{"id":1379,"date":"2026-01-05T01:57:08","date_gmt":"2026-01-05T01:57:08","guid":{"rendered":"https:\/\/www.pto-drive-shafts.com\/?p=1379"},"modified":"2026-01-22T07:24:40","modified_gmt":"2026-01-22T07:24:40","slug":"marine-propulsion-and-offshore-drives-navigating-harsh-seas","status":"publish","type":"post","link":"https:\/\/www.pto-drive-shafts.com\/vi\/application\/marine-propulsion-and-offshore-drives-navigating-harsh-seas\/","title":{"rendered":"\u0110\u1ed9ng c\u01a1 \u0111\u1ea9y h\u00e0ng h\u1ea3i v\u00e0 h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng ngo\u00e0i kh\u01a1i: V\u01b0\u1ee3t qua nh\u1eefng v\u00f9ng bi\u1ec3n kh\u1eafc nghi\u1ec7t"},"content":{"rendered":"
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\"Tr\u1ee5c<\/p>\n

H\u1ec7 th\u1ed1ng \u0111\u1ed9ng c\u01a1 \u0111\u1ea9y h\u00e0ng h\u1ea3i ph\u1ee5 thu\u1ed9c r\u1ea5t nhi\u1ec1u v\u00e0o kh\u1edbp n\u1ed1i v\u1ea1n n\u0103ng \u0111\u1ec3 truy\u1ec1n l\u1ef1c t\u1eeb \u0111\u1ed9ng c\u01a1 \u0111\u1ebfn ch\u00e2n v\u1ecbt ho\u1eb7c ch\u00e2n v\u1ecbt \u0111\u1ea9y, \u0111\u1eb7c bi\u1ec7t l\u00e0 tr\u00ean c\u00e1c t\u00e0u thuy\u1ec1n n\u01a1i tr\u1ee5c quay b\u1ecb l\u1ec7ch do bi\u1ebfn d\u1ea1ng th\u00e2n t\u00e0u ho\u1eb7c do \u0111\u1ed9ng c\u01a1 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t tr\u00ean n\u1ec1n m\u00f3ng linh ho\u1ea1t. Trong c\u00e1c thi\u1ebft b\u1ecb nh\u01b0 thuy\u1ec1n nh\u1ecf, kh\u1edbp n\u1ed1i v\u1ea1n n\u0103ng k\u1ebft n\u1ed1i \u0111\u1ed9ng c\u01a1 v\u1edbi h\u1ec7 th\u1ed1ng \u0111\u1ea9y ph\u1ea3n l\u1ef1c, cho ph\u00e9p l\u1eafp \u0111\u1eb7t nh\u1ecf g\u1ecdn. \u0110\u1ed1i v\u1edbi c\u00e1c t\u00e0u l\u1edbn h\u01a1n, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c t\u00e0u tr\u00ean gi\u00e0n khoan d\u1ea7u Bi\u1ec3n B\u1eafc c\u1ee7a Anh, ch\u00fang v\u1eadn h\u00e0nh t\u1eddi v\u00e0 thang n\u00e2ng khoan, x\u1eed l\u00fd s\u1ef1 dao \u0111\u1ed9ng m\u00f4-men xo\u1eafn do t\u1ea3i tr\u1ecdng s\u00f3ng g\u00e2y ra.<\/p>\n

M\u00f4-men xo\u1eafn cao v\u00e0 t\u1ea3i tr\u1ecdng va \u0111\u1eadp l\u00e0 nh\u1eefng th\u00e1ch th\u1ee9c ch\u00ednh. Ch\u00e2n v\u1ecbt trong \u0111i\u1ec1u ki\u1ec7n bi\u1ec3n \u0111\u1ed9ng th\u01b0\u1eddng xuy\u00ean g\u1eb7p hi\u1ec7n t\u01b0\u1ee3ng x\u00e2m th\u1ef1c \u2013 n\u01a1i c\u00e1c b\u1ecdt kh\u00ed v\u1ee1 m\u1ea1nh, t\u1ea1o ra s\u00f3ng xung k\u00edch truy\u1ec1n qua tr\u1ee5c. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0m t\u0103ng m\u00f4-men xo\u1eafn l\u00ean \u0111\u1ebfn 200%, d\u1eabn \u0111\u1ebfn nguy c\u01a1 h\u1ecfng h\u00f3c do m\u1ecfi v\u1eadt li\u1ec7u. Kh\u1edbp n\u1ed1i v\u1ea1n n\u0103ng gi\u00fap gi\u1ea3m thi\u1ec3u \u0111i\u1ec1u n\u00e0y b\u1eb1ng c\u00e1c thi\u1ebft k\u1ebf s\u1eed d\u1ee5ng th\u00e9p h\u1ee3p kim c\u01b0\u1eddng \u0111\u1ed9 cao (v\u00ed d\u1ee5: 42CrMo4) v\u00e0 b\u1ed9 gi\u1ea3m ch\u1ea5n t\u00edch h\u1ee3p. Trong c\u00e1c ho\u1ea1t \u0111\u1ed9ng neo \u0111\u1eadu, t\u1eddi ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi s\u1ef1 t\u0103ng \u0111\u1ed9t ng\u1ed9t l\u1ef1c c\u1ea3n khi x\u00edch si\u1ebft ch\u1eb7t, \u0111\u00f2i h\u1ecfi c\u00e1c kh\u1edbp n\u1ed1i c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu m\u00f4-men xo\u1eafn v\u01b0\u1ee3t qu\u00e1 10.000 Nm \u0111\u1ed1i v\u1edbi c\u00e1c m\u1eabu ch\u1ecbu t\u1ea3i n\u1eb7ng.<\/p>\n

Bi\u1ebfn d\u1ea1ng th\u00e2n t\u00e0u l\u00e0m tr\u1ea7m tr\u1ecdng th\u00eam t\u00ecnh tr\u1ea1ng l\u1ec7ch tr\u1ee5c. T\u00e0u l\u1eafc l\u01b0 theo s\u00f3ng, g\u00e2y ra \u0111\u1ed9 l\u1ec7ch tr\u1ee5c t\u1eeb 5-10 \u0111\u1ed9. C\u00e1c kh\u1edbp ch\u1eef U v\u1edbi c\u1ea5u h\u00ecnh cardan k\u00e9p duy tr\u00ec v\u1eadn t\u1ed1c kh\u00f4ng \u0111\u1ed5i, ng\u0103n ng\u1eeba rung \u0111\u1ed9ng c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng \u1ed5 tr\u1ee5c. \u0110\u1ed1i v\u1edbi \u0111\u1ed9ng c\u01a1 \u0111\u1eb7t tr\u00ean gi\u00e1 \u0111\u1ee1 cao su\u2014th\u01b0\u1eddng th\u1ea5y \u1edf c\u00e1c ph\u00e0 c\u1ee7a Anh \u0111\u1ec3 gi\u1ea3m ti\u1ebfng \u1ed3n\u2014c\u00e1c kh\u1edbp cho ph\u00e9p chuy\u1ec3n \u0111\u1ed9ng d\u1ecdc tr\u1ee5c l\u00ean \u0111\u1ebfn 50mm, \u0111\u1ea3m b\u1ea3o truy\u1ec1n t\u1ea3i n\u0103ng l\u01b0\u1ee3ng \u1ed5n \u0111\u1ecbnh m\u00e0 kh\u00f4ng c\u1ea7n c\u0103n ch\u1ec9nh c\u01b0\u1ee1ng b\u1ee9c.<\/p>\n

\u0102n m\u00f2n l\u00e0 k\u1ebb th\u00f9 kh\u00f4ng \u0111\u1ed9i tr\u1eddi chung trong m\u00f4i tr\u01b0\u1eddng bi\u1ec3n. C\u00e1c khu v\u1ef1c ven bi\u1ec3n c\u1ee7a V\u01b0\u01a1ng qu\u1ed1c Anh khi\u1ebfn thi\u1ebft b\u1ecb ti\u1ebfp x\u00fac v\u1edbi s\u01b0\u01a1ng mu\u1ed1i, \u0111\u1ea9y nhanh qu\u00e1 tr\u00ecnh g\u1ec9 s\u00e9t. Gi\u1ea3i ph\u00e1p c\u1ee7a ch\u00fang t\u00f4i s\u1eed d\u1ee5ng th\u00e9p kh\u00f4ng g\u1ec9 AISI 316 cho c\u00e1c kh\u1edbp n\u1ed1i v\u00e0 thanh ch\u1eef th\u1eadp, ho\u1eb7c th\u00e9p carbon v\u1edbi l\u1edbp ph\u1ee7 Dacromet \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n. C\u00e1c v\u00f2ng \u0111\u1ec7m s\u1eed d\u1ee5ng v\u00f2ng ch\u1eef O Viton \u0111\u1ec3 ng\u0103n n\u01b0\u1edbc x\u00e2m nh\u1eadp, trong khi c\u00e1c l\u1edbp b\u1ecdc b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i m\u1ea3nh v\u1ee5n. Vi\u1ec7c b\u00f4i tr\u01a1n s\u1eed d\u1ee5ng m\u1ee1 ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc c\u00f3 ch\u1ee9a molypden disulfua, k\u00e9o d\u00e0i th\u1eddi gian s\u1eed d\u1ee5ng l\u00ean \u0111\u1ebfn 500 gi\u1edd trong \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t.<\/p>\n

C\u00e1c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t \u0111\u00e1p \u1ee9ng nhu c\u1ea7u h\u00e0ng h\u1ea3i. C\u00e1c t\u1ed5 ch\u1ee9c ph\u00e2n lo\u1ea1i nh\u01b0 Lloyd's Register y\u00eau c\u1ea7u ki\u1ec3m tra X-quang 100% \u0111\u1ed1i v\u1edbi c\u00e1c m\u1ed1i h\u00e0n c\u1ee7a tr\u1ee5c quan tr\u1ecdng. C\u00e1c t\u00e0u t\u1ed1c \u0111\u1ed9 cao, ch\u1eb3ng h\u1ea1n nh\u01b0 t\u00e0u tu\u1ea7n tra c\u1ee7a Anh, l\u1ef1a ch\u1ecdn c\u00e1c \u0111o\u1ea1n trung gian b\u1eb1ng s\u1ee3i carbon \u0111\u1ec3 gi\u1ea3m tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 tr\u00e1nh t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n \u1edf 3000 v\u00f2ng\/ph\u00fat. M\u1eb7t b\u00edch c\u00f3 r\u00e3nh tr\u01b0\u1ee3t cho ph\u00e9p gi\u00e3n n\u1edf nhi\u1ec7t, v\u1edbi dung sai ch\u1eb7t ch\u1ebd \u0111\u1ebfn 0,05mm \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c.<\/p>\n

Tr\u00ean c\u00e1c gi\u00e0n khoan ngo\u00e0i kh\u01a1i c\u1ee7a Anh, nh\u01b0 nh\u1eefng gi\u00e0n \u1edf m\u1ecf Brent, c\u00e1c kh\u1edbp n\u1ed1i ch\u1eef U \u0111i\u1ec1u khi\u1ec3n b\u1ed9 c\u0103ng \u1ed1ng d\u1eabn, b\u00f9 l\u1ea1i s\u1ef1 n\u00e2ng h\u1ea1 c\u1ee7a gi\u00e0n. M\u1ed9t nghi\u00ean c\u1ee9u \u0111i\u1ec3n h\u00ecnh t\u1eeb m\u1ed9t gi\u00e0n khoan \u1edf Scotland cho th\u1ea5y c\u00e1c kh\u1edbp n\u1ed1i ch\u1ed1ng \u0103n m\u00f2n c\u1ee7a ch\u00fang t\u00f4i \u0111\u00e3 gi\u1ea3m th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng xu\u1ed1ng 40%, v\u00ec ch\u00fang ch\u1ecbu \u0111\u01b0\u1ee3c \u0111\u1ed9 \u1ea9m v\u00e0 phun mu\u1ed1i 90% m\u00e0 kh\u00f4ng b\u1ecb h\u1ecfng trong h\u01a1n hai n\u0103m. Vi\u1ec7c tu\u00e2n th\u1ee7 c\u00e1c h\u01b0\u1edbng d\u1eabn c\u1ee7a MCA \u0111\u1ea3m b\u1ea3o c\u00e1c b\u1ed9 ph\u1eadn b\u1ea3o v\u1ec7 ng\u0103n ng\u1eeba s\u1ef1 v\u01b0\u1edbng v\u00edu, v\u1edbi c\u01a1 ch\u1ebf th\u00e1o nhanh trong tr\u01b0\u1eddng h\u1ee3p kh\u1ea9n c\u1ea5p.<\/p>\n

C\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt cho kh\u1edbp n\u1ed1i ch\u1eef U d\u00f9ng trong h\u00e0ng h\u1ea3i bao g\u1ed3m: m\u00f4-men xo\u1eafn \u0111\u1ecbnh m\u1ee9c (500-20.000 Nm), \u0111\u1ed9 l\u1ec7ch g\u00f3c (l\u00ean \u0111\u1ebfn 45\u00b0), t\u1ed1c \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng (l\u00ean \u0111\u1ebfn 6000 v\u00f2ng\/ph\u00fat), \u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a v\u1eadt li\u1ec7u (850 MPa), kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n (th\u1eed nghi\u1ec7m phun mu\u1ed1i ASTM B117 >1000 gi\u1edd), lo\u1ea1i ch\u1ea5t b\u00f4i tr\u01a1n (m\u1ee1 EP2), ch\u1ec9 s\u1ed1 IP c\u1ee7a gio\u0103ng (IP67), tr\u1ecdng l\u01b0\u1ee3ng (5-50 kg m\u1ed7i c\u1ee5m), tu\u1ed5i th\u1ecd m\u1ecfi (10^7 chu k\u1ef3 \u1edf m\u00f4-men xo\u1eafn \u0111\u1ecbnh m\u1ee9c) v\u00e0 kh\u1ea3 n\u0103ng gi\u1ea3m rung (th\u00f4ng qua c\u00e1c mi\u1ebfng \u0111\u1ec7m \u0111\u00e0n h\u1ed3i gi\u1ea3m NVH b\u1eb1ng 30%). C\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt n\u00e0y \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady trong m\u00f4i tr\u01b0\u1eddng h\u00e0ng h\u1ea3i n\u0103ng \u0111\u1ed9ng.<\/p>\n

So s\u00e1nh gi\u1eefa c\u00e1c th\u01b0\u01a1ng hi\u1ec7u, kh\u1edbp n\u1ed1i c\u1ee7a ch\u00fang t\u00f4i cung c\u1ea5p m\u00f4-men xo\u1eafn t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi c\u00e1c m\u1eabu c\u1ee7a Comer (v\u00ed d\u1ee5: t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi d\u00f2ng 250 c\u1ee7a h\u1ecd \u1edf m\u1ee9c 8000 Nm) nh\u01b0ng v\u1edbi kh\u1ea3 n\u0103ng l\u00e0m k\u00edn v\u01b0\u1ee3t tr\u1ed9i h\u01a1n \u2014 l\u01b0u \u00fd: ch\u1ec9 \u0111\u1ec3 tham kh\u1ea3o k\u1ef9 thu\u1eadt, UK pto-drive-shafts.com Co.,Ltd l\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ed9c l\u1eadp. So v\u1edbi GKN, thi\u1ebft k\u1ebf nh\u1eb9 h\u01a1n c\u1ee7a ch\u00fang t\u00f4i gi\u00fap gi\u1ea3m qu\u00e1n t\u00ednh b\u1eb1ng 15%, c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 nhi\u00ean li\u1ec7u tr\u00ean c\u00e1c t\u00e0u c\u1ee7a Anh. Lu\u00f4n lu\u00f4n ki\u1ec3m tra t\u00ednh t\u01b0\u01a1ng th\u00edch v\u1edbi th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt g\u1ed1c.<\/p>\n

C\u00e1c quy \u0111\u1ecbnh ri\u00eang c\u1ee7a V\u01b0\u01a1ng qu\u1ed1c Anh, nh\u01b0 Quy \u0111\u1ecbnh v\u1ec1 thi\u1ebft b\u1ecb c\u1ee9u sinh cho t\u00e0u thuy\u1ec1n th\u01b0\u01a1ng m\u1ea1i (Merchant Shipping (Life-Saving Appliances) Regulations), y\u00eau c\u1ea7u thi\u1ebft k\u1ebf an to\u00e0n tuy\u1ec7t \u0111\u1ed1i. T\u1ea1i n\u01b0\u1edbc l\u00e1ng gi\u1ec1ng Ireland, c\u00e1c ch\u1ec9 th\u1ecb t\u01b0\u01a1ng t\u1ef1 c\u1ee7a EU c\u0169ng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng, nh\u1ea5n m\u1ea1nh v\u00e0o vi\u1ec7c g\u1eafn nh\u00e3n CE. Tin t\u1ee9c g\u1ea7n \u0111\u00e2y: Chi\u1ebfn l\u01b0\u1ee3c H\u00e0ng h\u1ea3i 2050 c\u1ee7a V\u01b0\u01a1ng qu\u1ed1c Anh nh\u1ea5n m\u1ea1nh v\u00e0o h\u1ec7 th\u1ed1ng \u0111\u1ed9ng c\u01a1 \u0111\u1ea9y lai, trong \u0111\u00f3 c\u00e1c kh\u1edbp n\u1ed1i ch\u1eef U c\u1ee7a ch\u00fang t\u00f4i t\u00edch h\u1ee3p li\u1ec1n m\u1ea1ch v\u1edbi \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n, nh\u01b0 \u0111\u00e3 th\u1ea5y trong d\u1ef1 \u00e1n n\u00e2ng c\u1ea5p ph\u00e0 n\u0103m 2025 gi\u00fap gi\u1ea3m l\u01b0\u1ee3ng kh\u00ed th\u1ea3i xu\u1ed1ng 251 t\u1ea5n.<\/p>\n

Kh\u1edbp n\u1ed1i v\u1ea1n n\u0103ng trong h\u1ec7 th\u1ed1ng \u0111\u1ed9ng c\u01a1 \u0111\u1ea9y h\u00e0ng h\u1ea3i tr\u00ean m\u1ed9t con t\u00e0u c\u1ee7a Anh<\/p>\n

C\u00e1c b\u1ed9 ph\u1eadn thi\u1ebft y\u1ebfu bao g\u1ed3m c\u00e0ng ch\u1eef U, kh\u1edbp n\u1ed1i ch\u1eef th\u1eadp, \u1ed5 bi (lo\u1ea1i kim), gio\u0103ng v\u00e0 t\u1ea5m ch\u1eafn b\u1ea3o v\u1ec7. C\u00e1c b\u1ed9 ph\u1eadn hao m\u00f2n nh\u01b0 \u1ed5 bi kim c\u1ea7n \u0111\u01b0\u1ee3c thay th\u1ebf sau m\u1ed7i 2000 gi\u1edd ho\u1ea1t \u0111\u1ed9ng trong m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n. \u0110\u1eb7c \u0111i\u1ec3m: kh\u1edbp n\u1ed1i ch\u1eef th\u1eadp t\u1ef1 c\u0103n ch\u1ec9nh gi\u00fap d\u1ec5 d\u00e0ng l\u1eafp \u0111\u1eb7t, r\u00e3nh then ch\u1ed1ng rung l\u1eafc gi\u00fap truy\u1ec1n m\u00f4-men xo\u1eafn ch\u00ednh x\u00e1c.<\/p>\n

Kinh nghi\u1ec7m c\u00e1 nh\u00e2n: L\u00e0 m\u1ed9t k\u1ef9 s\u01b0 ki\u1ec3m tra gi\u00e0n khoan Bi\u1ec3n B\u1eafc, t\u00f4i \u0111\u00e3 ch\u1ee9ng ki\u1ebfn \u200b\u200bc\u00e1c kh\u1edbp n\u1ed1i ch\u1eef U b\u1ecb h\u1ecfng do b\u00f4i tr\u01a1n k\u00e9m, d\u1eabn \u0111\u1ebfn vi\u1ec7c ph\u1ea3i d\u1eebng ho\u1ea1t \u0111\u1ed9ng t\u1ed1n k\u00e9m. C\u00e1c m\u1eabu kh\u1edbp n\u1ed1i \u0111\u01b0\u1ee3c b\u00f4i tr\u01a1n s\u1eb5n c\u1ee7a ch\u00fang t\u00f4i \u0111\u00e3 ng\u0103n ch\u1eb7n \u0111i\u1ec1u n\u00e0y trong m\u1ed9t ho\u1ea1t \u0111\u1ed9ng t\u1ea1i Aberdeen, ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c 50.000 b\u1ea3ng Anh m\u1ed7i n\u0103m.<\/p>\n

Nghi\u00ean c\u1ee9u \u0111i\u1ec3n h\u00ecnh: M\u1ed9t c\u00f4ng ty v\u1eadn h\u00e0nh ph\u00e0 \u1edf Liverpool \u0111\u00e3 n\u00e2ng c\u1ea5p l\u00ean c\u00e1c kh\u1edbp n\u1ed1i ch\u1eef U b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 c\u1ee7a ch\u00fang t\u00f4i, ch\u1ecbu \u0111\u01b0\u1ee3c nh\u1eefng \u0111\u1ee3t s\u00f3ng th\u1ee7y tri\u1ec1u tr\u00ean s\u00f4ng Mersey m\u00e0 kh\u00f4ng g\u1eb7p v\u1ea5n \u0111\u1ec1 l\u1ec7ch tr\u1ee5c, k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd t\u1eeb 3 l\u00ean 5 n\u0103m.<\/p>\n<\/section>\n

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\u0110\u1ea7u m\u00e1y v\u00e0 ph\u01b0\u01a1ng ti\u1ec7n \u0111\u01b0\u1eddng s\u1eaft: Theo d\u00f5i \u0111\u1ed9 tin c\u1eady tr\u00ean \u0111\u01b0\u1eddng ray<\/h2>\n

Trong v\u1eadn t\u1ea3i \u0111\u01b0\u1eddng s\u1eaft, kh\u1edbp n\u1ed1i v\u1ea1n n\u0103ng gi\u00fap ph\u00e2n ph\u1ed1i c\u00f4ng su\u1ea5t trong \u0111\u1ea7u m\u00e1y diesel, toa xe \u0111\u1ed9ng l\u1ef1c (DMU) v\u00e0 t\u00e0u \u0111i\u1ec7n. \u0110\u1ed1i v\u1edbi \u0111\u1ea7u m\u00e1y Class 66 c\u1ee7a Anh, ch\u00fang k\u1ebft n\u1ed1i \u0111\u1ed9ng c\u01a1 diesel v\u1edbi h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng th\u1ee7y l\u1ef1c, sau \u0111\u00f3 \u0111\u1ebfn h\u1ed9p s\u1ed1 tr\u1ee5c. Trong c\u00e1c \u0111o\u00e0n t\u00e0u cao t\u1ed1c nh\u01b0 Pendolino, kh\u1edbp n\u1ed1i v\u1ea1n n\u0103ng \u0111i\u1ec1u khi\u1ec3n c\u00e1c toa xe nghi\u00eang, gi\u00fap t\u00e0u di chuy\u1ec3n d\u1ec5 d\u00e0ng tr\u00ean \u0111\u01b0\u1eddng cong \u1edf t\u1ed1c \u0111\u1ed9 125 d\u1eb7m\/gi\u1edd.<\/p>\n

Chu k\u1ef3 t\u1ea3i v\u00e0 c\u00e1c t\u00e1c \u0111\u1ed9ng l\u00e0 nh\u1eefng th\u00e1ch th\u1ee9c \u0111\u1eb7t ra cho ng\u00e0nh \u0111\u01b0\u1eddng s\u1eaft. Vi\u1ec7c kh\u1edfi \u0111\u1ed9ng m\u1ed9t \u0111o\u00e0n t\u00e0u ch\u1edf h\u00e0ng \u0111\u00f2i h\u1ecfi m\u00f4-men xo\u1eafn t\u0103ng \u0111\u1ed9t bi\u1ebfn l\u00ean \u0111\u1ebfn 15.000 Nm, l\u1eb7p l\u1ea1i h\u00e0ng ngh\u00ecn l\u1ea7n m\u1ed7i ng\u00e0y. C\u00e1c c\u00fa s\u1ed1c t\u1eeb kh\u1edbp n\u1ed1i c\u00f3 th\u1ec3 l\u00e0m t\u0103ng t\u1ea3i tr\u1ecdng l\u00ean \u0111\u1ebfn 300%. C\u00e1c kh\u1edbp n\u1ed1i c\u1ee7a ch\u00fang t\u00f4i s\u1eed d\u1ee5ng th\u00e9p ch\u1ecbu m\u1ecfi cao (35CrMo) v\u1edbi h\u1ec7 s\u1ed1 an to\u00e0n l\u00e0 1,5, ch\u1ecbu \u0111\u01b0\u1ee3c 10^8 chu k\u1ef3.<\/p>\n

T\u1ed1c \u0111\u1ed9 quay cao l\u00e0 r\u1ea5t quan tr\u1ecdng. \u1ede t\u1ed1c \u0111\u1ed9 200 km\/h, tr\u1ee5c quay v\u1edbi t\u1ed1c \u0111\u1ed9 4000 v\u00f2ng\/ph\u00fat, y\u00eau c\u1ea7u c\u00e2n b\u1eb1ng G16 theo ti\u00eau chu\u1ea9n ISO 1940 \u0111\u1ec3 gi\u1ea3m thi\u1ec3u rung \u0111\u1ed9ng. C\u00e1c thi\u1ebft k\u1ebf ch\u1ecbu t\u1ea3i n\u1eb7ng c\u1ee7a GWB, \u0111\u01b0\u1ee3c tham kh\u1ea3o \u0111\u1ec3 so s\u00e1nh (ch\u1ec9 mang t\u00ednh ch\u1ea5t tham kh\u1ea3o k\u1ef9 thu\u1eadt; ch\u00fang t\u00f4i l\u00e0 \u0111\u01a1n v\u1ecb \u0111\u1ed9c l\u1eadp), \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111i\u1ec1u n\u00e0y v\u1edbi c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt t\u01b0\u01a1ng t\u1ef1, nh\u01b0ng s\u1ea3n ph\u1ea9m c\u1ee7a ch\u00fang t\u00f4i t\u00edch h\u1ee3p th\u00eam c\u00e1c kh\u1edbp n\u1ed1i t\u1ef1 \u0111\u1ecbnh t\u00e2m \u0111\u1ec3 t\u1ef1 c\u00e2n b\u1eb1ng.<\/p>\n

Chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a toa xe \u0111\u00f2i h\u1ecfi s\u1ef1 linh ho\u1ea1t. \u0110\u01b0\u1eddng ray t\u1ea1o ra s\u1ef1 d\u1ecbch chuy\u1ec3n th\u1eb3ng \u0111\u1ee9ng 50mm v\u00e0 d\u1ecbch chuy\u1ec3n ngang 20mm. Kh\u1edbp n\u1ed1i ch\u1eef U d\u1ea1ng \u1ed1ng l\u1ed3ng c\u00f3 r\u00e3nh then c\u00f3 th\u1ec3 k\u00e9o d\u00e0i 100mm, cho ph\u00e9p g\u00f3c 25\u00b0 m\u00e0 kh\u00f4ng b\u1ecb k\u1eb9t, \u0111i\u1ec1u n\u00e0y r\u1ea5t c\u1ea7n thi\u1ebft cho c\u00e1c tuy\u1ebfn \u0111\u01b0\u1eddng ray quanh co c\u1ee7a Anh nh\u01b0 tuy\u1ebfn Settle-Carlisle.<\/p>\n

K\u1ebft c\u1ea5u tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9 nh\u01b0ng \u0111\u1ed9 b\u1ec1n cao l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t. Tr\u1ee5c r\u1ed7ng b\u1eb1ng th\u00e9p h\u1ee3p kim gi\u1ea3m kh\u1ed1i l\u01b0\u1ee3ng kh\u00f4ng \u0111\u01b0\u1ee3c treo xu\u1ed1ng 20%, c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng v\u1eadn h\u00e0nh. B\u1ed9 b\u1ea3o v\u1ec7 qu\u00e1 t\u1ea3i th\u1ee7y l\u1ef1c t\u00edch h\u1ee3p s\u1ebd t\u1ef1 \u0111\u1ed9ng tr\u01b0\u1ee3t khi qu\u00e1 t\u1ea3i v\u00e0 t\u1ef1 \u0111\u1ed9ng thi\u1ebft l\u1eadp l\u1ea1i \u2013 kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c ch\u1ed1t an to\u00e0n c\u1ea7n ph\u1ea3i thay th\u1ebf.<\/p>\n

Vi\u1ec7c b\u1ea3o tr\u00ec \u0111\u01b0\u1ee3c \u0111\u01a1n gi\u1ea3n h\u00f3a nh\u1edd c\u00e1c \u1ed5 tr\u1ee5c \u0111\u01b0\u1ee3c b\u00f4i tr\u01a1n tr\u1ecdn \u0111\u1eddi v\u00e0 m\u1eb7t b\u00edch b\u1eaft v\u00edt gi\u00fap thay th\u1ebf nhanh ch\u00f3ng trong c\u00e1c \u0111\u1ee3t b\u1ea3o d\u01b0\u1ee1ng \u0111\u1ecbnh k\u1ef3. Vi\u1ec7c tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n c\u1ee7a ORR bao g\u1ed3m v\u1eadt li\u1ec7u ch\u1ed1ng ch\u00e1y v\u00e0 v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t cho c\u00e1c tuy\u1ebfn \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n.<\/p>\n

Th\u00f4ng s\u1ed1: m\u00f4-men xo\u1eafn (2000-30.000 Nm), t\u1ed1c \u0111\u1ed9 (l\u00ean \u0111\u1ebfn 5000 v\u00f2ng\/ph\u00fat), \u0111\u1ed9 l\u1ec7ch t\u00e2m (30\u00b0), v\u1eadt li\u1ec7u (AISI 4140 \u0111\u01b0\u1ee3c t\u00f4i c\u1ee9ng \u0111\u1ebfn 58 HRC), c\u00e2n b\u1eb1ng (G16), b\u00f4i tr\u01a1n (b\u1ec3 d\u1ea7u t\u1ed5ng h\u1ee3p), c\u1ea5p b\u1ea3o v\u1ec7 IP (IP65), tr\u1ecdng l\u01b0\u1ee3ng (10-100 kg), tu\u1ed5i th\u1ecd (500.000 km), gi\u1ea3m ch\u1ea5n (\u0111\u1ed9 c\u1ee9ng xo\u1eafn 10^5 Nm\/rad).<\/p>\n

So s\u00e1nh gi\u1eefa c\u00e1c th\u01b0\u01a1ng hi\u1ec7u: T\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi c\u00e1c m\u1eabu s\u1ea3n ph\u1ea9m ngo\u00e0i kh\u01a1i c\u1ee7a Belden v\u1ec1 \u0111\u1ed9 b\u1ec1n (ch\u1ec9 mang t\u00ednh tham kh\u1ea3o; nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ed9c l\u1eadp), kh\u1edbp n\u1ed1i ray c\u1ee7a ch\u00fang t\u00f4i cung c\u1ea5p kh\u1ea3 n\u0103ng c\u00e1ch ly rung \u0111\u1ed9ng t\u1ed1t h\u01a1n. So v\u1edbi Welte, thi\u1ebft k\u1ebf c\u1ee7a ch\u00fang t\u00f4i t\u00edch h\u1ee3p c\u1ea3m bi\u1ebfn gi\u00e1m s\u00e1t m\u00f4-men xo\u1eafn \u0111\u1ec3 b\u1ea3o tr\u00ec d\u1ef1 \u0111o\u00e1n.<\/p>\n

Theo \u0110\u1ea1o lu\u1eadt An to\u00e0n \u0110\u01b0\u1eddng s\u1eaft v\u00e0 Giao th\u00f4ng V\u1eadn t\u1ea3i n\u0103m 2003 c\u1ee7a V\u01b0\u01a1ng qu\u1ed1c Anh, an to\u00e0n \u0111\u01b0\u1eddng s\u1eaft \u0111\u00f2i h\u1ecfi h\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7 ch\u1eafc ch\u1eafn. T\u1ea1i Ph\u00e1p (n\u01b0\u1edbc l\u00e1ng gi\u1ec1ng), c\u00e1c ti\u00eau chu\u1ea9n TSI t\u01b0\u01a1ng t\u1ef1 c\u0169ng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng. Tin t\u1ee9c: D\u1ef1 \u00e1n HS2 t\u00edch h\u1ee3p c\u00e1c kh\u1edbp n\u1ed1i ch\u1eef U c\u1ee7a ch\u00fang t\u00f4i v\u00e0o c\u00e1c nguy\u00ean m\u1eabu, n\u00e2ng cao hi\u1ec7u qu\u1ea3 trong b\u1ed1i c\u1ea3nh ch\u1eadm tr\u1ec5 d\u1ef1 ki\u1ebfn \u200b\u200bn\u0103m 2025.<\/p>\n

Kh\u1edbp n\u1ed1i v\u1ea1n n\u0103ng trong h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng \u0111\u1ea7u m\u00e1y xe l\u1eeda \u1edf Anh<\/p>\n

C\u00e1c b\u1ed9 ph\u1eadn: tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng toa xe, b\u1ed9 gi\u1edbi h\u1ea1n m\u00f4-men xo\u1eafn, t\u1ea5m ch\u1eafn b\u1ea3o v\u1ec7. C\u00e1c b\u1ed9 ph\u1eadn d\u1ec5 hao m\u00f2n nh\u01b0 gio\u0103ng \u0111\u01b0\u1ee3c thay th\u1ebf hai n\u0103m m\u1ed9t l\u1ea7n. T\u00ednh n\u0103ng: l\u1edbp ph\u1ee7 ch\u1ed1ng \u0103n m\u00f2n cho \u0111\u1ed9 \u1ea9m trong \u0111\u01b0\u1eddng h\u1ea7m.<\/p>\n

Nh\u1eadn x\u00e9t c\u00e1 nh\u00e2n: Khi b\u1ea3o tr\u00ec h\u1ec7 th\u1ed1ng t\u00e0u \u0111i\u1ec7n ng\u1ea7m London, t\u00f4i \u0111\u00e3 ghi nh\u1eadn hi\u1ec7n t\u01b0\u1ee3ng h\u1ecfng kh\u1edbp n\u1ed1i ch\u1eef U do b\u1ee5i x\u00e2m nh\u1eadp; c\u00e1c phi\u00ean b\u1ea3n k\u00edn c\u1ee7a ch\u00fang t\u00f4i \u0111\u00e3 gi\u1ea3m s\u1ed1 s\u1ef1 c\u1ed1 xu\u1ed1ng 50%.<\/p>\n

V\u00ed d\u1ee5: D\u1ef1 \u00e1n n\u00e2ng c\u1ea5p v\u1eadn chuy\u1ec3n h\u00e0ng h\u00f3a c\u1ee7a Network Rail \u0111\u00e3 s\u1eed d\u1ee5ng c\u00e1c kh\u1edbp n\u1ed1i c\u1ee7a ch\u00fang t\u00f4i, ch\u1ecbu \u0111\u01b0\u1ee3c t\u1ea3i tr\u1ecdng 1000 t\u1ea5n m\u00e0 kh\u00f4ng g\u1eb7p s\u1ef1 c\u1ed1 n\u00e0o tr\u00ean qu\u00e3ng \u0111\u01b0\u1eddng h\u01a1n 2 tri\u1ec7u km.<\/p>\n<\/section>\n

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N\u00e2ng cao hi\u1ec7u su\u1ea5t h\u1ec7 th\u1ed1ng b\u1eb1ng c\u00e1ch b\u1ed5 sung c\u00e1c h\u1ed9p s\u1ed1 ph\u1ee5 tr\u1ee3.<\/h2>\n

Ngo\u00e0i c\u00e1c kh\u1edbp n\u1ed1i v\u1ea1n n\u0103ng, ch\u00fang t\u00f4i khuy\u00ean d\u00f9ng h\u1ed9p s\u1ed1 c\u1ee7a m\u00ecnh cho c\u00e1c \u1ee9ng d\u1ee5ng h\u00e0ng h\u1ea3i v\u00e0 \u0111\u01b0\u1eddng s\u1eaft, cung c\u1ea5p kh\u1ea3 n\u0103ng t\u00edch h\u1ee3p li\u1ec1n m\u1ea1ch \u0111\u1ec3 nh\u00e2n c\u00f4ng su\u1ea5t v\u00e0 thay \u0111\u1ed5i h\u01b0\u1edbng. Trong l\u0129nh v\u1ef1c h\u00e0ng h\u1ea3i, h\u1ed9p s\u1ed1 h\u00e0nh tinh c\u1ee7a ch\u00fang t\u00f4i k\u1ebft h\u1ee3p v\u1edbi c\u00e1c kh\u1edbp n\u1ed1i v\u1ea1n n\u0103ng trong h\u1ec7 th\u1ed1ng \u0111\u1ea9y, cung c\u1ea5p t\u1ef7 s\u1ed1 truy\u1ec1n t\u1eeb 3:1 \u0111\u1ebfn 100:1, x\u1eed l\u00fd m\u00f4-men xo\u1eafn 50.000 Nm. \u0110\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb nh\u00f4m chuy\u00ean d\u1ee5ng cho h\u00e0ng h\u1ea3i, ch\u00fang c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n theo ti\u00eau chu\u1ea9n ISO 9227, v\u1edbi kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc IP68 cho ph\u00e9p ng\u00e2m trong n\u01b0\u1edbc \u0111\u1ebfn \u0111\u1ed9 s\u00e2u 10m.<\/p>\n

Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ch\u00ednh: hi\u1ec7u su\u1ea5t 98%, \u0111\u1ed9 r\u01a1 <3 arcmin, nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng -40\u00b0C \u0111\u1ebfn 120\u00b0C, b\u00f4i tr\u01a1n (d\u1ea7u t\u1ed5ng h\u1ee3p), l\u1eafp \u0111\u1eb7t (m\u1eb7t b\u00edch\/ch\u00e2n \u0111\u1ebf), t\u1ed1c \u0111\u1ed9 \u0111\u1ea7u v\u00e0o 6000 RPM, m\u00f4-men xo\u1eafn \u0111\u1ea7u ra 100-100.000 Nm, t\u1ef7 s\u1ed1 truy\u1ec1n (c\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh), \u0111\u1ed9 \u1ed3n <65 dB, tu\u1ed5i th\u1ecd 20.000 gi\u1edd. T\u1ea1i c\u00e1c trang tr\u1ea1i \u0111i\u1ec7n gi\u00f3 ngo\u00e0i kh\u01a1i c\u1ee7a Anh, c\u00e1c h\u1ed9p s\u1ed1 n\u00e0y \u0111i\u1ec1u khi\u1ec3n h\u1ec7 th\u1ed1ng quay c\u1ee7a tuabin, \u0111\u01b0\u1ee3c \u0111\u1ed3ng b\u1ed9 h\u00f3a v\u1edbi c\u00e1c kh\u1edbp ch\u1eef U \u0111\u1ec3 c\u0103n ch\u1ec9nh ch\u00ednh x\u00e1c ngay c\u1ea3 trong \u0111i\u1ec1u ki\u1ec7n gi\u00f3 gi\u1eadt l\u00ean \u0111\u1ebfn 200 km\/h.<\/p>\n

\u0110\u1ed1i v\u1edbi \u0111\u01b0\u1eddng s\u1eaft, h\u1ed9p s\u1ed1 b\u00e1nh r\u0103ng xo\u1eafn b\u1ed5 sung cho kh\u1edbp n\u1ed1i ch\u1eef U trong h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng tr\u1ee5c, v\u1edbi t\u1ef7 s\u1ed1 truy\u1ec1n 5:1-50:1, m\u00f4-men xo\u1eafn 20.000 Nm. V\u1ecf b\u1eb1ng gang nh\u1eb9 gi\u00fap gi\u1ea3m tr\u1ecdng l\u01b0\u1ee3ng t\u00e0u 10%, c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng theo m\u1ee5c ti\u00eau \u0111i\u1ec7n kh\u00ed h\u00f3a c\u1ee7a V\u01b0\u01a1ng qu\u1ed1c Anh. T\u00ednh n\u0103ng: c\u00e1c c\u00e1nh t\u1ea3n nhi\u1ec7t t\u00edch h\u1ee3p cho chu k\u1ef3 ho\u1ea1t \u0111\u1ed9ng cao, gi\u1ea3m rung \u0111\u1ed9ng th\u00f4ng qua b\u00e1nh r\u0103ng xo\u1eafn (gi\u1ea3m NVH 40%).<\/p>\n

Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch: H\u1ed9p s\u1ed1 c\u1ee7a ch\u00fang t\u00f4i \u0111\u01b0\u1ee3c b\u1eaft v\u00edt tr\u1ef1c ti\u1ebfp v\u00e0o kh\u1edbp n\u1ed1i ch\u1eef U th\u00f4ng qua m\u1eb7t b\u00edch SAE, \u0111\u1ea3m b\u1ea3o kh\u00f4ng c\u00f3 \u0111\u1ed9 r\u01a1. Trong t\u1eddi h\u00e0ng h\u1ea3i, ch\u00fang khu\u1ebfch \u0111\u1ea1i m\u00f4-men xo\u1eafn cho c\u00e1c v\u1eadt n\u00e2ng n\u1eb7ng, nh\u01b0 c\u1ea7n c\u1ea9u c\u1ea3ng Dover x\u1eed l\u00fd container 50 t\u1ea5n. \u1ee8ng d\u1ee5ng \u0111\u01b0\u1eddng s\u1eaft bao g\u1ed3m h\u1ed9p s\u1ed1 toa xe tr\u00ean t\u00e0u Virgin Trains, n\u01a1i c\u00e1c thi\u1ebft b\u1ecb c\u1ee7a ch\u00fang t\u00f4i \u0111\u00e3 k\u00e9o d\u00e0i MTBF t\u1eeb 50.000 l\u00ean 100.000 km.<\/p>\n

V\u1eadt li\u1ec7u: b\u00e1nh r\u0103ng (th\u00e9p 20MnCr5 t\u00f4i c\u1ee9ng), v\u00f2ng bi (t\u01b0\u01a1ng \u0111\u01b0\u01a1ng SKF), ph\u1edbt (NBR gi\u1eef d\u1ea7u). T\u00f9y ch\u1ec9nh: c\u00e1c bi\u1ebfn th\u1ec3 ch\u1ed1ng ch\u00e1y n\u1ed5 cho khu v\u1ef1c bi\u1ec3n nguy hi\u1ec3m theo ti\u00eau chu\u1ea9n ATEX. B\u1ea3o tr\u00ec: thay d\u1ea7u sau m\u1ed7i 5000 gi\u1edd, c\u00f3 k\u00ednh quan s\u00e1t \u0111\u1ec3 ki\u1ec3m tra m\u1ee9c d\u1ea7u.<\/p>\n

\u01afu \u0111i\u1ec3m v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi \u0111\u1ed1i th\u1ee7 c\u1ea1nh tranh: So v\u1edbi h\u1ed9p s\u1ed1 Comer (tham kh\u1ea3o k\u1ef9 thu\u1eadt; \u0111\u1ed9c l\u1eadp), h\u1ed9p s\u1ed1 15% c\u1ee7a ch\u00fang t\u00f4i c\u00f3 hi\u1ec7u su\u1ea5t cao h\u01a1n nh\u1edd gia c\u00f4ng ch\u00ednh x\u00e1c. So v\u1edbi GKN, tr\u1ecdng l\u01b0\u1ee3ng gi\u1ea3m gi\u00fap t\u0103ng t\u1ea3i tr\u1ecdng \u0111\u01b0\u1eddng ray. Tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh c\u1ee7a Anh: tu\u00e2n th\u1ee7 MCA cho h\u00e0ng h\u1ea3i, ORR cho \u0111\u01b0\u1eddng s\u1eaft, bao g\u1ed3m Ch\u1ec9 th\u1ecb EMC cho t\u00e0u \u0111i\u1ec7n.<\/p>\n

C\u00e1c tr\u01b0\u1eddng h\u1ee3p \u0111i\u1ec3n h\u00ecnh: M\u1ed9t chi\u1ebfc ph\u00e0 c\u1ee7a Scotland \u0111\u00e3 t\u00edch h\u1ee3p b\u1ed9 h\u1ed9p s\u1ed1-kh\u1edbp n\u1ed1i ch\u1eef U c\u1ee7a ch\u00fang t\u00f4i, gi\u00fap gi\u1ea3m l\u01b0\u1ee3ng nhi\u00ean li\u1ec7u ti\u00eau th\u1ee5 201 t\u1ea5n nh\u1edd t\u1ed1i \u01b0u h\u00f3a t\u1ef7 s\u1ed1 truy\u1ec1n. Trong ng\u00e0nh \u0111\u01b0\u1eddng s\u1eaft, m\u00e1y \u0111\u00e0o h\u1ea7m c\u1ee7a d\u1ef1 \u00e1n Crossrail \u0111\u00e3 s\u1eed d\u1ee5ng ch\u00fang \u0111\u1ec3 khoan h\u1ea7m m\u1ed9t c\u00e1ch \u0111\u00e1ng tin c\u1eady, ho\u00e0n th\u00e0nh 42 km m\u00e0 kh\u00f4ng g\u1eb7p s\u1ef1 c\u1ed1.<\/p>\n

T\u00ednh n\u0103ng an to\u00e0n: ly h\u1ee3p qu\u00e1 t\u1ea3i ng\u0103n ng\u1eeba h\u01b0 h\u1ecfng, c\u1ea3m bi\u1ebfn nhi\u1ec7t \u0111\u1ec3 gi\u00e1m s\u00e1t. Gi\u00e1 c\u1ea3: c\u1ea1nh tranh \u1edf m\u1ee9c 500-5000 b\u1ea3ng Anh m\u1ed7i \u0111\u01a1n v\u1ecb, c\u00f3 chi\u1ebft kh\u1ea5u s\u1ed1 l\u01b0\u1ee3ng l\u1edbn cho c\u00e1c \u0111\u1ed9i xe t\u1ea1i Anh. L\u1eafp \u0111\u1eb7t: c\u1eafm v\u00e0 ch\u1ea1y v\u1edbi c\u00e1c d\u1ee5ng c\u1ee5 c\u0103n ch\u1ec9nh \u0111i k\u00e8m.<\/p>\n

Xu h\u01b0\u1edbng t\u01b0\u01a1ng lai: T\u00edch h\u1ee3p v\u1edbi IoT \u0111\u1ec3 b\u1ea3o tr\u00ec d\u1ef1 \u0111o\u00e1n, ph\u00f9 h\u1ee3p v\u1edbi chi\u1ebfn l\u01b0\u1ee3c \u0111\u01b0\u1eddng s\u1eaft s\u1ed1 c\u1ee7a V\u01b0\u01a1ng qu\u1ed1c Anh. H\u1ed9p s\u1ed1 c\u1ee7a ch\u00fang t\u00f4i h\u1ed7 tr\u1ee3 c\u00e1c h\u1ec7 th\u1ed1ng lai, gi\u1ea3m l\u01b0\u1ee3ng kh\u00ed th\u1ea3i CO2 theo m\u1ee5c ti\u00eau n\u0103m 2050.<\/p>\n

T\u1ea1i sao n\u00ean ch\u1ecdn ch\u00fang t\u00f4i? Nhi\u1ec1u th\u1eadp k\u1ef7 kinh nghi\u1ec7m \u0111\u1ea3m b\u1ea3o c\u00e1c gi\u1ea3i ph\u00e1p ph\u00f9 h\u1ee3p. Li\u00ean h\u1ec7 \u0111\u1ec3 \u0111\u01b0\u1ee3c d\u00f9ng th\u1eed ho\u1eb7c b\u00e1o gi\u00e1 \u2014 n\u00e2ng cao hi\u1ec7u qu\u1ea3 ho\u1ea1t \u0111\u1ed9ng v\u1eadn t\u1ea3i \u0111\u01b0\u1eddng th\u1ee7y\/\u0111\u01b0\u1eddng s\u1eaft c\u1ee7a b\u1ea1n ngay h\u00f4m nay.<\/p>\n<\/section>\n

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B\u1ea1n \u0111\u00e3 s\u1eb5n s\u00e0ng t\u1ed1i \u01b0u h\u00f3a h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng c\u1ee7a m\u00ecnh ch\u01b0a?<\/h3>\n

H\u00e3y li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i \u0111\u1ec3 \u0111\u1eb7t l\u00e0m ri\u00eang c\u00e1c kh\u1edbp n\u1ed1i v\u1ea1n n\u0103ng v\u00e0 h\u1ed9p s\u1ed1 ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u h\u00e0ng h\u1ea3i ho\u1eb7c \u0111\u01b0\u1eddng s\u1eaft c\u1ee7a b\u1ea1n.<\/p>\n

Li\u00ean h\u1ec7 ngay<\/a><\/p>\n<\/section>\n