u00f3 nhi\u1ec1u \u1ee9ng d\u1ee5ng trong cu\u1ed9c s\u1ed1ng. Trong c\u00e1c c\u01a1 s\u1edf s\u1ea3n xu\u1ea5t, ch\u1ebf t\u1ea1o, d\u00e2y chuy\u1ec1n l\u1eafp r\u00e1p, t\u1ef7 l\u1ec7 c\u00e1c m\u1ed1i gh\u00e9p s\u1eed d\u1ee5ng bu l\u00f4ng, \u0111ai \u1ed1c l\u00e0 r\u1ea5t l\u1edbn. \u0110\u1ed1i v\u1edbi c\u00e1c m\u1ed1i gh\u00e9p c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao, m\u1ed1i gh\u00e9p cho c\u00e1c chi ti\u1ebft \u0111\u1ed9ng… v\u1ea5n \u0111\u1ec1 \u0111\u1ea3m b\u1ea3o \u0111\u01b0\u1ee3c m\u00f4 men xi\u1ebft ch\u1eb7t t\u1edbi h\u1ea1n c\u00f3 \u00fd ngh\u0129a v\u00f4 c\u00f9ng quan tr\u1ecdng. C\u00e1c m\u00f4 men n\u00e0y ph\u1ea3i c\u00f3 gi\u00e1 tr\u1ecb \u0111\u1ee7 l\u1edbn \u0111\u1ec3 gi\u1eef \u0111\u01b0\u1ee3c c\u00e1c b\u1ed9 ph\u1eadn li\u00ean k\u1ebft v\u1edbi nhau, kh\u00f4ng b\u1ecb th\u00e1o l\u1ecfng khi c\u00e1c m\u1ed1i gh\u00e9p ho\u1ea1t \u0111\u1ed9ng v\u00e0 ch\u1ecbu t\u1ea3i… nh\u01b0ng c\u00e1c m\u00f4 men \u0111\u00f3 c\u0169ng kh\u00f4ng \u0111\u01b0\u1ee3c qu\u00e1 l\u1edbn, v\u01b0\u1ee3t qu\u00e1 gi\u00e1 tr\u1ecb cho ph\u00e9p, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u1ed1i gh\u00e9p.<\/p>\n\n\n\n

Khoa h\u1ecdc v\u00e0 c\u00f4ng ngh\u1ec7 c\u00e0ng ph\u00e1t tri\u1ec3n th\u00ec nhu c\u1ea7u s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh m\u00f4 men ng\u00e0y c\u00e0ng nhi\u1ec1u. Trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb, nhi\u1ec1u y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng khi\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a thi\u1ebft b\u1ecb c\u00f3 s\u1ef1 thay \u0111\u1ed5i, do \u0111\u00f3 c\u00e1c thi\u1ebft b\u1ecb \u0111o m\u00f4 men l\u1ef1c c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t. \u0110\u1ec3 c\u00f3 th\u1ec3 ch\u1ee7 \u0111\u1ed9ng trong vi\u1ec7c ki\u1ec3m so\u00e1t \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb thu\u1ed9c l\u0129nh v\u1ef1c \u0111o m\u00f4 men l\u1ef1c, h\u1ea7u h\u1ebft c\u00e1c n\u01b0\u1edbc c\u00f3 n\u1ec1n kinh t\u1ebf ph\u00e1t tri\u1ec3n \u0111\u1ec1u x\u00e2y d\u1ef1ng m\u1ed9t h\u1ec7 th\u1ed1ng chu\u1ea9n m\u00f4 men l\u1ef1c \u0111\u1ed3ng b\u1ed9 t\u1eeb th\u1ea5p \u0111\u1ebfn cao, v\u1edbi nhi\u1ec1u d\u1ea3i \u0111o kh\u00e1c nhau. Ngay c\u1ea3 nh\u1eefng n\u01b0\u1edbc \u0111ang ph\u00e1t tri\u1ec3n trong khu v\u1ef1c nh\u01b0 Th\u00e1i Lan, c\u01a1 s\u1edf \u0111o l\u01b0\u1eddng c\u0169ng \u0111\u00e3 c\u00f3 03 m\u00e1y chu\u1ea9n m\u00f4 men l\u1ef1c t\u1ea3i tr\u1ef1c ti\u1ebfp, v\u1edbi c\u00e1c d\u1ea3i \u0111o 100 N.m, 1 kN.m v\u00e0 5 kN.m.<\/p>\n\n\n\n

Ch\u1ebf t\u1ea1o h\u1ec7 th\u1ed1ng chu\u1ea9n \u0111\u1ea7u m\u00f4 men l\u1ef1c<\/strong><\/p>\n\n\n\n

Vi\u1ec7t Nam hi\u1ec7n nay ch\u01b0a c\u00f3 chu\u1ea9n \u0111\u1ea7u m\u00f4 men l\u1ef1c, ch\u00fang ta m\u1edbi ch\u1ec9 c\u00f3 h\u1ec7 th\u1ed1ng hi\u1ec7u chu\u1ea9n m\u00f4 men l\u1ef1c c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c th\u1ea5p (0,25%). Khi ch\u00fang ta ch\u01b0a c\u00f3 chu\u1ea9n \u0111\u1ea7u m\u00f4 men l\u1ef1c th\u00ec ch\u00fang ta c\u0169ng kh\u00f4ng th\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111\u01b0\u1ee3c c\u00e1c thi\u1ebft b\u1ecb hi\u1ec7u chu\u1ea9n m\u00f4 men l\u1ef1c c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao.<\/p>\n\n\n\n

V\u1edbi \u0111i\u1ec1u ki\u1ec7n kinh t\u1ebf c\u1ee7a Vi\u1ec7t Nam hi\u1ec7n nay, ph\u01b0\u01a1ng \u00e1n \u0111\u1ea7u t\u01b0 h\u1ec7 th\u1ed1ng chu\u1ea9n \u0111\u1ea7u m\u00f4 men l\u1ef1c \u0111\u1ee7 d\u1ea3i \u0111o c\u1ea7n thi\u1ebft l\u00e0 r\u1ea5t kh\u00f3 kh\u0103n, \u0111\u1eb7c bi\u1ec7t n\u1ebfu ph\u1ea3i mua, nh\u1eadp kh\u1ea9u c\u00e1c thi\u1ebft b\u1ecb chu\u1ea9n \u0111\u00f3 v\u00ec chi ph\u00ed cao (01 m\u00e1y chu\u1ea9n m\u00f4 men l\u1ef1c t\u1ea3i tr\u1ef1c ti\u1ebfp c\u00f3 gi\u00e1 kho\u1ea3ng tr\u00ean 20 t\u1ef7 \u0111\u1ed3ng).<\/p>\n\n\n\n

D\u1ea3i \u0111o \u0111\u1ebfn 2 kN.m l\u00e0 d\u1ea3i \u0111o ch\u1ee7 l\u1ef1c c\u1ee7a h\u1ea7u h\u1ebft c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n \u0111o m\u00f4 men l\u1ef1c hi\u1ec7n nay \u1edf Vi\u1ec7t Nam, chi\u1ebfm h\u01a1n 90% s\u1ed1 l\u01b0\u1ee3ng ph\u01b0\u01a1ng ti\u1ec7n \u0111o m\u00f4 men l\u1ef1c hi\u1ec7n h\u00e0nh. Ch\u00ednh v\u00ec v\u1eady, hi\u1ec7n nay vi\u1ec7c nghi\u00ean c\u1ee9u thi\u1ebft k\u1ebf, ch\u1ebf t\u1ea1o m\u00e1y chu\u1ea9n m\u00f4 men l\u1ef1c c\u00f3 ph\u1ea1m vi \u0111o \u0111\u1ebfn 2 kN.m, t\u1ea1o c\u01a1 s\u1edf l\u00e0m ch\u1ee7 c\u00f4ng ngh\u1ec7 ch\u1ebf t\u1ea1o ch\u1ee7ng lo\u1ea1i thi\u1ebft b\u1ecb chu\u1ea9n n\u00e0y, ti\u1ebfn t\u1edbi c\u00f3 th\u1ec3 ch\u1ebf t\u1ea1o c\u00e1c thi\u1ebft b\u1ecb chu\u1ea9n c\u00f9ng lo\u1ea1i v\u1edbi c\u00e1c d\u1ea3i \u0111o kh\u00e1c nhau \u1edf n\u01b0\u1edbc ta l\u00e0 ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u1ec1u ki\u1ec7n kinh t\u1ebf, c\u0169ng nh\u01b0 n\u0103ng l\u1ef1c th\u1ef1c t\u1ebf.<\/p>\n\n\n\n

M\u00e1y chu\u1ea9n \u0111\u1ea7u m\u00f4 men l\u1ef1c c\u00f3 c\u00e1c \u0111\u1eb7c tr\u01b0ng \u0111o l\u01b0\u1eddng ch\u00ednh g\u1ed3m: ph\u1ea1m vi \u0111o: t\u1eeb 20 \u0111\u1ebfn 2200 N.m cho ph\u00e9p t\u1ea1o m\u00f4 men l\u1ef1c chu\u1ea9n theo c\u1ea3 2 chi\u1ec1u thu\u1eadn v\u00e0 ng\u01b0\u1ee3c chi\u1ec1u kim \u0111\u1ed3ng h\u1ed3; \u0111\u1ed9 kh\u00f4ng \u0111\u1ea3m b\u1ea3o \u0111o: U(*) = 5.10-5.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

M\u00e1y chu\u1ea9n \u0111\u1ea7u m\u00f4 men l\u1ef1c do Vi\u1ec7n \u0110o l\u01b0\u1eddng Vi\u1ec7t Nam nghi\u00ean c\u1ee9u, ch\u1ebf t\u1ea1o.<\/em> <\/em><\/p>\n\n\n\n

Sau khi ch\u1ebf t\u1ea1o th\u00e0nh c\u00f4ng, m\u00e1y chu\u1ea9n m\u00f4 men l\u1ef1c \u0111\u00e3 \u0111\u01b0\u1ee3c Vi\u1ec7n \u0110o l\u01b0\u1eddng Vi\u1ec7t Nam l\u1eafp \u0111\u1eb7t, v\u1eadn h\u00e0nh v\u00e0 hi\u1ec7u ch\u1ec9nh th\u00e0nh c\u00f4ng t\u1ea1i Ph\u00f2ng \u0110o l\u01b0\u1eddng l\u1ef1c – \u0111\u1ed9 c\u1ee9ng \u0111\u1eb7t t\u1ea1i Khu C\u00f4ng ngh\u1ec7 cao H\u00f2a L\u1ea1c. B\u00ean c\u1ea1nh \u0111\u00f3, nh\u00f3m nghi\u00ean c\u1ee9u \u0111\u00e3 ti\u1ebfn h\u00e0nh \u0111\u00e1nh gi\u00e1 s\u1ea3n ph\u1ea9m theo c\u00e1c th\u00f4ng s\u1ed1 sau:<\/p>\n\n\n\n

Ki\u1ec3m chu\u1ea9n \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 c\u00e1c \u0111\u1eb7c tr\u01b0ng \u0111o l\u01b0\u1eddng:<\/em> X\u00e2y d\u1ef1ng quy tr\u00ecnh ki\u1ec3m chu\u1ea9n m\u00e1y chu\u1ea9n \u0111\u1ea7u m\u00f4 men l\u1ef1c (VMI-CP 144: 2024). Quy tr\u00ecnh \u0111\u00e3 \u0111\u01b0\u1ee3c H\u1ed9i \u0111\u1ed3ng khoa h\u1ecdc th\u00f4ng qua v\u00e0 Vi\u1ec7n \u0110o l\u01b0\u1eddng Vi\u1ec7t Nam ban h\u00e0nh. Ti\u1ebfn h\u00e0nh ki\u1ec3m chu\u1ea9n: m\u00e1y chu\u1ea9n \u0111\u1ea7u m\u00f4 men l\u1ef1c sau khi \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n theo quy tr\u00ecnh (VMI-CP 144: 2024) \u0111\u1ea1t \u0111\u1ed9 ch\u00ednh x\u00e1c: U \u2264 5.10-5 (trong khi y\u00eau c\u1ea7u U \u2264 5.10-4).<\/p>\n\n\n\n

So s\u00e1nh v\u1edbi s\u1ea3n ph\u1ea9m c\u00f9ng ch\u1ee7ng lo\u1ea1i c\u1ee7a H\u00e0n Qu\u1ed1c:<\/em> Sau khi ki\u1ec3m chu\u1ea9n, m\u00e1y chu\u1ea9n \u0111\u1ea7u m\u00f4 men l\u1ef1c c\u1ee7a Vi\u1ec7n \u0110o l\u01b0\u1eddng Vi\u1ec7t Nam \u0111\u01b0\u1ee3c so s\u00e1nh v\u1edbi s\u1ea3n ph\u1ea9m t\u01b0\u01a1ng t\u1ef1 c\u1ee7a Vi\u1ec7n Nghi\u00ean c\u1ee9u Ti\u00eau chu\u1ea9n v\u00e0 Khoa h\u1ecdc H\u00e0n Qu\u1ed1c (KRISS). Vi\u1ec7c n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh t\u00ednh t\u01b0\u01a1ng \u0111\u01b0\u01a1ng c\u1ee7a thi\u1ebft b\u1ecb chu\u1ea9n c\u1ea7n so s\u00e1nh v\u1edbi thi\u1ebft b\u1ecb chu\u1ea9n \u0111\u01b0\u1ee3c ch\u1ecdn \u0111\u1ec3 so s\u00e1nh, theo quy \u0111\u1ecbnh qu\u1ed1c t\u1ebf v\u1ec1 so s\u00e1nh song ph\u01b0\u01a1ng. Quy tr\u00ecnh so s\u00e1nh \u0111\u01b0\u1ee3c hai b\u00ean trao \u0111\u1ed5i, th\u1ed1ng nh\u1ea5t v\u00e0 \u0111\u01b0\u1ee3c Vi\u1ec7n \u0110o l\u01b0\u1eddng Vi\u1ec7t Nam ban h\u00e0nh, s\u1ed1 hi\u1ec7u quy tr\u00ecnh: VMI.CP 143:2024. Vi\u1ec7n \u0110o l\u01b0\u1eddng Vi\u1ec7t Nam \u0111\u00e3 ti\u1ebfn h\u00e0nh so s\u00e1nh v\u00e0 nh\u1eadn \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 l\u00e0 t\u1ea5t c\u1ea3 c\u00e1c gi\u00e1 tr\u1ecb En c\u1ee7a c\u00e1c ph\u00e9p hi\u1ec7u chu\u1ea9n \u0111\u1ec1u c\u00f3 gi\u00e1 tr\u1ecb tuy\u1ec7t \u0111\u1ed1i nh\u1ecf h\u01a1n 1.<\/p>\n\n\n\n

\u0110\u1eb7c bi\u1ec7t, \u0111\u1ec3 k\u1ebft qu\u1ea3 so s\u00e1nh \u0111\u01b0\u1ee3c kh\u00e1ch quan, Vi\u1ec7n \u0110o l\u01b0\u1eddng Vi\u1ec7t Nam \u0111\u00e3 m\u1eddi Trung t\u00e2m \u0110o l\u01b0\u1eddng, C\u1ee5c Ti\u00eau chu\u1ea9n \u0110o l\u01b0\u1eddng Ch\u1ea5t l\u01b0\u1ee3ng, B\u1ed9 T\u1ed5ng Tham m\u01b0u, B\u1ed9 Qu\u1ed1c ph\u00f2ng h\u1ed7 tr\u1ee3 ph\u1ed1i h\u1ee3p th\u1ef1c hi\u1ec7n so s\u00e1nh l\u1ea7n 2. Vi\u1ec7n \u0110o l\u01b0\u1eddng Vi\u1ec7t Nam v\u1eadn h\u00e0nh m\u00e1y chu\u1ea9n, th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p \u0111o theo quy tr\u00ecnh so s\u00e1nh (VMI.CP 143: 2024), Trung t\u00e2m \u0110o l\u01b0\u1eddng quan s\u00e1t qu\u00e1 tr\u00ecnh th\u1ef1c hi\u1ec7n, ghi s\u1ed1 li\u1ec7u \u0111o, t\u00ednh to\u00e1n v\u00e0 x\u1eed l\u00fd k\u1ebft qu\u1ea3 so s\u00e1nh. K\u1ebft qu\u1ea3 cho th\u1ea5y, t\u1ea5t c\u1ea3 c\u00e1c gi\u00e1 tr\u1ecb En c\u1ee7a c\u00e1c ph\u00e9p hi\u1ec7u chu\u1ea9n \u0111\u1ec1u c\u00f3 gi\u00e1 tr\u1ecb tuy\u1ec7t \u0111\u1ed1i nh\u1ecf h\u01a1n 1.<\/p>\n\n\n\n

\u0110\u00e1nh gi\u00e1 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a m\u00e1y chu\u1ea9n:<\/em> \u0110\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a m\u00e1y chu\u1ea9n, Vi\u1ec7n \u0110o l\u01b0\u1eddng Vi\u1ec7t Nam \u0111\u00e3 th\u1ef1c hi\u1ec7n hi\u1ec7u chu\u1ea9n \u0111\u1ea7u \u0111o m\u00f4 men l\u1ef1c chu\u1ea9n theo quy tr\u00ecnh VMI.CP 142: 2024 tr\u00ean m\u00e1y chu\u1ea9n \u0111\u1ea7u m\u00f4 men l\u1ef1c \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1ea1i 2 th\u1eddi \u0111i\u1ec3m kh\u00e1c nhau, trong c\u00f9ng m\u1ed9t \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng. Sau \u0111\u00f3, th\u1ef1c hi\u1ec7n so s\u00e1nh 2 k\u1ebft qu\u1ea3 hi\u1ec7u chu\u1ea9n n\u00e0y. K\u1ebft qu\u1ea3 nh\u1eadn \u0111\u01b0\u1ee3c l\u00e0 t\u1ea5t c\u1ea3 c\u00e1c gi\u00e1 tr\u1ecb En c\u1ee7a c\u00e1c ph\u00e9p hi\u1ec7u chu\u1ea9n t\u1ea1i c\u00e1c \u0111i\u1ec3m \u0111o \u0111\u1ec1u c\u00f3 gi\u00e1 tr\u1ecb tuy\u1ec7t \u0111\u1ed1i nh\u1ecf h\u01a1n 1.<\/p>\n\n\n\n

\u0110\u00e2y l\u00e0 thi\u1ebft b\u1ecb chu\u1ea9n m\u00f4 men l\u1ef1c c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao nh\u1ea5t c\u1ee7a Vi\u1ec7t Nam, \u0111\u01b0a tr\u00ecnh \u0111\u1ed9 chu\u1ea9n v\u1ec1 l\u0129nh v\u1ef1c m\u00f4 men \u1edf ph\u1ea1m vi \u0111o t\u1eeb 20 \u0111\u1ebfn 2200 N.m c\u1ee7a Vi\u1ec7t Nam ngang t\u1ea7m v\u1edbi c\u00e1c n\u01b0\u1edbc trong khu v\u1ef1c, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho vi\u1ec7c h\u1ed9i nh\u1eadp, so s\u00e1nh chu\u1ea9n, c\u00f4ng nh\u1eadn, th\u1eeba nh\u1eadn l\u1eabn nhau trong l\u0129nh v\u1ef1c \u0111o l\u01b0\u1eddng.<\/p>\n\n\n\n

TS Ng\u00f4 Th\u1ecb Ng\u1ecdc H\u00e0 – TS Ph\u1ea1m Thanh H\u00e0<\/strong><\/p>\n\n\n\n

Vi\u1ec7n \u0110o l\u01b0\u1eddng Vi\u1ec7t Nam<\/strong><\/p>\n\n\n\n

https:\/\/vietq.vn\/thiet-ke-che-tao-va-tich-hop-may-chuan-dau-mo-men-luc-do-chinh-xac-cao-phuc-vu-linh-vuc-do-luong-d225165.html<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Th\u00f4ng qua vi\u1ec7c th\u1ef1c hi\u1ec7n nhi\u1ec7m v\u1ee5 c\u1ea5p qu\u1ed1c gia \u201cNghi\u00ean c\u1ee9u, thi\u1ebft k\u1ebf, ch\u1ebf t\u1ea1o v\u00e0 t\u00edch h\u1ee3p m\u00e1y chu\u1ea9n \u0111\u1ea7u m\u00f4 men l\u1ef1c \u0111\u1ed9 ch\u00ednh x\u00e1c cao s\u1eed d\u1ee5ng cho l\u0129nh v\u1ef1c \u0111o l\u01b0\u1eddng\u201d, c\u00e1c nh\u00e0 khoa h\u1ecdc c\u1ee7a Vi\u1ec7n \u0110o l\u01b0\u1eddng Vi\u1ec7t Nam (\u1ee6y ban Ti\u00eau chu\u1ea9n \u0110o l\u01b0\u1eddng Ch\u1ea5t l\u01b0\u1ee3ng, B\u1ed9 […]<\/p>\n","protected":false},"author":26,"featured_media":35794,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-35793","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/35793","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/users\/26"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=35793"}],"version-history":[{"count":2,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/35793\/revisions"}],"predecessor-version":[{"id":35797,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/35793\/revisions\/35797"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/35794"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=35793"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=35793"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=35793"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}