{"id":457,"date":"2026-04-24T06:05:07","date_gmt":"2026-04-24T06:05:07","guid":{"rendered":"https:\/\/tractor-stone-crusher.com\/?p=457"},"modified":"2026-04-24T06:05:07","modified_gmt":"2026-04-24T06:05:07","slug":"stone-crusher-applications-in-railway-and-port-construction","status":"publish","type":"post","link":"https:\/\/tractor-stone-crusher.com\/vi\/blog\/stone-crusher-applications-in-railway-and-port-construction\/","title":{"rendered":"\u1ee8ng d\u1ee5ng m\u00e1y nghi\u1ec1n \u0111\u00e1 trong x\u00e2y d\u1ef1ng \u0111\u01b0\u1eddng s\u1eaft v\u00e0 c\u1ea3ng bi\u1ec3n"},"content":{"rendered":"

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X\u00e2y d\u1ef1ng \u0111\u01b0\u1eddng s\u1eaft v\u00e0 c\u1ea3ng<\/div>\n

S\u1ea3n xu\u1ea5t \u0111\u00e1 d\u1eb1n \u0111\u01b0\u1eddng, ch\u1ebf bi\u1ebfn \u0111\u00e1 k\u00e8 v\u00e0 cung c\u1ea5p v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng c\u00f4ng tr\u00ecnh n\u1eb7ng.<\/h2>\n

C\u1ea9m nang k\u1ef9 thu\u1eadt d\u00e0nh cho c\u00e1c nh\u00e0 th\u1ea7u c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng \u0111\u01b0\u1eddng s\u1eaft, qu\u1ea3n l\u00fd d\u1ef1 \u00e1n x\u00e2y d\u1ef1ng c\u1ea3ng v\u00e0 k\u1ef9 s\u01b0 d\u00e2n d\u1ee5ng trong vi\u1ec7c \u0111\u00e1nh gi\u00e1 c\u00e1c gi\u1ea3i ph\u00e1p nghi\u1ec1n \u0111\u00e1 t\u1ea1i ch\u1ed7 v\u00e0 g\u1ea7n c\u00f4ng tr\u01b0\u1eddng \u0111\u1ed1i v\u1edbi \u0111\u00e1 d\u1eb1n \u0111\u01b0\u1eddng s\u1eaft, v\u1eadt li\u1ec7u l\u1ea5p \u0111\u1ea7y c\u1ea3i t\u1ea1o c\u1ea3ng, \u0111\u00e1 l\u1ecdc b\u1ea3o v\u1ec7 b\u1edd bi\u1ec3n v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m c\u1ed1t li\u1ec7u chuy\u00ean d\u1ee5ng m\u00e0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng giao th\u00f4ng v\u1eadn t\u1ea3i h\u1ea1ng n\u1eb7ng y\u00eau c\u1ea7u trong c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh x\u00e2y d\u1ef1ng c\u1ee7a \u00dac.<\/p>\n<\/div>\n<\/div>\n

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\"Stone<\/div>\n

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T\u1ed5ng c\u1ea7u c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng: T\u1ea1i sao vi\u1ec7c x\u00e2y d\u1ef1ng \u0111\u01b0\u1eddng s\u1eaft v\u00e0 c\u1ea3ng th\u00fac \u0111\u1ea9y s\u1ef1 \u0111\u1ed5i m\u1edbi v\u01b0\u1ee3t b\u1eadc<\/h2>\n

X\u00e2y d\u1ef1ng \u0111\u01b0\u1eddng s\u1eaft v\u00e0 c\u1ea3ng bi\u1ec3n l\u00e0 m\u1ed9t trong nh\u1eefng d\u1ef1 \u00e1n ti\u00eau th\u1ee5 l\u01b0\u1ee3ng \u0111\u00e1 d\u0103m l\u1edbn nh\u1ea5t trong ng\u00e0nh x\u00e2y d\u1ef1ng d\u00e2n d\u1ee5ng \u00dac. M\u1ed9t kilomet \u0111\u01b0\u1eddng s\u1eaft v\u1eadn chuy\u1ec3n h\u00e0ng n\u1eb7ng m\u1edbi c\u1ea7n kho\u1ea3ng 1.500\u20132.200 t\u1ea5n \u0111\u00e1 d\u1eb1n \u0111\u1ea1t ti\u00eau chu\u1ea9n, ngo\u00e0i ra c\u00f2n c\u1ea7n m\u1ed9t l\u01b0\u1ee3ng \u0111\u00e1ng k\u1ec3 \u0111\u00e1 l\u00f3t n\u1ec1n, \u0111\u00e1 ph\u1ee7 m\u1eb7t \u0111\u01b0\u1eddng v\u00e0 \u0111\u00e1 d\u0103m tho\u00e1t n\u01b0\u1edbc. M\u1ed9t d\u1ef1 \u00e1n x\u00e2y d\u1ef1ng b\u1ebfn c\u1ea3ng l\u1edbn ti\u00eau th\u1ee5 h\u00e0ng ch\u1ee5c ngh\u00ecn t\u1ea5n \u0111\u00e1 cho c\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 \u0111\u00e1 b\u1ea3o v\u1ec7 b\u1edd k\u00e8, \u0111\u00e1 l\u1ecdc, \u0111\u00e1 l\u00f3t n\u1ec1n v\u00e0 \u0111\u00e1 l\u1ea5p. Kh\u1ed1i l\u01b0\u1ee3ng nhu c\u1ea7u \u0111\u00e1 d\u0103m kh\u1ed5ng l\u1ed3 trong c\u00e1c lo\u1ea1i d\u1ef1 \u00e1n n\u00e0y t\u1ea1o ra \u0111\u1ed9ng l\u1ef1c \u0111\u00e1ng k\u1ec3 \u0111\u1ec3 t\u00ecm ki\u1ebfm gi\u1ea3i ph\u00e1p nghi\u1ec1n \u0111\u00e1 t\u1ea1i ch\u1ed7 ho\u1eb7c g\u1ea7n c\u00f4ng tr\u01b0\u1eddng thay v\u00ec s\u1eed d\u1ee5ng \u0111\u00e1 khai th\u00e1c t\u1eeb m\u1ecf \u2013 \u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi c\u00e1c d\u1ef1 \u00e1n \u1edf v\u00f9ng s\u00e2u v\u00f9ng xa, n\u01a1i kho\u1ea3ng c\u00e1ch \u0111\u1ebfn m\u1ecf, ti\u00eau chu\u1ea9n \u0111\u00e1 d\u0103m v\u00e0 ti\u1ebfn \u0111\u1ed9 d\u1ef1 \u00e1n t\u1ea1o ra nh\u1eefng th\u00e1ch th\u1ee9c v\u1ec1 h\u1eadu c\u1ea7n v\u00e0 chi ph\u00ed m\u00e0 m\u00e1y nghi\u1ec1n \u0111\u00e1 di \u0111\u1ed9ng c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft tr\u1ef1c ti\u1ebfp.<\/p>\n

C\u00e1c ch\u01b0\u01a1ng tr\u00ecnh c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u1ee7a \u00dac d\u1ef1 ki\u1ebfn \u200b\u200bho\u00e0n th\u00e0nh trong th\u1eadp k\u1ef7 t\u1edbi \u2014 bao g\u1ed3m c\u00e1c d\u1ef1 \u00e1n \u0111\u01b0\u1eddng s\u1eaft n\u1ed9i \u0111\u1ecba l\u1edbn, m\u1edf r\u1ed9ng n\u0103ng l\u1ef1c c\u1ea3ng \u1edf Queensland v\u00e0 T\u00e2y \u00dac, v\u00e0 n\u00e2ng c\u1ea5p \u0111\u01b0\u1eddng s\u1eaft v\u1eadn chuy\u1ec3n h\u00e0ng h\u00f3a khu v\u1ef1c \u2014 s\u1ebd t\u1ea1o ra nhu c\u1ea7u t\u1ed5ng h\u1ee3p b\u1ec1n v\u1eefng t\u1ea1i c\u00e1c \u0111\u1ecba \u0111i\u1ec3m m\u00e0 chu\u1ed7i cung \u1ee9ng khai th\u00e1c \u0111\u00e1 truy\u1ec1n th\u1ed1ng \u0111ang ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi nh\u1eefng h\u1ea1n ch\u1ebf \u0111\u00e1ng k\u1ec3 v\u1ec1 h\u1eadu c\u1ea7n. C\u00e1c nh\u00e0 th\u1ea7u tri\u1ec3n khai m\u00e1y nghi\u1ec1n \u0111\u00e1 di \u0111\u1ed9ng<\/a> Vi\u1ec7c c\u00f3 n\u0103ng l\u1ef1c th\u1ef1c hi\u1ec7n tr\u01b0\u1edbc ho\u1eb7c song song v\u1edbi c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh x\u00e2y d\u1ef1ng c\u00f3 th\u1ec3 t\u1ea1o ra l\u1ee3i th\u1ebf v\u1ec1 chi ph\u00ed cung \u1ee9ng t\u1ed5ng th\u1ec3, gi\u00fap c\u1ea3i thi\u1ec7n t\u1ef7 su\u1ea5t l\u1ee3i nhu\u1eadn d\u1ef1 \u00e1n \u0111\u1ed1i v\u1edbi c\u00e1c h\u1ea1ng m\u1ee5c c\u00f4ng vi\u1ec7c s\u1eed d\u1ee5ng nhi\u1ec1u v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng \u2014 nh\u1eefng l\u1ee3i th\u1ebf n\u00e0y s\u1ebd \u0111\u01b0\u1ee3c t\u00edch l\u0169y \u0111\u00e1ng k\u1ec3 trong c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh x\u00e2y d\u1ef1ng k\u00e9o d\u00e0i nhi\u1ec1u n\u0103m.<\/p>\n

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S\u1ea3n xu\u1ea5t \u0111\u00e1 d\u1eb1n \u0111\u01b0\u1eddng s\u1eaft: \u0110\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n c\u1ee7a ARTC v\u00e0 \u0110\u01b0\u1eddng s\u1eaft Nh\u00e0 n\u01b0\u1edbc.<\/h2>\n

Ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt \u0111\u00e1 d\u1eb1n \u0111\u01b0\u1eddng s\u1eaft th\u1ef1c s\u1ef1 y\u00eau c\u1ea7u nh\u1eefng g\u00ec?<\/h3>\n

\u0110\u00e1 d\u1eb1n \u0111\u01b0\u1eddng s\u1eaft l\u00e0 m\u1ed9t trong nh\u1eefng s\u1ea3n ph\u1ea9m c\u1ed1t li\u1ec7u \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh nghi\u00eam ng\u1eb7t nh\u1ea5t trong ng\u00e0nh x\u00e2y d\u1ef1ng d\u00e2n d\u1ee5ng c\u1ee7a \u00dac. Ti\u00eau chu\u1ea9n TMC 222 c\u1ee7a T\u1ed5ng c\u00f4ng ty \u0110\u01b0\u1eddng s\u1eaft \u00dac (ARTC), c\u00f9ng v\u1edbi c\u00e1c ti\u00eau chu\u1ea9n t\u01b0\u01a1ng \u0111\u01b0\u01a1ng c\u1ee7a c\u00e1c c\u01a1 quan \u0111\u01b0\u1eddng s\u1eaft ti\u1ec3u bang nh\u01b0 Queensland Rail, c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng Sydney Trains, VicTrack v\u00e0 WA Mainline, quy \u0111\u1ecbnh c\u00e1c y\u00eau c\u1ea7u ch\u1eb7t ch\u1ebd tr\u00ean nhi\u1ec1u kh\u00eda c\u1ea1nh ch\u1ea5t l\u01b0\u1ee3ng: ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc h\u1ea1t (th\u01b0\u1eddng l\u00e0 25\u201353mm v\u1edbi kh\u00f4ng qu\u00e1 5% l\u1ecdt qua 19mm v\u00e0 kh\u00f4ng qu\u00e1 5% c\u00f2n l\u1ea1i tr\u00ean 63mm); gi\u00e1 tr\u1ecb m\u00e0i m\u00f2n Los Angeles (LAA \u2264 25% \u0111\u1ed1i v\u1edbi v\u1eadn t\u1ea3i n\u1eb7ng, \u2264 30% \u0111\u1ed1i v\u1edbi v\u1eadn t\u1ea3i h\u00e0ng h\u00f3a v\u00e0 h\u00e0nh kh\u00e1ch th\u00f4ng th\u01b0\u1eddng); gi\u00e1 tr\u1ecb nghi\u1ec1n c\u1ed1t li\u1ec7u (ACV \u2264 26%); \u0111\u1ed9 b\u1ec1n sulfat natri (\u2264 3% sau 5 chu k\u1ef3); ch\u1ec9 s\u1ed1 \u0111\u1ed9 d\u1eb9t (\u2264 35%); v\u00e0 c\u00e1c y\u00eau c\u1ea7u v\u1ec1 h\u1ec7 s\u1ed1 h\u00ecnh d\u1ea1ng \u01b0u ti\u00ean c\u00e1c h\u1ea1t g\u00f3c c\u1ea1nh, d\u1ea1ng kh\u1ed1i h\u01a1n l\u00e0 c\u00e1c h\u00ecnh d\u1ea1ng m\u1ecfng, d\u1ea1ng d\u1eb9t ho\u1eb7c thu\u00f4n d\u00e0i. \u0110\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 nh\u1eefng m\u1ee5c ti\u00eau \u0111\u1ea7y tham v\u1ecdng \u2014 m\u00e0 l\u00e0 c\u00e1c ng\u01b0\u1ee1ng \u0111\u1ea1t\/kh\u00f4ng \u0111\u1ea1t t\u1ed1i thi\u1ec3u \u0111\u1ec3 ki\u1ec3m tra t\u1eebng l\u00f4 s\u1ea3n ph\u1ea9m, v\u00e0 v\u1eadt li\u1ec7u kh\u00f4ng \u0111\u1ea1t ti\u00eau chu\u1ea9n s\u1ebd b\u1ecb lo\u1ea1i b\u1ecf b\u1ea5t k\u1ec3 \u00e1p l\u1ef1c ti\u1ebfn \u0111\u1ed9 d\u1ef1 \u00e1n nh\u01b0 th\u1ebf n\u00e0o.<\/p>\n

C\u1ea5u h\u00ecnh m\u00e1y nghi\u1ec1n cho s\u1ea3n l\u01b0\u1ee3ng \u0111\u00e1 d\u0103m<\/h3>\n

Vi\u1ec7c s\u1ea3n xu\u1ea5t \u0111\u00e1 d\u1eb1n \u0111\u00e1p \u1ee9ng ti\u00eau chu\u1ea9n ARTC \u0111\u00f2i h\u1ecfi ph\u1ea3i \u0111\u01b0a ra c\u00e1c quy\u1ebft \u0111\u1ecbnh c\u1ea5u h\u00ecnh m\u00e1y nghi\u1ec1n c\u1ea9n th\u1eadn, ph\u1ea3n \u00e1nh s\u1ef1 t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a \u0111\u00e1 ngu\u1ed3n v\u00e0 c\u00e1c th\u00f4ng s\u1ed1 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee5 th\u1ec3 c\u1ea7n \u0111\u1ea1t \u0111\u01b0\u1ee3c. Quy\u1ebft \u0111\u1ecbnh c\u1ea5u h\u00ecnh quan tr\u1ecdng nh\u1ea5t l\u00e0 t\u1ed1c \u0111\u1ed9 \u0111\u1ea7u r\u00f4to: t\u1ed1c \u0111\u1ed9 \u0111\u1ea7u r\u00f4to cao h\u01a1n t\u1ea1o ra c\u00e1c h\u1ea1t c\u00f3 nhi\u1ec1u g\u00f3c c\u1ea1nh h\u01a1n (\u01b0u ti\u00ean cho vi\u1ec7c tu\u00e2n th\u1ee7 ch\u1ec9 s\u1ed1 \u0111\u1ed9 d\u1eb9t c\u1ee7a \u0111\u00e1 d\u1eb1n) nh\u01b0ng c\u0169ng t\u1ea1o ra h\u00e0m l\u01b0\u1ee3ng h\u1ea1t m\u1ecbn cao h\u01a1n (l\u00e0m t\u0103ng t\u1ef7 l\u1ec7 h\u1ea1t l\u1ecdt qua k\u00edch th\u01b0\u1edbc 19mm v\u00e0 c\u00f3 nguy c\u01a1 vi ph\u1ea1m gi\u1edbi h\u1ea1n k\u00edch th\u01b0\u1edbc t\u1ed1i thi\u1ec3u 5%). T\u1ed1c \u0111\u1ed9 \u0111\u1ea7u r\u00f4to t\u1ed1i \u01b0u cho s\u1ea3n xu\u1ea5t \u0111\u00e1 d\u1eb1n ph\u1ee5 thu\u1ed9c v\u00e0o lo\u1ea1i \u0111\u00e1 ngu\u1ed3n \u2014 \u0111\u00e1 c\u1ee9ng h\u01a1n c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c t\u1ed1c \u0111\u1ed9 cao h\u01a1n m\u00e0 kh\u00f4ng t\u1ea1o ra qu\u00e1 nhi\u1ec1u h\u1ea1t m\u1ecbn; \u0111\u00e1 m\u1ec1m h\u01a1n y\u00eau c\u1ea7u t\u1ed1c \u0111\u1ed9 th\u1ea5p h\u01a1n v\u00e0 c\u00f3 th\u1ec3 b\u1ecb gi\u1edbi h\u1ea1n \u1edf vi\u1ec7c \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u LAA v\u00e0 ACV h\u01a1n l\u00e0 c\u00e1c y\u00eau c\u1ea7u v\u1ec1 h\u00ecnh d\u1ea1ng trong m\u1ed9t s\u1ed1 c\u1ea5u t\u1ea1o \u0111\u1ecba ch\u1ea5t nh\u1ea5t \u0111\u1ecbnh. C\u00e1c c\u1ea5u h\u00ecnh t\u1ed1c \u0111\u1ed9 bi\u1ebfn \u0111\u1ed5i c\u1ee7a Watanabe cho ph\u00e9p t\u1ed1i \u01b0u h\u00f3a c\u1ee5 th\u1ec3 theo lo\u1ea1i \u0111\u00e1 ngu\u1ed3n n\u00e0y, mang l\u1ea1i l\u1ee3i th\u1ebf \u0111\u00e1ng k\u1ec3 so v\u1edbi thi\u1ebft b\u1ecb t\u1ed1c \u0111\u1ed9 c\u1ed1 \u0111\u1ecbnh trong vi\u1ec7c \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n \u0111\u00e1 d\u1eb1n nh\u1ea5t qu\u00e1n trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111\u00e1 ngu\u1ed3n kh\u00e1c nhau.<\/p>\n

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\ud83d\udccf<\/div>\n

K\u00edch th\u01b0\u1edbc h\u1ea1t (ARTC)<\/h4>\n

K\u00edch th\u01b0\u1edbc h\u1ea1t m\u1ee5c ti\u00eau 25\u201353mm. T\u1ed1i \u0111a 5% l\u1ecdt qua l\u01b0\u1edbi 19mm. T\u1ed1i \u0111a 5% gi\u1eef l\u1ea1i tr\u00ean l\u01b0\u1edbi 63mm. L\u01b0\u1edbi s\u00e0ng \u1edf 53mm v\u1edbi l\u01b0\u1edbi s\u00e0ng ph\u1ee5 19mm \u0111\u1ec3 lo\u1ea1i b\u1ecf ph\u1ea7n h\u1ea1t m\u1ecbn sau khi nghi\u1ec1n. Dung sai k\u00edch th\u01b0\u1edbc l\u1ed7 s\u00e0ng r\u1ea5t quan tr\u1ecdng.<\/p>\n<\/div>\n

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\ud83d\udcaa<\/div>\n

S\u1ee9c m\u1ea1nh (LAA \u2264 25%)<\/h4>\n

Ch\u1ec9 c\u00f3 c\u00e1c lo\u1ea1i \u0111\u00e1 c\u1ee9ng (\u0111\u00e1 granit, \u0111\u00e1 bazan, \u0111\u00e1 diorit, \u0111\u00e1 th\u1ea1ch anh c\u1ee9ng) m\u1edbi \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u LAA v\u1eadn chuy\u1ec3n h\u00e0ng n\u1eb7ng m\u1ed9t c\u00e1ch nh\u1ea5t qu\u00e1n. Vi\u1ec7c ki\u1ec3m tra \u0111\u1ed9 b\u1ec1n c\u1ee7a \u0111\u00e1 ngu\u1ed3n tr\u01b0\u1edbc khi cam k\u1ebft th\u1ef1c hi\u1ec7n ch\u01b0\u01a1ng tr\u00ecnh nghi\u1ec1n l\u00e0 b\u1eaft bu\u1ed9c \u0111\u1ed1i v\u1edbi ngu\u1ed3n cung c\u1ea5p \u0111\u00e1 d\u1eb1n cho ARTC.<\/p>\n<\/div>\n

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\ud83d\udd37<\/div>\n

H\u00ecnh d\u1ea1ng (FI \u2264 35%)<\/h4>\n

\u01afu ti\u00ean c\u00e1c h\u1ea1t c\u00f3 h\u00ecnh d\u1ea1ng g\u00f3c c\u1ea1nh, kh\u1ed1i vu\u00f4ng. H\u00ecnh d\u1ea1ng h\u00ecnh h\u1ecdc c\u1ee7a m\u00e1y nghi\u1ec1n va \u0111\u1eadp Watanabe v\u1ed1n d\u0129 t\u1ea1o ra c\u00e1c b\u1ec1 m\u1eb7t v\u1ee1 c\u00f3 g\u00f3c c\u1ea1nh. \u0110i\u1ec1u ch\u1ec9nh t\u1ed1c \u0111\u1ed9 r\u00f4to r\u1ea5t quan tr\u1ecdng: t\u1ed1c \u0111\u1ed9 qu\u00e1 cao t\u1ea1o ra c\u00e1c h\u1ea1t m\u1ecbn; t\u1ed1c \u0111\u1ed9 qu\u00e1 th\u1ea5p t\u1ea1o ra c\u00e1c h\u1ea1t b\u00e1n g\u00f3c c\u1ea1nh c\u00f3 xu h\u01b0\u1edbng t\u1ea1o th\u00e0nh c\u00e1c m\u1ea3nh v\u1ee5n.<\/p>\n<\/div>\n<\/div>\n

<\/p>\n

\"Railway<\/div>\n

<\/p>\n

S\u1ea3n xu\u1ea5t \u0111\u00e1 d\u1eb1n \u0111\u01b0\u1eddng \u1ed1ng d\u1ecdc h\u00e0nh lang: Hi\u1ec7u qu\u1ea3 kinh t\u1ebf c\u1ee7a vi\u1ec7c di chuy\u1ec3n m\u00e1y nghi\u1ec1n \u0111\u1ebfn ngu\u1ed3n.<\/h2>\n

Ph\u01b0\u01a1ng ph\u00e1p truy\u1ec1n th\u1ed1ng \u0111\u1ec3 cung c\u1ea5p \u0111\u00e1 d\u1eb1n \u0111\u01b0\u1eddng s\u1eaft \u2014 \u200b\u200bmua t\u1eeb m\u1ecf \u0111\u00e1 c\u00f3 ch\u1ee9ng nh\u1eadn s\u1ea3n ph\u1ea9m ARTC v\u00e0 v\u1eadn chuy\u1ec3n b\u1eb1ng xe t\u1ea3i \u0111\u1ebfn h\u00e0nh lang \u0111\u01b0\u1eddng s\u1eaft \u2014 \u200b\u200b\u0111\u00e3 \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp t\u1ed1t v\u00e0 ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 \u0111\u1ed1i v\u1edbi c\u00e1c tuy\u1ebfn \u0111\u01b0\u1eddng g\u1ea7n c\u00e1c ngu\u1ed3n \u0111\u00e1 \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn hi\u1ec7n c\u00f3. Tuy nhi\u00ean, \u0111\u1ed1i v\u1edbi c\u00e1c d\u1ef1 \u00e1n m\u1edf r\u1ed9ng \u0111\u01b0\u1eddng s\u1eaft \u1edf v\u00f9ng s\u00e2u v\u00f9ng xa, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y l\u00e0m t\u0103ng chi ph\u00ed v\u1eadn chuy\u1ec3n theo t\u1eebng kilomet kho\u1ea3ng c\u00e1ch t\u1eeb c\u1ed5ng m\u1ecf \u0111\u00e1 \u0111\u1ebfn h\u00e0nh lang. D\u1eef li\u1ec7u v\u1ec1 gi\u00e1 c\u01b0\u1edbc v\u1eadn chuy\u1ec3n c\u1ee7a C\u1ee5c Th\u1ed1ng k\u00ea \u00dac li\u00ean t\u1ee5c cho th\u1ea5y c\u01b0\u1edbc v\u1eadn chuy\u1ec3n \u0111\u01b0\u1eddng b\u1ed9 \u0111\u1ed1i v\u1edbi \u0111\u00e1 d\u0103m v\u01b0\u1ee3t qu\u00e1 $0.08\u2013$0.12 m\u1ed7i t\u1ea5n-kil\u00f4m\u00e9t \u0111\u1ed1i v\u1edbi v\u1eadn chuy\u1ec3n \u0111\u01b0\u1eddng b\u1ed9 s\u1ed1 l\u01b0\u1ee3ng l\u1edbn \u1edf c\u00e1c khu v\u1ef1c v\u00f9ng s\u00e2u v\u00f9ng xa, c\u00f3 ngh\u0129a l\u00e0 m\u1ed9t m\u1ecf \u0111\u00e1 c\u00e1ch \u0111i\u1ec3m g\u1ea7n nh\u1ea5t tr\u00ean h\u00e0nh lang \u0111\u01b0\u1eddng s\u1eaft v\u00f9ng s\u00e2u v\u00f9ng xa 300km s\u1ebd l\u00e0m t\u0103ng th\u00eam $24\u2013$36 m\u1ed7i t\u1ea5n ch\u1ec9 ri\u00eang chi ph\u00ed v\u1eadn chuy\u1ec3n \u2014 tr\u01b0\u1edbc khi c\u1ed9ng th\u00eam gi\u00e1 t\u1ea1i c\u1ed5ng m\u1ecf \u0111\u00e1. So v\u1edbi chi ph\u00ed nghi\u1ec1n \u0111\u00e1 t\u1ea1i ch\u1ed7 l\u00e0 $12\u2013$18 m\u1ed7i t\u1ea5n \u0111\u1ed1i v\u1edbi s\u1ea3n xu\u1ea5t tr\u00ean h\u00e0nh lang, vi\u1ec7c nghi\u1ec1n \u0111\u00e1 t\u1ea1i \u0111\u1ecba ph\u01b0\u01a1ng tr\u1edf n\u00ean h\u1ea5p d\u1eabn h\u01a1n \u0111\u1ed1i v\u1edbi b\u1ea5t k\u1ef3 d\u1ef1 \u00e1n \u0111\u01b0\u1eddng s\u1eaft n\u00e0o k\u00e9o d\u00e0i h\u01a1n 80\u2013100km t\u1eeb m\u1ed9t m\u1ecf \u0111\u00e1 d\u1eb1n \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t.<\/p>\n

B\u01b0\u1edbc quan tr\u1ecdng \u0111\u1ec3 thi\u1ebft l\u1eadp s\u1ea3n xu\u1ea5t \u0111\u00e1 d\u1eb1n \u0111\u01b0\u1eddng ray b\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c th\u1ea9m \u0111\u1ecbnh ngu\u1ed3n \u0111\u00e1 \u2013 x\u00e1c nh\u1eadn r\u1eb1ng c\u1ea5u t\u1ea1o \u0111\u1ecba ch\u1ea5t c\u00f3 th\u1ec3 ti\u1ebfp c\u1eadn trong h\u00e0nh lang \u0111\u01b0\u1eddng s\u1eaft \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 b\u1ec1n v\u00e0 h\u00ecnh d\u1ea1ng \u0111\u00e1 c\u1ee7a ti\u00eau chu\u1ea9n \u0111\u00e1 d\u1eb1n \u00e1p d\u1ee5ng tr\u01b0\u1edbc khi \u0111\u1ea7u t\u01b0 v\u00e0o ho\u1ea1t \u0111\u1ed9ng nghi\u1ec1n \u0111\u00e1 ho\u1eb7c cam k\u1ebft th\u1ef1c hi\u1ec7n b\u1ea5t k\u1ef3 ch\u01b0\u01a1ng tr\u00ecnh n\u00e0o. C\u00e1c t\u1ea7ng \u0111\u00e1 c\u1ee9ng ph\u00f9 h\u1ee3p (\u0111\u00e1 granit, \u0111\u00e1 bazan, \u0111\u00e1 dolerit, \u0111\u00e1 s\u1eebng) xu\u1ea5t hi\u1ec7n d\u1ecdc theo nhi\u1ec1u h\u00e0nh lang d\u1ef1 \u00e1n \u0111\u01b0\u1eddng s\u1eaft c\u1ee7a \u00dac, v\u00e0 kho\u1ea3n \u0111\u1ea7u t\u01b0 v\u00e0o ch\u01b0\u01a1ng tr\u00ecnh \u0111\u00e1nh gi\u00e1 ngu\u1ed3n \u0111\u00e1 \u2013 th\u01b0\u1eddng bao g\u1ed3m th\u1eed nghi\u1ec7m \u0111\u1ed9 n\u1ea3y b\u00faa Schmidt, th\u1eed nghi\u1ec7m LAA \u0111\u1ed1i v\u1edbi \u0111\u00e1 t\u1eeb m\u1eabu \u0111\u1ea1i di\u1ec7n v\u00e0 th\u1eed nghi\u1ec7m nghi\u1ec1n m\u1eabu s\u1ed1 l\u01b0\u1ee3ng l\u1edbn \u2013 s\u1ebd mang l\u1ea1i l\u1ee3i \u00edch n\u1ebfu n\u00f3 x\u00e1c nh\u1eadn t\u00ednh kh\u1ea3 thi tr\u01b0\u1edbc khi ch\u01b0\u01a1ng tr\u00ecnh nghi\u1ec1n \u0111\u00e1 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n.<\/p>\n

<\/p>\n

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S\u1ea3n xu\u1ea5t \u0111\u00e1 d\u1eb1n \u0111\u01b0\u1eddng \u1ed1ng \u2014 T\u1eeb kh\u00e2u ki\u1ec3m \u0111\u1ecbnh \u0111\u1ebfn kh\u00e2u giao h\u00e0ng<\/h3>\n
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1<\/div>\n
\u0110\u00e1nh gi\u00e1 \u0111\u00e1 ngu\u1ed3n<\/strong>Kh\u1ea3o s\u00e1t \u0111\u1ecba ch\u1ea5t h\u00e0nh lang x\u00e1c \u0111\u1ecbnh c\u00e1c m\u1ecfm \u0111\u00e1 c\u1ee9ng. \u0110\u1ed9 n\u1ea3y b\u00faa Schmidt >50 cho th\u1ea5y ti\u1ec1m n\u0103ng ph\u00f9 h\u1ee3p. C\u00e1c m\u1eabu \u0111\u1ea1i di\u1ec7n \u0111\u01b0\u1ee3c thu th\u1eadp \u0111\u1ec3 ki\u1ec3m tra LAA, ACV, \u0111\u1ed9 b\u1ec1n v\u00e0 h\u00ecnh d\u1ea1ng theo ti\u00eau chu\u1ea9n NATA tr\u01b0\u1edbc khi \u0111\u01b0a ra b\u1ea5t k\u1ef3 cam k\u1ebft s\u1ea3n xu\u1ea5t n\u00e0o.<\/span><\/div>\n<\/div>\n
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2<\/div>\n
Th\u1eed nghi\u1ec7m nghi\u1ec1n v\u00e0 ki\u1ec3m tra s\u1ea3n ph\u1ea9m<\/strong>Ch\u1ea1y th\u1eed nghi\u1ec7m s\u1ea3n xu\u1ea5t v\u1edbi m\u00e1y nghi\u1ec1n Watanabe \u1edf c\u00e1c thi\u1ebft l\u1eadp t\u1ed1c \u0111\u1ed9 s\u00e0ng v\u00e0 t\u1ed1c \u0111\u1ed9 quay r\u00f4to d\u1ef1 ki\u1ebfn. M\u1eabu s\u1ea3n ph\u1ea9m th\u1eed nghi\u1ec7m s\u1ed1 l\u01b0\u1ee3ng l\u1edbn \u0111\u00e3 \u0111\u01b0\u1ee3c g\u1eedi \u0111\u1ebfn ph\u00f2ng th\u00ed nghi\u1ec7m NATA \u0111\u1ec3 ki\u1ec3m tra \u0111\u1ea7y \u0111\u1ee7 c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a \u0111\u00e1 d\u1eb1n. K\u1ebft qu\u1ea3 x\u00e1c nh\u1eadn s\u1ef1 ph\u00f9 h\u1ee3p tr\u01b0\u1edbc khi ti\u1ebfn h\u00e0nh s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t.<\/span><\/div>\n<\/div>\n
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3<\/div>\n
Ph\u00ea duy\u1ec7t c\u1ee7a C\u01a1 quan \u0110\u01b0\u1eddng s\u1eaft<\/strong>K\u1ebft qu\u1ea3 ki\u1ec3m tra s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c g\u1eedi \u0111\u1ebfn ARTC ho\u1eb7c c\u01a1 quan \u0111\u01b0\u1eddng s\u1eaft c\u00f3 th\u1ea9m quy\u1ec1n \u0111\u1ec3 ph\u00ea duy\u1ec7t ngu\u1ed3n g\u1ed1c. \u0110i\u1ec1u n\u00e0y x\u00e1c \u0111\u1ecbnh v\u1eadt li\u1ec7u nghi\u1ec1n l\u00e0 s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t t\u1eeb \u0111\u1ecba \u0111i\u1ec3m ngu\u1ed3n \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh. Gi\u1ea5y ph\u00e9p th\u01b0\u1eddng c\u00f3 hi\u1ec7u l\u1ef1c trong su\u1ed1t th\u1eddi gian d\u1ef1 \u00e1n, t\u00f9y thu\u1ed9c v\u00e0o vi\u1ec7c ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng li\u00ean t\u1ee5c.<\/span><\/div>\n<\/div>\n
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4<\/div>\n
S\u1ea3n xu\u1ea5t v\u00e0 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng quy m\u00f4 l\u1edbn<\/strong>S\u1ea3n xu\u1ea5t theo c\u00e1c thi\u1ebft l\u1eadp \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t v\u1edbi vi\u1ec7c l\u1ea5y m\u1eabu ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng tr\u00ean m\u1ed7i 500 t\u1ea5n ho\u1eb7c m\u1ed7i ca. Ph\u00e2n t\u00edch s\u00e0ng l\u1ecdc t\u1ea1i m\u00e1y nghi\u1ec1n v\u00e0 ki\u1ec3m tra \u0111\u1ed9 b\u1ec1n theo c\u00e1c kho\u1ea3ng th\u1eddi gian x\u00e1c \u0111\u1ecbnh. C\u00e1c thi\u1ebft l\u1eadp m\u00e1y nghi\u1ec1n \u0111\u01b0\u1ee3c kh\u00f3a theo c\u1ea5u h\u00ecnh \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t \u2014 kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p thay \u0111\u1ed5i \u0111\u01a1n ph\u01b0\u01a1ng m\u00e0 kh\u00f4ng c\u1ea7n ki\u1ec3m tra l\u1ea1i.<\/span><\/div>\n<\/div>\n
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5<\/div>\n
Giao h\u00e0ng \u0111\u1ebfn Track Bed<\/strong>\u0110\u00e1 d\u1eb1n \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t \u0111\u01b0\u1ee3c v\u1eadn chuy\u1ec3n t\u1eeb kho d\u1ef1 tr\u1eef d\u1ecdc h\u00e0nh lang \u0111\u1ebfn n\u1ec1n \u0111\u01b0\u1eddng ray \u0111ang ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng t\u00e0u ch\u1edf \u0111\u00e1 d\u1eb1n, xe t\u1ea3i ho\u1eb7c h\u1ec7 th\u1ed1ng b\u0103ng t\u1ea3i t\u00f9y thu\u1ed9c v\u00e0o kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn h\u00e0nh lang. Vi\u1ec7c \u0111\u1eb7t v\u00e0 \u0111\u1ea7m n\u00e9n theo th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt h\u00ecnh h\u1ecdc \u0111\u01b0\u1eddng ray ho\u00e0n t\u1ea5t chu\u1ed7i cung \u1ee9ng.<\/span><\/div>\n<\/div>\n<\/div>\n<\/div>\n

<\/p>\n

\"On-corridor<\/div>\n

<\/p>\n

V\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng c\u1ea3ng: \u0110\u00e1 k\u00e8, \u0111\u00e1 l\u1ecdc v\u00e0 v\u1eadt li\u1ec7u l\u1ea5p \u0111\u1ea7y c\u1ea3i t\u1ea1o \u0111\u1ea5t.<\/h2>\n

L\u1edbp l\u1ecdc \u0111\u00e1 b\u1ea3o v\u1ec7 v\u00e0 v\u1eadt li\u1ec7u l\u00f3t n\u1ec1n<\/h3>\n

C\u00e1c c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng c\u1ea3ng v\u00e0 b\u1ea3o v\u1ec7 b\u1edd bi\u1ec3n s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u \u0111\u00e1 d\u0103m x\u1ebfp th\u00e0nh nhi\u1ec1u l\u1edbp, m\u1ed7i l\u1edbp c\u00f3 ch\u1ee9c n\u0103ng k\u1ebft c\u1ea5u v\u00e0 th\u1ee7y l\u1ef1c ri\u00eang. L\u1edbp b\u1ea3o v\u1ec7 (l\u1edbp ngo\u00e0i c\u00f9ng, h\u1ea5p th\u1ee5 s\u00f3ng) s\u1eed d\u1ee5ng \u0111\u00e1 t\u1ea3ng l\u1edbn \u0111\u01b0\u1ee3c khai th\u00e1c v\u00e0 \u0111\u1eb7t ri\u00eang l\u1ebb \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c l\u1ef1c s\u00f3ng b\u00e3o. B\u00ean d\u01b0\u1edbi l\u1edbp b\u1ea3o v\u1ec7, c\u00e1c l\u1edbp l\u1ecdc v\u00e0 l\u1edbp l\u00f3t s\u1eed d\u1ee5ng \u0111\u00e1 d\u0103m m\u1ecbn d\u1ea7n \u0111\u1ec3 ng\u0103n ng\u1eeba s\u1ef1 th\u1ea5t tho\u00e1t v\u1eadt li\u1ec7u m\u1ecbn h\u01a1n qua c\u00e1c l\u1ed7 r\u1ed7ng c\u1ee7a l\u1edbp b\u1ea3o v\u1ec7, \u0111\u1ed3ng th\u1eddi duy tr\u00ec kh\u1ea3 n\u0103ng th\u1ea5m n\u01b0\u1edbc \u0111\u1ec3 ti\u00eau t\u00e1n n\u0103ng l\u01b0\u1ee3ng s\u00f3ng. K\u00edch th\u01b0\u1edbc \u0111\u00e1 l\u1ecdc th\u01b0\u1eddng n\u1eb1m trong kho\u1ea3ng 20\u2013200mm t\u00f9y thu\u1ed9c v\u00e0o k\u00edch th\u01b0\u1edbc \u0111\u00e1 b\u1ea3o v\u1ec7 ph\u00eda tr\u00ean, v\u00e0 s\u1ea3n ph\u1ea9m th\u00f4 h\u01a1n, c\u00f3 k\u00edch th\u01b0\u1edbc \u00edt nghi\u00eam ng\u1eb7t h\u01a1n n\u00e0y l\u00e0 n\u01a1i vi\u1ec7c nghi\u1ec1n \u0111\u00e1 t\u1ea1i ch\u1ed7 b\u1eb1ng m\u00e1y nghi\u1ec1n \u0111\u00e1 di \u0111\u1ed9ng kh\u1ea3 thi nh\u1ea5t \u2014 dung sai k\u00edch th\u01b0\u1edbc \u0111\u1ee7 r\u1ed9ng \u0111\u1ec3 \u0111\u00e1p \u1ee9ng s\u1ef1 bi\u1ebfn \u0111\u1ed5i s\u1ea3n ph\u1ea9m v\u1ed1n c\u00f3 trong qu\u00e1 tr\u00ecnh nghi\u1ec1n b\u1eb1ng m\u00e1y nghi\u1ec1n di \u0111\u1ed9ng, v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng y\u00eau c\u1ea7u \u0111\u1ee7 l\u1edbn \u0111\u1ec3 s\u1ea3n xu\u1ea5t t\u1ea1i ch\u1ed7 c\u00f3 hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed.<\/p>\n

X\u1eed l\u00fd v\u1eadt li\u1ec7u l\u1ea5p \u0111\u1ea5t \u0111\u1ec3 t\u1ea1o h\u00ecnh khu v\u1ef1c c\u1ea3ng.<\/h3>\n

Vi\u1ec7c c\u1ea3i t\u1ea1o \u0111\u1ea5t c\u1ea3ng \u2014 x\u00e2y d\u1ef1ng khu v\u1ef1c \u0111\u1ea5t m\u1edbi ph\u00eda sau c\u00e1c c\u00f4ng tr\u00ecnh k\u00e8 bi\u1ec3n \u0111\u00e3 ho\u00e0n th\u00e0nh \u2014 ti\u00eau th\u1ee5 m\u1ed9t l\u01b0\u1ee3ng l\u1edbn v\u1eadt li\u1ec7u l\u1ea5p \u0111\u1ea7y, v\u1edbi dung sai th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt kh\u00e1 r\u1ed9ng mi\u1ec5n l\u00e0 v\u1eadt li\u1ec7u \u0111\u00f3 \u0111\u1ee7 ch\u1eafc ch\u1eafn, kh\u00f4ng b\u1ecb \u00f4 nhi\u1ec5m h\u1eefu c\u01a1 v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1eadt \u0111\u1ed9 y\u00eau c\u1ea7u khi n\u00e9n ch\u1eb7t. \u0110\u00e1 khai th\u00e1c trong qu\u00e1 tr\u00ecnh n\u1ea1o v\u00e9t ho\u1eb7c l\u00e0m s\u00e2u l\u00f2ng c\u1ea3ng, v\u1eadt li\u1ec7u khai th\u00e1c t\u1eeb c\u00e1c m\u0169i \u0111\u1ea5t li\u1ec1n k\u1ec1 v\u00e0 \u0111\u00e1 th\u1ea3i t\u1eeb vi\u1ec7c x\u00e2y d\u1ef1ng \u0111\u01b0\u1eddng v\u00e0o c\u1ea3ng \u0111\u1ec1u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd qua m\u00e1y nghi\u1ec1n \u0111\u00e1 \u0111\u1ec3 gi\u1ea3m kh\u1ed1i l\u01b0\u1ee3ng v\u00e0 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng n\u00e9n ch\u1eb7t tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng l\u00e0m v\u1eadt li\u1ec7u l\u1ea5p \u0111\u1ea7y c\u1ea3i t\u1ea1o. L\u1ee3i \u00edch ch\u00ednh c\u1ee7a qu\u00e1 tr\u00ecnh x\u1eed l\u00fd kh\u00f4ng ph\u1ea3i l\u00e0 gi\u1ea3m k\u00edch th\u01b0\u1edbc m\u00e0 l\u00e0 gi\u1ea3m th\u1ec3 t\u00edch v\u00e0 t\u00ednh \u0111\u1ed3ng nh\u1ea5t: nh\u1eefng t\u1ea3ng \u0111\u00e1 kh\u00f4ng \u0111\u1ec1u kh\u00f4ng th\u1ec3 n\u00e9n ch\u1eb7t hi\u1ec7u qu\u1ea3 \u0111\u01b0\u1ee3c nghi\u1ec1n th\u00e0nh v\u1eadt li\u1ec7u c\u00f3 k\u00edch th\u01b0\u1edbc \u0111\u1ed3ng nh\u1ea5t, \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1eadt \u0111\u1ed9 n\u00e9n ch\u1eb7t theo y\u00eau c\u1ea7u ch\u1ec9 v\u1edbi \u00edt l\u01b0\u1ee3t nghi\u1ec1n h\u01a1n, gi\u1ea3m th\u1eddi gian lu l\u00e8n v\u00e0 \u0111\u1ea9y nhanh ti\u1ebfn \u0111\u1ed9 c\u1ea3i t\u1ea1o.<\/p>\n

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Th\u1ea3o lu\u1eadn v\u1ec1 ch\u01b0\u01a1ng tr\u00ecnh nghi\u1ec1n ph\u1ebf li\u1ec7u \u0111\u01b0\u1eddng s\u1eaft ho\u1eb7c c\u1ea3ng c\u1ee7a b\u1ea1n \u2192<\/a><\/div>\n

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L\u1edbp n\u1ec1n ph\u1ee5 v\u00e0 l\u1edbp ph\u1ee7 m\u1eb7t \u0111\u01b0\u1eddng: C\u00e1c l\u1edbp c\u1ed1t li\u1ec7u b\u00ean d\u01b0\u1edbi l\u1edbp \u0111\u00e1 d\u1eb1n<\/h2>\n

C\u1ea5u tr\u00fac \u0111\u01b0\u1eddng ray k\u00e9o d\u00e0i s\u00e2u xu\u1ed1ng d\u01b0\u1edbi l\u1edbp \u0111\u00e1 d\u1eb1n c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y. B\u00ean d\u01b0\u1edbi l\u1edbp \u0111\u00e1 d\u1eb1n l\u00e0 m\u1ed9t l\u1edbp n\u1ec1n ph\u1ee5 (th\u01b0\u1eddng d\u00e0y 150\u2013300mm \u0111\u00e1 d\u0103m \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i t\u1ed1t trong kho\u1ea3ng 0\u201320mm) c\u00f3 ch\u1ee9c n\u0103ng tho\u00e1t n\u01b0\u1edbc v\u00e0 ng\u0103n c\u00e1ch l\u1edbp \u0111\u00e1 d\u1eb1n v\u1edbi l\u1edbp ph\u1ee7 n\u1ec1n b\u00ean d\u01b0\u1edbi. B\u00ean d\u01b0\u1edbi l\u1edbp n\u1ec1n ph\u1ee5 l\u00e0 l\u1edbp ph\u1ee7 n\u1ec1n (th\u01b0\u1eddng l\u00e0 \u0111\u00e1 d\u0103m ho\u1eb7c s\u1ecfi ch\u1ecdn l\u1ecdc c\u00f3 k\u00edch th\u01b0\u1edbc 0\u2013100mm) cung c\u1ea5p b\u1ec1 m\u1eb7t l\u00e0m vi\u1ec7c \u1ed5n \u0111\u1ecbnh trong qu\u00e1 tr\u00ecnh x\u00e2y d\u1ef1ng v\u00e0 h\u1ed7 tr\u1ee3 k\u1ebft c\u1ea5u l\u00e2u d\u00e0i cho t\u1ea3i tr\u1ecdng \u0111\u01b0\u1eddng ray ph\u00eda tr\u00ean. Hai l\u1edbp n\u1ec1n n\u00e0y c\u00f9ng nhau \u0111\u00f2i h\u1ecfi kh\u1ed1i l\u01b0\u1ee3ng c\u1ed1t li\u1ec7u c\u00f3 th\u1ec3 v\u01b0\u1ee3t qu\u00e1 kh\u1ed1i l\u01b0\u1ee3ng \u0111\u00e1 d\u1eb1n tr\u00ean c\u00e1c \u0111o\u1ea1n \u0111\u01b0\u1eddng ray c\u00f3 n\u1ec1n y\u1ebfu, v\u00e0 c\u1ea3 hai \u0111\u1ec1u ch\u1ea5p nh\u1eadn dung sai th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt r\u1ed9ng h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi l\u1edbp \u0111\u00e1 d\u1eb1n \u2014 khi\u1ebfn vi\u1ec7c nghi\u1ec1n \u0111\u00e1 di \u0111\u1ed9ng t\u1ea1i ch\u1ed7 tr\u1edf th\u00e0nh m\u1ed9t l\u1ef1a ch\u1ecdn s\u1ea3n xu\u1ea5t c\u1ed1t li\u1ec7u n\u1ec1n \u0111\u01a1n gi\u1ea3n h\u01a1n so v\u1edbi vi\u1ec7c s\u1ea3n xu\u1ea5t \u0111\u00e1 d\u1eb1n.<\/p>\n

M\u00e1y nghi\u1ec1n \u0111\u00e1 d\u00f9ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t l\u1edbp \u0111\u00e1 d\u1eb1n ph\u1ee5 th\u01b0\u1eddng \u0111\u01b0\u1ee3c b\u00e1n t\u1ea1i \u00dac v\u1edbi k\u00edch th\u01b0\u1edbc l\u1ed7 s\u00e0ng t\u1eeb 20\u201325mm, t\u1ea1o ra s\u1ea3n ph\u1ea9m c\u00f3 k\u00edch th\u01b0\u1edbc h\u1ea1t \u0111\u1ed3ng \u0111\u1ec1u 0\u201320mm, \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c ch\u1ee9c n\u0103ng tho\u00e1t n\u01b0\u1edbc v\u00e0 ph\u00e2n t\u00e1ch c\u1ea5u tr\u00fac c\u1ee7a l\u1edbp \u0111\u00e1 d\u1eb1n ph\u1ee5 m\u00e0 kh\u00f4ng c\u1ea7n \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u kh\u1eaft khe v\u1ec1 \u0111\u1ed9 b\u1ec1n v\u00e0 h\u00ecnh d\u1ea1ng nh\u01b0 \u0111\u1ed1i v\u1edbi l\u1edbp \u0111\u00e1 d\u1eb1n ph\u00eda tr\u00ean. C\u00e1c lo\u1ea1i \u0111\u00e1 \u0111\u1ecba ph\u01b0\u01a1ng kh\u00f4ng \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c ti\u00eau chu\u1ea9n \u0111\u00e1 d\u1eb1n (m\u1ed9t s\u1ed1 lo\u1ea1i \u0111\u00e1 magma b\u1ecb phong h\u00f3a, \u0111\u00e1 sa th\u1ea1ch c\u1ee9ng nh\u01b0ng c\u00f3 \u0111\u1ed9 b\u1ec1n th\u1ea5p h\u01a1n) v\u1eabn c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c ti\u00eau chu\u1ea9n \u0111\u00e1 d\u1eb1n ph\u1ee5 v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3 cho c\u00e1c l\u1edbp d\u01b0\u1edbi b\u1ec1 m\u1eb7t, trong khi \u0111\u00e1 c\u1ee9ng nh\u1eadp kh\u1ea9u ho\u1eb7c \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t d\u1ecdc h\u00e0nh lang \u0111\u01b0\u1eddng s\u1eaft \u0111\u01b0\u1ee3c d\u00e0nh ri\u00eang cho l\u1edbp \u0111\u00e1 d\u1eb1n ph\u00eda tr\u00ean \u2014 m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c ph\u00e2n b\u1ed5 v\u1eadt li\u1ec7u nh\u1eb1m gi\u1ea3m thi\u1ec3u kh\u1ed1i l\u01b0\u1ee3ng \u0111\u00e1 d\u1eb1n cao c\u1ea5p c\u1ea7n thi\u1ebft m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ea5u tr\u00fac \u0111\u01b0\u1eddng ray.<\/p>\n

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\"Sub-ballast<\/div>\n

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X\u00e2y d\u1ef1ng \u0111\u00ea ch\u1eafn s\u00f3ng v\u00e0 \u0111\u01b0\u1eddng \u0111\u1eafp cao t\u1ea1i c\u1ea3ng: C\u00e1c ch\u01b0\u01a1ng tr\u00ecnh cung c\u1ea5p v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng quy m\u00f4 l\u1edbn.<\/h2>\n

Vi\u1ec7c x\u00e2y d\u1ef1ng \u0111\u00ea ch\u1eafn s\u00f3ng v\u00e0 \u0111\u01b0\u1eddng \u0111\u1eafp cao t\u1ea1i c\u1ea3ng t\u1ea1o ra kh\u1ed1i l\u01b0\u1ee3ng v\u1eadt li\u1ec7u t\u1ed5ng h\u1ee3p cao nh\u1ea5t so v\u1edbi b\u1ea5t k\u1ef3 lo\u1ea1i c\u00f4ng tr\u00ecnh k\u1ef9 thu\u1eadt d\u00e2n d\u1ee5ng n\u00e0o kh\u00e1c \u2014 m\u1ed9t d\u1ef1 \u00e1n m\u1edf r\u1ed9ng \u0111\u00ea ch\u1eafn s\u00f3ng l\u1edbn t\u1ea1i c\u1ea3ng ti\u00eau th\u1ee5 h\u00e0ng tr\u0103m ngh\u00ecn t\u1ea5n \u0111\u00e1 tr\u1ea3i r\u1ed9ng tr\u00ean c\u00e1c l\u1edbp gi\u00e1p b\u1ea3o v\u1ec7, l\u1edbp l\u1ecdc v\u00e0 l\u1edbp l\u00f5i. V\u1eadt li\u1ec7u l\u00f5i, t\u1ea1o th\u00e0nh kh\u1ed1i l\u01b0\u1ee3ng b\u00ean trong c\u1ee7a c\u1ea5u tr\u00fac \u0111\u00ea ch\u1eafn s\u00f3ng, s\u1eed d\u1ee5ng kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn nh\u1ea5t v\u1edbi dung sai th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt r\u1ed9ng nh\u1ea5t: th\u01b0\u1eddng l\u00e0 v\u1eadt li\u1ec7u \u0111\u00e1 khai th\u00e1c th\u00f4 c\u00f3 k\u00edch th\u01b0\u1edbc 0\u2013300mm ho\u1eb7c 0\u2013500mm, cung c\u1ea5p kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn c\u1ea7n thi\u1ebft cho s\u1ef1 \u1ed5n \u0111\u1ecbnh th\u1ee7y l\u1ef1c m\u00e0 kh\u00f4ng \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 b\u1ec1n v\u00e0 h\u00ecnh d\u1ea1ng nh\u01b0 \u0111\u1ed1i v\u1edbi l\u1edbp gi\u00e1p b\u1ea3o v\u1ec7. T\u1ea1i nh\u1eefng n\u01a1i c\u00f3 m\u1ecf \u0111\u00e1 l\u1ed9 thi\u00ean trong ph\u1ea1m vi v\u1eadn chuy\u1ec3n b\u1eb1ng s\u00e0 lan ho\u1eb7c xe k\u00e9o \u0111\u1ebfn m\u1eb7t tr\u01b0\u1edbc c\u1ee7a c\u00f4ng tr\u00ecnh \u0111\u00ea ch\u1eafn s\u00f3ng, m\u00e1y nghi\u1ec1n \u0111\u00e1 g\u1eafn tr\u00ean m\u00e1y k\u00e9o c\u00f3 th\u1ec3 x\u1eed l\u00fd v\u1eadt li\u1ec7u n\u00e0y \u0111\u1ebfn k\u00edch th\u01b0\u1edbc t\u1ed1i \u0111a nh\u1ea5t qu\u00e1n, gi\u00fap c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 thi c\u00f4ng v\u00e0 lo\u1ea1i b\u1ecf c\u00e1c v\u1ea5n \u0111\u1ec1 x\u1eed l\u00fd v\u1eadt li\u1ec7u qu\u00e1 kh\u1ed5 m\u00e0 \u0111\u00e1 khai th\u00e1c th\u00f4 ch\u01b0a qua x\u1eed l\u00fd g\u00e2y ra trong qu\u00e1 tr\u00ecnh thi c\u00f4ng d\u01b0\u1edbi n\u01b0\u1edbc b\u1eb1ng thi\u1ebft b\u1ecb h\u00e0ng h\u1ea3i.<\/p>\n

Vi\u1ec7c x\u00e2y d\u1ef1ng \u0111\u01b0\u1eddng \u0111\u1eafp cao ven c\u1ea3ng \u2014 x\u00e2y d\u1ef1ng \u0111\u01b0\u1eddng s\u00e1 v\u00e0 c\u00e1c k\u1ebft n\u1ed1i d\u1ecbch v\u1ee5 li\u00ean k\u1ebft c\u01a1 s\u1edf c\u1ea3ng v\u1edbi m\u1ea1ng l\u01b0\u1edbi \u0111\u01b0\u1eddng b\u1ed9 b\u0103ng qua \u0111\u1ecba h\u00ecnh c\u1eeda s\u00f4ng ho\u1eb7c b\u00e3i tri\u1ec1u \u2014 \u0111\u00f2i h\u1ecfi v\u1eadt li\u1ec7u n\u1ec1n \u0111\u01b0\u1eddng \u0111\u01b0\u1ee3c v\u1eadn chuy\u1ec3n \u0111\u1ebfn m\u1ed9t m\u1eb7t tr\u1eadn x\u00e2y d\u1ef1ng tuy\u1ebfn t\u00ednh li\u00ean t\u1ee5c ti\u1ebfn l\u00ean khi \u0111\u01b0\u1eddng \u0111\u1eafp cao \u0111\u01b0\u1ee3c m\u1edf r\u1ed9ng. M\u00f4 h\u00ecnh h\u1eadu c\u1ea7n cho vi\u1ec7c cung c\u1ea5p v\u1eadt li\u1ec7u n\u1ec1n \u0111\u01b0\u1eddng \u0111\u1eafp cao t\u01b0\u01a1ng t\u1ef1 nh\u01b0 x\u00e2y d\u1ef1ng \u0111\u01b0\u1eddng s\u1eaft: m\u1eb7t tr\u1eadn x\u00e2y d\u1ef1ng ti\u1ebfn tri\u1ec3n nhanh h\u01a1n so v\u1edbi kh\u1ea3 n\u0103ng v\u1eadn chuy\u1ec3n kinh t\u1ebf c\u1ee7a chu\u1ed7i cung \u1ee9ng \u0111\u00e1 tr\u00ean qu\u00e3ng \u0111\u01b0\u1eddng d\u00e0i, khi\u1ebfn vi\u1ec7c nghi\u1ec1n \u0111\u00e1 di \u0111\u1ed9ng t\u1ea1i ch\u1ed7 ho\u1eb7c g\u1ea7n c\u00f4ng tr\u01b0\u1eddng tr\u1edf th\u00e0nh chi\u1ebfn l\u01b0\u1ee3c cung c\u1ea5p t\u1ed1i \u01b0u v\u1ec1 chi ph\u00ed cho v\u1eadt li\u1ec7u n\u1ec1n \u0111\u01b0\u1eddng trong c\u00e1c d\u1ef1 \u00e1n \u0111\u01b0\u1eddng \u0111\u1eafp cao c\u00e1ch m\u1ecf \u0111\u00e1 c\u00f3 th\u1ec3 ti\u1ebfp c\u1eadn h\u01a1n 80-100km.<\/p>\n

<\/p>\n

\n\n\n\n\n\n\n\n\n\n
S\u1ea3n ph\u1ea9m<\/th>\n\u1ee8ng d\u1ee5ng<\/th>\nC\u00e0i \u0111\u1eb7t m\u00e0n h\u00ecnh<\/th>\nR\u00e0ng bu\u1ed9c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ch\u00ednh<\/th>\n<\/tr>\n<\/thead>\n
\u0110\u00e1 d\u1eb1n \u0111\u01b0\u1eddng ray<\/td>\nH\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc v\u00e0 h\u1ed7 tr\u1ee3 n\u1ec1n \u0111\u01b0\u1eddng ray<\/td>\n53mm<\/td>\nLAA \u2264 25%; FI \u2264 35%; ki\u1ec3m so\u00e1t PSD ch\u1eb7t ch\u1ebd<\/td>\n<\/tr>\n
\u0110\u00e1 d\u1eb1n ph\u1ee5<\/td>\nL\u1edbp tho\u00e1t n\u01b0\u1edbc b\u00ean d\u01b0\u1edbi l\u1edbp \u0111\u00e1 d\u1eb1n<\/td>\n20\u201325mm<\/td>\nPh\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc h\u1ea1t \u0111\u1ec1u 0\u201320mm; kh\u1ea3 n\u0103ng tho\u00e1t n\u01b0\u1edbc t\u1ed1t.<\/td>\n<\/tr>\n
\u0110\u00e1 l\u1ecdc \u0111\u00ea ch\u1eafn s\u00f3ng<\/td>\nL\u1edbp l\u1ecdc ph\u00eda sau \u00e1o gi\u00e1p<\/td>\n40\u2013100mm<\/td>\n\u0110\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 v\u1ec1 m\u1ee9c \u0111\u1ed9 tu\u00e2n th\u1ee7 t\u1ef7 l\u1ec7 gi\u00e1p D\u2081\u2085\/l\u1ecdc D\u2088\u2085.<\/td>\n<\/tr>\n
V\u1eadt li\u1ec7u t\u00e1i ch\u1ebf<\/td>\nV\u00f9ng \u0111\u1ea5t ven c\u1ea3ng n\u1eb1m ph\u00eda sau \u0111\u00ea ch\u1eafn s\u00f3ng.<\/td>\n75\u2013100mm<\/td>\n\u0110\u00e1 c\u1ee9ng ch\u1eafc; kh\u00f4ng ch\u1ee9a ch\u1ea5t h\u1eefu c\u01a1; c\u00f3 th\u1ec3 n\u00e9n ch\u1eb7t.<\/td>\n<\/tr>\n
C\u0103n c\u1ee9 \u0111\u01b0\u1eddng \u0111\u1eafp cao<\/td>\nM\u1eb7t \u0111\u01b0\u1eddng d\u1eabn v\u00e0o c\u1ea3ng<\/td>\n20\u201340mm<\/td>\n\u0110\u1ed9 h\u1ea1t 0\u201320mm ho\u1eb7c 0\u201340mm; ch\u1ec9 s\u1ed1 CBR \u2265 80 \u0111\u1ed1i v\u1edbi t\u1ea3i tr\u1ecdng giao th\u00f4ng.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

<\/p>\n

Qu\u1ea3n l\u00fd \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng cho c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh nghi\u1ec1n \u0111\u00e1 t\u1ea1i \u0111\u01b0\u1eddng s\u1eaft v\u00e0 c\u1ea3ng bi\u1ec3n.<\/h2>\n

Vi\u1ec7c x\u00e2y d\u1ef1ng \u0111\u01b0\u1eddng s\u1eaft v\u00e0 c\u1ea3ng bi\u1ec3n ho\u1ea1t \u0111\u1ed9ng theo c\u00e1c ch\u1ebf \u0111\u1ed9 qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng nghi\u00eam ng\u1eb7t h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi x\u00e2y d\u1ef1ng \u0111\u01b0\u1eddng b\u1ed9 ho\u1eb7c c\u00e1c c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng th\u00f4ng th\u01b0\u1eddng, ph\u1ea3n \u00e1nh tu\u1ed5i th\u1ecd l\u00e2u d\u00e0i c\u1ee7a c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng v\u00e0 h\u1eadu qu\u1ea3 v\u1ec1 an to\u00e0n khi x\u1ea3y ra s\u1ef1 c\u1ed1 k\u1ebft c\u1ea5u. C\u00e1c y\u00eau c\u1ea7u qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a ARTC v\u00e0 c\u01a1 quan qu\u1ea3n l\u00fd c\u1ea3ng \u0111\u1ed1i v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m c\u1ed1t li\u1ec7u bao g\u1ed3m: ki\u1ec3m tra ph\u00ea duy\u1ec7t ngu\u1ed3n tr\u01b0\u1edbc khi s\u1ea3n xu\u1ea5t; ki\u1ec3m tra s\u1ea3n xu\u1ea5t theo l\u00f4 v\u1edbi k\u00edch th\u01b0\u1edbc l\u00f4 x\u00e1c \u0111\u1ecbnh (th\u01b0\u1eddng l\u00e0 1.000\u20135.000 t\u1ea5n); ki\u1ec3m tra \u0111i\u1ec3m d\u1eebng tr\u01b0\u1edbc khi \u0111\u01b0a s\u1ea3n ph\u1ea9m v\u00e0o s\u1eed d\u1ee5ng; v\u00e0 c\u00e1c th\u1ee7 t\u1ee5c qu\u1ea3n l\u00fd s\u1ef1 kh\u00f4ng ph\u00f9 h\u1ee3p quy \u0111\u1ecbnh l\u1ed9 tr\u00ecnh ki\u1ec3m tra v\u00e0 ph\u00ea duy\u1ec7t cho b\u1ea5t k\u1ef3 l\u00f4 n\u00e0o ban \u0111\u1ea7u kh\u00f4ng \u0111\u1ea1t c\u00e1c b\u00e0i ki\u1ec3m tra ti\u00eau chu\u1ea9n. V\u1eadn h\u00e0nh ch\u01b0\u01a1ng tr\u00ecnh nghi\u1ec1n \u0111\u00e1 theo c\u00e1c y\u00eau c\u1ea7u n\u00e0y \u0111\u00f2i h\u1ecfi m\u1ed9t h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n xu\u1ea5t \u2014 ch\u1ee9 kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 m\u1ed9t m\u00e1y nghi\u1ec1n v\u00e0 m\u1ed9t c\u00e1i s\u00e0ng.<\/p>\n

Watanabe h\u1ed7 tr\u1ee3 c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh s\u1ea3n xu\u1ea5t \u0111\u00e1 d\u1eb1n \u0111\u01b0\u1eddng s\u1eaft v\u00e0 c\u1ea3ng bi\u1ec3n b\u1eb1ng t\u00e0i li\u1ec7u c\u1ea5u h\u00ecnh, h\u1ed3 s\u01a1 c\u00e0i \u0111\u1eb7t s\u1ea3n xu\u1ea5t v\u00e0 d\u1eef li\u1ec7u hi\u1ec7u su\u1ea5t m\u00e1y nghi\u1ec1n t\u00edch h\u1ee3p tr\u1ef1c ti\u1ebfp v\u1edbi k\u1ebf ho\u1ea1ch qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng d\u1ef1 \u00e1n. \u0110i\u1ec1u n\u00e0y c\u00f3 \u00fd ngh\u0129a th\u1ef1c ti\u1ec5n l\u00e0 khi x\u1ea3y ra s\u1ef1 c\u1ed1 kh\u00f4ng ph\u00f9 h\u1ee3p \u2014 v\u00ed d\u1ee5, m\u1ed9t l\u00f4 h\u00e0ng ban \u0111\u1ea7u kh\u00f4ng \u0111\u1ea1t ti\u00eau chu\u1ea9n v\u1ec1 ch\u1ec9 s\u1ed1 \u0111\u1ed9 d\u0103m \u2014 h\u1ed3 s\u01a1 s\u1ea3n xu\u1ea5t cho ph\u00e9p nhanh ch\u00f3ng \u0111i\u1ec1u tra nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5 (c\u00f3 ph\u1ea3i do thay \u0111\u1ed5i \u0111\u00e1 c\u1ea5p li\u1ec7u? l\u01b0\u1edbi s\u00e0ng b\u1ecb m\u00f2n? \u0111\u1ed9 l\u1ec7ch t\u1ed1c \u0111\u1ed9 r\u00f4to?) thay v\u00ec m\u1ed9t cu\u1ed9c \u0111i\u1ec1u tra t\u1ed1n th\u1eddi gian v\u00e0 g\u00e2y gi\u00e1n \u0111o\u1ea1n \u0111\u1ed1i v\u1edbi m\u1ed9t quy tr\u00ecnh s\u1ea3n xu\u1ea5t kh\u00f4ng \u0111\u01b0\u1ee3c ghi ch\u00e9p. Kh\u1ea3 n\u0103ng truy xu\u1ea5t ngu\u1ed3n g\u1ed1c s\u1ea3n xu\u1ea5t n\u00e0y kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t th\u1ee7 t\u1ee5c h\u00e0nh ch\u00ednh \u0111\u01a1n thu\u1ea7n trong x\u00e2y d\u1ef1ng \u0111\u01b0\u1eddng s\u1eaft v\u00e0 c\u1ea3ng bi\u1ec3n \u2014 m\u00e0 l\u00e0 m\u1ed9t y\u00eau c\u1ea7u qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng b\u1eaft bu\u1ed9c m\u00e0 c\u00e1c nh\u00e0 v\u1eadn h\u00e0nh s\u1eed d\u1ee5ng khung t\u00e0i li\u1ec7u c\u1ee7a Watanabe c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n

<\/p>\n

\"Watanabe<\/div>\n

<\/p>\n

Qu\u1ea3n l\u00fd m\u00f4i tr\u01b0\u1eddng \u0111\u1ed1i v\u1edbi vi\u1ec7c ph\u00e1 d\u1ee1 c\u00f4ng tr\u00ecnh h\u1ea1 t\u1ea7ng trong c\u00e1c khu v\u1ef1c ven bi\u1ec3n v\u00e0 n\u1ed9i \u0111\u1ecba nh\u1ea1y c\u1ea3m.<\/h2>\n

C\u00e1c d\u1ef1 \u00e1n x\u00e2y d\u1ef1ng \u0111\u01b0\u1eddng s\u1eaft v\u00e0 c\u1ea3ng \u1edf \u00dac th\u01b0\u1eddng xuy\u00ean \u0111i qua ho\u1eb7c n\u1eb1m li\u1ec1n k\u1ec1 c\u00e1c khu v\u1ef1c nh\u1ea1y c\u1ea3m v\u1ec1 m\u00f4i tr\u01b0\u1eddng \u2014 v\u00f9ng \u0111\u1ea5t ng\u1eadp n\u01b0\u1edbc ven bi\u1ec3n, c\u00e1c qu\u1ea7n x\u00e3 sinh th\u00e1i \u0111ang b\u1ecb \u0111e d\u1ecda d\u1ecdc theo h\u00e0nh lang \u0111\u01b0\u1eddng s\u1eaft v\u00e0 c\u00e1c m\u00f4i tr\u01b0\u1eddng s\u1ed1ng bi\u1ec3n b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi vi\u1ec7c ph\u00e1t tri\u1ec3n c\u1ea3ng. C\u00e1c ho\u1ea1t \u0111\u1ed9ng nghi\u1ec1n \u0111\u00e1 trong ho\u1eb7c li\u1ec1n k\u1ec1 c\u00e1c khu v\u1ef1c n\u00e0y ph\u1ea3i \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd tu\u00e2n th\u1ee7 theo K\u1ebf ho\u1ea1ch Qu\u1ea3n l\u00fd M\u00f4i tr\u01b0\u1eddng (EMP) c\u1ee5 th\u1ec3 c\u1ee7a d\u1ef1 \u00e1n, th\u01b0\u1eddng c\u00f3 quy \u0111\u1ecbnh chi ti\u1ebft h\u01a1n nhi\u1ec1u so v\u1edbi c\u00e1c c\u00f4ng tr\u01b0\u1eddng x\u00e2y d\u1ef1ng th\u00f4ng th\u01b0\u1eddng. \u0110\u1ed1i v\u1edbi c\u00e1c d\u1ef1 \u00e1n c\u1ea3ng ven bi\u1ec3n, r\u1ee7i ro m\u00f4i tr\u01b0\u1eddng ch\u00ednh t\u1eeb c\u00e1c ho\u1ea1t \u0111\u1ed9ng nghi\u1ec1n \u0111\u00e1 l\u00e0 vi\u1ec7c ph\u00e1t sinh b\u1ee5i c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn th\u1ea3m th\u1ef1c v\u1eadt v\u00f9ng tri\u1ec1u v\u00e0 n\u01b0\u1edbc m\u01b0a mang theo tr\u1ea7m t\u00edch m\u1ecbn v\u00e0o m\u00f4i tr\u01b0\u1eddng bi\u1ec3n. \u0110\u1ed1i v\u1edbi c\u00e1c d\u1ef1 \u00e1n h\u00e0nh lang \u0111\u01b0\u1eddng s\u1eaft \u0111i qua c\u00e1c qu\u1ea7n x\u00e3 th\u1ef1c v\u1eadt n\u1ed9i \u0111\u1ecba, t\u00e1c \u0111\u1ed9ng c\u1ee7a b\u1ee5i l\u00ean th\u1ea3m th\u1ef1c v\u1eadt b\u1ea3n \u0111\u1ecba li\u1ec1n k\u1ec1 l\u00e0 m\u1ed1i quan ng\u1ea1i ch\u00ednh v\u1ec1 m\u1eb7t quy \u0111\u1ecbnh.<\/p>\n

Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt gi\u1ea3m b\u1ee5i c\u1ee7a Watanabe \u2014 cung c\u1ea5p t\u00e0i li\u1ec7u v\u1ec1 t\u1ef7 l\u1ec7 phun n\u01b0\u1edbc v\u00e0 v\u00f9ng ph\u1ee7 s\u00f3ng t\u1ea1i \u0111i\u1ec3m c\u1ea5p li\u1ec7u, bu\u1ed3ng nghi\u1ec1n v\u00e0 \u0111i\u1ec3m x\u1ea3 \u2014 cung c\u1ea5p cho c\u00e1c nh\u00e0 qu\u1ea3n l\u00fd m\u00f4i tr\u01b0\u1eddng d\u1ef1 \u00e1n d\u1eef li\u1ec7u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 xem ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y nghi\u1ec1n c\u00f3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u ki\u1ec3m so\u00e1t b\u1ee5i c\u1ee7a EMP \u0111\u1ed1i v\u1edbi c\u00e1c \u0111\u1ecba \u0111i\u1ec3m nh\u1ea1y c\u1ea3m hay kh\u00f4ng, v\u00e0 \u0111\u1ec3 thi\u1ebft k\u1ebf c\u00e1c bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t b\u1ee5i b\u1ed5 sung (xe t\u01b0\u1edbi n\u01b0\u1edbc b\u1ed5 sung, ch\u1eafn gi\u00f3, t\u1ea5m ch\u1eafn) khi c\u1ea5u h\u00ecnh m\u00e1y nghi\u1ec1n ti\u00eau chu\u1ea9n c\u1ea7n \u0111\u01b0\u1ee3c t\u0103ng c\u01b0\u1eddng. Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt minh b\u1ea1ch n\u00e0y r\u1ea5t c\u1ea7n thi\u1ebft cho c\u00e1c nh\u00f3m m\u00f4i tr\u01b0\u1eddng d\u1ef1 \u00e1n l\u00e0m vi\u1ec7c trong \u0111i\u1ec1u ki\u1ec7n m\u00e0 vi\u1ec7c kh\u00f4ng tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh s\u1ebd g\u00e2y ra s\u1ef1 ch\u1eadm tr\u1ec5 ch\u01b0\u01a1ng tr\u00ecnh v\u00e0 r\u1ee7i ro ph\u00ea duy\u1ec7t t\u1ed1n k\u00e9m h\u01a1n nhi\u1ec1u so v\u1edbi b\u1ea5t k\u1ef3 bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t b\u1ee5i b\u1ed5 sung n\u00e0o.<\/p>\n

<\/p>\n

V\u00ec sao c\u00e1c nh\u00e0 th\u1ea7u x\u00e2y d\u1ef1ng c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng l\u1edbn l\u1ef1a ch\u1ecdn Watanabe cho c\u00e1c d\u1ef1 \u00e1n \u0111\u01b0\u1eddng s\u1eaft v\u00e0 c\u1ea3ng bi\u1ec3n?<\/h2>\n

C\u00e1c nh\u00e0 th\u1ea7u x\u00e2y d\u1ef1ng c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng tham gia v\u00e0o c\u00e1c d\u1ef1 \u00e1n \u0111\u01b0\u1eddng s\u1eaft v\u00e0 c\u1ea3ng l\u1edbn c\u1ee7a \u00dac l\u1ef1a ch\u1ecdn Watanabe v\u00ec s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa n\u0103ng l\u1ef1c k\u1ef9 thu\u1eadt, h\u1ed7 tr\u1ee3 t\u00e0i li\u1ec7u v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a chu\u1ed7i cung \u1ee9ng \u0111\u1ecba ph\u01b0\u01a1ng t\u1ea1i \u00dac gi\u00fap gi\u1ea3m thi\u1ec3u r\u1ee7i ro th\u1ef1c hi\u1ec7n c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh s\u1ea3n xu\u1ea5t c\u1ed1t li\u1ec7u d\u1ecdc h\u00e0nh lang \u0111\u01b0\u1eddng s\u1eaft. Khi m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh s\u1ea3n xu\u1ea5t \u0111\u00e1 d\u0103m n\u1eb1m trong l\u1ed9 tr\u00ecnh quan tr\u1ecdng c\u1ee7a d\u1ef1 \u00e1n \u2014 n\u01a1i m\u00e0 s\u1ef1 ch\u1eadm tr\u1ec5 trong s\u1ea3n xu\u1ea5t d\u1eabn tr\u1ef1c ti\u1ebfp \u0111\u1ebfn s\u1ef1 ch\u1eadm tr\u1ec5 trong l\u1eafp \u0111\u1eb7t \u0111\u01b0\u1eddng ray, d\u1eabn \u0111\u1ebfn r\u1ee7i ro v\u1ec1 m\u1ed1c ti\u1ebfn \u0111\u1ed9 v\u00e0 kh\u1ea3 n\u0103ng ph\u1ea3i b\u1ed3i th\u01b0\u1eddng thi\u1ec7t h\u1ea1i \u2014 m\u00e1y nghi\u1ec1n ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng theo \u0111\u00fang m\u1ee5c ti\u00eau s\u1ea3n l\u01b0\u1ee3ng v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng \u0111\u00e3 cam k\u1ebft trong m\u1ed7i ca l\u00e0m vi\u1ec7c. Thi\u1ebft b\u1ecb kh\u00f4ng \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c ti\u00eau s\u1ea3n l\u01b0\u1ee3ng ho\u1eb7c s\u1ea3n xu\u1ea5t s\u1ea3n ph\u1ea9m kh\u00f4ng \u0111\u1ea1t ti\u00eau chu\u1ea9n d\u01b0\u1edbi \u00e1p l\u1ef1c s\u1ea3n xu\u1ea5t kh\u00f4ng ch\u1ec9 l\u00e0 v\u1ea5n \u0111\u1ec1 chi ph\u00ed v\u1eadn h\u00e0nh: \u0111\u00f3 l\u00e0 r\u1ee7i ro th\u01b0\u01a1ng m\u1ea1i v\u00e0 h\u1ee3p \u0111\u1ed3ng c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn l\u1ee3i nhu\u1eadn c\u1ee7a d\u1ef1 \u00e1n v\u01b0\u1ee3t xa chi ph\u00ed c\u1ee7a ch\u00ednh thi\u1ebft b\u1ecb.<\/p>\n

\u0110\u1ed9i ng\u0169 b\u00e1n h\u00e0ng k\u1ef9 thu\u1eadt c\u1ee7a Watanabe l\u00e0m vi\u1ec7c v\u1edbi c\u00e1c nh\u00e0 th\u1ea7u c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng \u1edf giai \u0111o\u1ea1n tr\u01b0\u1edbc \u0111\u1ea5u th\u1ea7u \u0111\u1ec3 x\u00e2y d\u1ef1ng c\u00e1c gi\u1ea3 \u0111\u1ecbnh v\u1ec1 ch\u01b0\u01a1ng tr\u00ecnh s\u1ea3n xu\u1ea5t, x\u00e1c nh\u1eadn t\u00ednh ph\u00f9 h\u1ee3p c\u1ee7a \u0111\u00e1 ngu\u1ed3n cho c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt d\u1ef1 ki\u1ebfn \u200b\u200bv\u00e0 cung c\u1ea5p d\u1eef li\u1ec7u v\u1ec1 hi\u1ec7u su\u1ea5t s\u1ea3n l\u01b0\u1ee3ng v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ec3 h\u1ed7 tr\u1ee3 vi\u1ec7c l\u1eadp k\u1ebf ho\u1ea1ch ch\u01b0\u01a1ng tr\u00ecnh m\u1ed9t c\u00e1ch t\u1ef1 tin. S\u1ef1 tham gia k\u1ef9 thu\u1eadt tr\u01b0\u1edbc \u0111\u1ea5u th\u1ea7u n\u00e0y l\u00e0 \u0111i\u1ec3m kh\u00e1c bi\u1ec7t c\u1ee7a Watanabe so v\u1edbi c\u00e1c nh\u00e0 cung c\u1ea5p thi\u1ebft b\u1ecb ch\u1ec9 cung c\u1ea5p th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt m\u00e0 kh\u00f4ng h\u1ed7 tr\u1ee3 qu\u00e1 tr\u00ecnh l\u1eadp k\u1ebf ho\u1ea1ch s\u1ea3n xu\u1ea5t, qu\u00e1 tr\u00ecnh x\u00e1c \u0111\u1ecbnh xem c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u00e1p \u1ee9ng m\u1ed9t c\u00e1ch \u0111\u00e1ng tin c\u1eady trong b\u1ed1i c\u1ea3nh d\u1ef1 \u00e1n c\u1ee5 th\u1ec3 hay kh\u00f4ng. Li\u00ean h\u1ec7 \u0110\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt c\u1ee7a Watanabe<\/a> Vui l\u00f2ng li\u00ean h\u1ec7 sales@tractor-stone-crusher.com tr\u01b0\u1edbc khi n\u1ed9p h\u1ed3 s\u01a1 d\u1ef1 th\u1ea7u \u0111\u1ec3 c\u00f3 \u0111\u1ee7 th\u1eddi gian \u0111\u00e1nh gi\u00e1 \u0111\u00e1 ngu\u1ed3n v\u00e0 ph\u00e1t tri\u1ec3n ch\u01b0\u01a1ng tr\u00ecnh s\u1ea3n xu\u1ea5t.<\/p>\n

<\/p>\n

\"Watanabe<\/div>\n

<\/p>\n

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S\u1ea3n ph\u1ea9m n\u1ed5i b\u1eadt d\u00e0nh cho ng\u00e0nh x\u00e2y d\u1ef1ng \u0111\u01b0\u1eddng s\u1eaft v\u00e0 c\u1ea3ng bi\u1ec3n.<\/h2>\n
\"Watanabe<\/p>\n
\n

B\u1ed9 d\u1ee5ng c\u1ee5 m\u00e1y nghi\u1ec1n \u0111\u00e1 Watanabe Thor 2.4 k\u00e8m thanh k\u00e9o<\/h3>\n

M\u00e1y nghi\u1ec1n \u0111\u00e1 g\u1eafn tr\u00ean m\u00e1y k\u00e9o Thor 2.4 Kit Drawbar c\u1ee7a Watanabe l\u00e0 thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh ch\u00ednh x\u00e1c d\u00e0nh cho c\u00e1c \u1ee9ng d\u1ee5ng x\u00e2y d\u1ef1ng c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng \u0111\u00f2i h\u1ecfi ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m nh\u1ea5t qu\u00e1n \u2014 bao g\u1ed3m s\u1ea3n xu\u1ea5t \u0111\u00e1 d\u1eb1n \u0111\u01b0\u1eddng s\u1eaft, \u0111\u00e1 l\u00f3t n\u1ec1n, \u0111\u00e1 l\u1ecdc c\u1ea3ng v\u00e0 \u0111\u00e1 n\u1ec1n \u0111\u01b0\u1eddng \u0111\u1eafp cao. K\u1ebft n\u1ed1i thanh k\u00e9o gi\u00fap t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh v\u00e0 t\u00ednh linh ho\u1ea1t trong \u0111\u1ecbnh v\u1ecb tr\u00ean \u0111\u1ecba h\u00ecnh d\u1ed1c v\u00e0 kh\u00f4ng b\u1eb1ng ph\u1eb3ng th\u01b0\u1eddng th\u1ea5y t\u1ea1i c\u00e1c c\u00f4ng tr\u01b0\u1eddng x\u00e2y d\u1ef1ng h\u00e0nh lang \u0111\u01b0\u1eddng s\u1eaft v\u00e0 c\u1ea3ng. B\u1ed9 l\u01b0\u1edbi s\u00e0ng \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t v\u1edbi dung sai k\u00edch th\u01b0\u1edbc ch\u1eb7t ch\u1ebd (\u00b11mm tr\u00ean l\u1ed7 s\u00e0ng) \u0111\u1ea3m b\u1ea3o ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc s\u1ea3n ph\u1ea9m n\u1eb1m trong ph\u1ea1m vi quy \u0111\u1ecbnh trong su\u1ed1t qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t. C\u00f3 s\u1eb5n cho c\u00e1c lo\u1ea1i \u0111\u00e1 ngu\u1ed3n bazan, granit, dolerit v\u00e0 \u0111\u00e1 v\u00f4i c\u1ee9ng \u1edf d\u1ea1ng \u0111\u00e1 d\u1eb1n, \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn b\u1eb1ng th\u1eed nghi\u1ec7m nghi\u1ec1n v\u00e0 th\u1eed nghi\u1ec7m trong ph\u00f2ng th\u00ed nghi\u1ec7m NATA. Y\u00eau c\u1ea7u m\u00e1y k\u00e9o t\u1eeb 100HP PTO. H\u1ed7 tr\u1ee3 ph\u1ee5 t\u00f9ng t\u1ea1i \u00dac t\u1eeb Condell Park NSW v\u1edbi c\u00e1c th\u1ecfa thu\u1eadn d\u1ef1 tr\u1eef theo ch\u01b0\u01a1ng tr\u00ecnh d\u00e0nh cho c\u00e1c d\u1ef1 \u00e1n c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng l\u1edbn.<\/p>\n

Xem thanh k\u00e9o Thor 2.4 Kit \u2192<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n

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C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p \u2014 X\u00e2y d\u1ef1ng \u0111\u01b0\u1eddng s\u1eaft v\u00e0 c\u1ea3ng \u0111\u00e1 nghi\u1ec1n<\/h2>\n
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\n1. M\u00e1y nghi\u1ec1n \u0111\u00e1 Watanabe c\u00f3 th\u1ec3 s\u1ea3n xu\u1ea5t \u0111\u00e1 d\u1eb1n \u0111\u01b0\u1eddng s\u1eaft \u0111\u00e1p \u1ee9ng ti\u00eau chu\u1ea9n ARTC TMC 222 kh\u00f4ng?+<\/span><\/summary>\n
C\u00f3, t\u00f9y thu\u1ed9c v\u00e0o vi\u1ec7c x\u00e1c nh\u1eadn ch\u1ea5t l\u01b0\u1ee3ng \u0111\u00e1 ngu\u1ed3n. C\u1ea5u h\u00ecnh m\u00e1y nghi\u1ec1n kh\u00f4ng ph\u1ea3i l\u00e0 y\u1ebfu t\u1ed1 gi\u1edbi h\u1ea1n \u0111\u1ed1i v\u1edbi vi\u1ec7c tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n \u0111\u00e1 d\u1eb1n ARTC \u2014 m\u00e0 l\u00e0 ch\u1ea5t l\u01b0\u1ee3ng \u0111\u00e1 ngu\u1ed3n. C\u00e1c lo\u1ea1i \u0111\u00e1 c\u1ee9ng (bazan, granit, dolerit, hornfels) v\u1edbi gi\u00e1 tr\u1ecb LAA \u2264 25% v\u00e0 \u0111\u1ed9 c\u1ee9ng n\u1eb1m trong ph\u1ea1m vi quy \u0111\u1ecbnh s\u1ebd t\u1ea1o ra \u0111\u00e1 d\u1eb1n \u0111\u1ea1t ti\u00eau chu\u1ea9n t\u1eeb m\u1ed9t m\u00e1y Watanabe \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh \u0111\u00fang c\u00e1ch. M\u00e1y nghi\u1ec1n ph\u1ea3i \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh v\u1edbi l\u01b0\u1edbi s\u00e0ng 53mm, v\u1edbi t\u1ed1c \u0111\u1ed9 r\u00f4to \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh ph\u00f9 h\u1ee3p v\u1edbi lo\u1ea1i \u0111\u00e1 c\u1ee5 th\u1ec3 \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u v\u1ec1 ch\u1ec9 s\u1ed1 \u0111\u1ed9 d\u0103m. Vi\u1ec7c nghi\u1ec1n th\u1eed nghi\u1ec7m, ti\u1ebfp theo l\u00e0 th\u1eed nghi\u1ec7m s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c NATA ch\u1ee9ng nh\u1eadn l\u00e0 b\u1eaft bu\u1ed9c tr\u01b0\u1edbc khi ti\u1ebfn h\u00e0nh s\u1ea3n xu\u1ea5t \u0111\u00e1 d\u1eb1n tr\u00ean h\u00e0nh lang cho c\u00e1c d\u1ef1 \u00e1n ARTC. Watanabe cung c\u1ea5p quy tr\u00ecnh c\u1ea5u h\u00ecnh m\u00e1y nghi\u1ec1n v\u00e0 t\u00e0i li\u1ec7u c\u00e0i \u0111\u1eb7t s\u1ea3n xu\u1ea5t c\u1ea7n thi\u1ebft cho vi\u1ec7c n\u1ed9p h\u1ed3 s\u01a1 ph\u00ea duy\u1ec7t s\u1ea3n ph\u1ea9m ARTC. Li\u00ean h\u1ec7 sales@tractor-stone-crusher.com<\/strong> \u0110\u1ec3 th\u1ea3o lu\u1eadn v\u1ec1 lo\u1ea1i \u0111\u00e1 ngu\u1ed3n c\u1ee7a b\u1ea1n v\u00e0 nh\u1eadn h\u01b0\u1edbng d\u1eabn c\u1ea5u h\u00ecnh s\u01a1 b\u1ed9.<\/div>\n<\/details>\n
\n2. M\u1ee9c ti\u1ebft ki\u1ec7m chi ph\u00ed \u0111i\u1ec3n h\u00ecnh tr\u00ean m\u1ed7i t\u1ea5n \u0111\u00e1 d\u1eb1n \u0111\u01b0\u1eddng s\u1eaft \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t trong khu v\u1ef1c so v\u1edbi vi\u1ec7c v\u1eadn chuy\u1ec3n t\u1eeb m\u1ecf \u1edf c\u00e1c v\u00f9ng n\u00f4ng th\u00f4n c\u1ee7a \u00dac l\u00e0 bao nhi\u00eau?+<\/span><\/summary>\n
\u0110\u1ed1i v\u1edbi m\u1ed9t d\u1ef1 \u00e1n \u0111\u01b0\u1eddng s\u1eaft c\u00e1ch m\u1ecf \u0111\u00e1 d\u1eb1n \u0111\u01b0\u1ee3c ARTC ph\u00ea duy\u1ec7t g\u1ea7n nh\u1ea5t 200km, chi ph\u00ed \u0111\u00e1 d\u1eb1n v\u1eadn chuy\u1ec3n th\u01b0\u1eddng n\u1eb1m trong kho\u1ea3ng $65\u2013$110 m\u1ed7i t\u1ea5n (gi\u00e1 t\u1ea1i c\u1ed5ng m\u1ecf l\u00e0 $30\u2013$45\/t\u1ea5n c\u1ed9ng v\u1edbi c\u01b0\u1edbc v\u1eadn chuy\u1ec3n $0.10\u2013$0.12\/t\u1ea5n\/km). Vi\u1ec7c nghi\u1ec1n \u0111\u00e1 c\u1ee9ng \u0111\u1ea1t ti\u00eau chu\u1ea9n ngay t\u1ea1i tuy\u1ebfn \u0111\u01b0\u1eddng t\u1ea1o ra \u0111\u00e1 d\u1eb1n v\u1edbi chi ph\u00ed v\u1eadn h\u00e0nh tr\u1ecdn g\u00f3i $15\u2013$25 m\u1ed7i t\u1ea5n (bao g\u1ed3m c\u1ea3 chi ph\u00ed th\u1eed nghi\u1ec7m \u0111\u01b0\u1ee3c kh\u1ea5u hao theo kh\u1ed1i l\u01b0\u1ee3ng s\u1ea3n xu\u1ea5t), gi\u00fap ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c $40\u2013$85 m\u1ed7i t\u1ea5n. V\u1edbi 50.000 t\u1ea5n cho m\u1ed9t d\u1ef1 \u00e1n x\u00e2y d\u1ef1ng \u0111\u01b0\u1eddng ray d\u00e0i 30km, kho\u1ea3n ti\u1ebft ki\u1ec7m n\u00e0y t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi $2 tri\u1ec7u\u2013$4,25 tri\u1ec7u \u2013 m\u1ed9t con s\u1ed1 \u0111\u1ee7 \u0111\u1ec3 b\u00f9 l\u1ea1i chi ph\u00ed thi\u1ebft b\u1ecb c\u1ee7a Watanabe nhi\u1ec1u l\u1ea7n v\u00e0 c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 l\u1ee3i nhu\u1eadn d\u1ef1 \u00e1n. \u0110\u1ed1i v\u1edbi c\u00e1c d\u1ef1 \u00e1n \u0111\u01b0\u1eddng s\u1eaft n\u1eb1m c\u00e1ch m\u1ecf \u0111\u00e1 \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t h\u01a1n 300km, m\u1ee9c ti\u1ebft ki\u1ec7m tr\u00ean m\u1ed7i t\u1ea5n v\u00e0 l\u1ee3i t\u1ee9c \u0111\u1ea7u t\u01b0 th\u1eadm ch\u00ed c\u00f2n r\u00f5 r\u1ec7t h\u01a1n.<\/div>\n<\/details>\n
\n3. Nh\u1eefng lo\u1ea1i \u0111\u00e1 n\u00e0o d\u1ecdc theo c\u00e1c h\u00e0nh lang \u0111\u01b0\u1eddng s\u1eaft c\u1ee7a \u00dac c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c ti\u00eau chu\u1ea9n \u0111\u00e1 d\u1eb1n ARTC m\u1ed9t c\u00e1ch th\u1ef1c t\u1ebf?+<\/span><\/summary>\n
C\u00e1c lo\u1ea1i \u0111\u00e1 magma v\u00e0 bi\u1ebfn ch\u1ea5t c\u1ee9ng lu\u00f4n \u0111\u00e1p \u1ee9ng ti\u00eau chu\u1ea9n \u0111\u00e1 d\u1eb1n v\u1eadn chuy\u1ec3n h\u00e0ng n\u1eb7ng c\u1ee7a ARTC: bazan (xu\u1ea5t s\u1eafc \u2014 LAA th\u01b0\u1eddng t\u1eeb 15\u201322%); granit v\u00e0 granodiorit (t\u1ed1t \u2014 LAA t\u1eeb 18\u201326%, thay \u0111\u1ed5i t\u00f9y theo c\u1ea5u t\u1ea1o); dolerit (xu\u1ea5t s\u1eafc); \u0111\u00e1 s\u1eebng (t\u1ed1t n\u1ebfu kh\u00f4ng b\u1ecb phong h\u00f3a); th\u1ea1ch anh c\u1ee9ng (n\u00f3i chung t\u1ed1t nh\u01b0ng h\u00ecnh d\u1ea1ng c\u00f3 th\u1ec3 kh\u00f3 x\u00e1c \u0111\u1ecbnh). C\u00e1c m\u1ea1ch \u0111\u00e1 dolerit c\u1ee9ng c\u1eaft ngang c\u00e1c h\u00e0nh lang qua \u0111\u1ecba ch\u1ea5t tr\u1ea7m t\u00edch th\u01b0\u1eddng l\u00e0 ngu\u1ed3n \u0111\u00e1 d\u1eb1n ph\u00f9 h\u1ee3p. C\u00e1c lo\u1ea1i \u0111\u00e1 th\u01b0\u1eddng kh\u00f4ng \u0111\u00e1p \u1ee9ng ti\u00eau chu\u1ea9n v\u1eadn chuy\u1ec3n h\u00e0ng n\u1eb7ng c\u1ee7a ARTC: \u0111\u00e1 v\u00f4i v\u00e0 \u0111\u00e1 cacbonat (LAA th\u01b0\u1eddng v\u01b0\u1ee3t qu\u00e1 25% \u0111\u1ed1i v\u1edbi v\u1eadn chuy\u1ec3n h\u00e0ng h\u00f3a th\u00f4ng th\u01b0\u1eddng v\u00e0 30% \u0111\u1ed1i v\u1edbi v\u1eadn chuy\u1ec3n h\u00e0ng n\u1eb7ng tr\u00ean h\u1ea7u h\u1ebft c\u00e1c t\u1ea7ng \u0111\u1ecba ch\u1ea5t c\u1ee7a \u00dac); \u0111\u00e1 sa th\u1ea1ch (thay \u0111\u1ed5i, th\u01b0\u1eddng kh\u00f4ng \u0111\u1ea1t ACV ho\u1eb7c \u0111\u1ed9 b\u1ec1n); \u0111\u00e1 magma b\u1ecb phong h\u00f3a (\u0111\u1ed9 b\u1ec1n b\u1ecb suy gi\u1ea3m do bi\u1ebfn \u0111\u1ed5i). Vi\u1ec7c \u0111\u00e1nh gi\u00e1 \u0111\u00e1 ngu\u1ed3n b\u1edfi m\u1ed9t nh\u00e0 \u0111\u1ecba ch\u1ea5t c\u00f3 tr\u00ecnh \u0111\u1ed9 tr\u01b0\u1edbc khi tri\u1ec3n khai m\u00e1y nghi\u1ec1n \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb m\u1ea1nh m\u1ebd cho b\u1ea5t k\u1ef3 ch\u01b0\u01a1ng tr\u00ecnh \u0111\u00e1 d\u1eb1n n\u00e0o tr\u00ean h\u00e0nh lang.<\/div>\n<\/details>\n
\n4. Vi\u1ec7c s\u1ea3n xu\u1ea5t \u0111\u00e1 d\u1eb1n \u0111\u01b0\u1eddng \u1ed1ng c\u00f3 c\u1ea7n gi\u1ea5y ph\u00e9p khai th\u00e1c ri\u00eang theo lu\u1eadt khai kho\u00e1ng c\u1ee7a \u00dac kh\u00f4ng?+<\/span><\/summary>\n
Vi\u1ec7c khai th\u00e1c \u0111\u00e1 t\u1eeb h\u00e0nh lang \u0111\u01b0\u1eddng s\u1eaft \u0111\u1ec3 s\u1ea3n xu\u1ea5t \u0111\u00e1 d\u1eb1n th\u01b0\u1eddng y\u00eau c\u1ea7u gi\u1ea5y ph\u00e9p khai th\u00e1c t\u00e0i nguy\u00ean kho\u00e1ng s\u1ea3n theo lu\u1eadt khai th\u00e1c m\u1ecf c\u1ee7a ti\u1ec3u bang, t\u00e1ch bi\u1ec7t v\u1edbi gi\u1ea5y ph\u00e9p ph\u00e1t tri\u1ec3n d\u1ef1 \u00e1n \u0111\u01b0\u1eddng s\u1eaft. T\u1ea1i NSW, gi\u1ea5y ph\u00e9p khai th\u00e1c \u0111\u00e1 ho\u1eb7c c\u00f4ng nghi\u1ec7p khai th\u00e1c theo \u0110\u1ea1o lu\u1eadt Khai th\u00e1c m\u1ecf n\u0103m 1992 th\u01b0\u1eddng \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u \u0111\u1ec3 khai th\u00e1c \u0111\u00e1 \u0111\u1ec3 b\u00e1n th\u01b0\u01a1ng m\u1ea1i, m\u1eb7c d\u00f9 kh\u1ed1i l\u01b0\u1ee3ng nh\u1ecf \u0111\u1ec3 s\u1eed d\u1ee5ng trong d\u1ef1 \u00e1n thu\u1ed9c ph\u1ea1m vi gi\u1ea5y ph\u00e9p ph\u00e1t tri\u1ec3n d\u1ef1 \u00e1n \u0111\u01b0\u1eddng s\u1eaft c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd kh\u00e1c. T\u1ea1i QLD v\u00e0 WA, c\u00e1c y\u00eau c\u1ea7u v\u1ec1 gi\u1ea5y ph\u00e9p khai th\u00e1c \u0111\u00e1 t\u01b0\u01a1ng t\u1ef1 c\u0169ng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng. Nh\u00f3m m\u00f4i tr\u01b0\u1eddng v\u00e0 ph\u00ea duy\u1ec7t c\u1ee7a ng\u01b0\u1eddi qu\u1ea3n l\u00fd d\u1ef1 \u00e1n \u0111\u01b0\u1eddng s\u1eaft n\u00ean li\u00ean h\u1ec7 v\u1edbi c\u01a1 quan khai th\u00e1c m\u1ecf c\u1ee7a ti\u1ec3u bang c\u00f3 li\u00ean quan ngay t\u1eeb giai \u0111o\u1ea1n ph\u00e1t tri\u1ec3n d\u1ef1 \u00e1n \u0111\u1ec3 x\u00e1c nh\u1eadn con \u0111\u01b0\u1eddng ph\u00ea duy\u1ec7t hi\u1ec7u qu\u1ea3 nh\u1ea5t cho vi\u1ec7c khai th\u00e1c trong h\u00e0nh lang, v\u00ec th\u1eddi gian ch\u1edd ph\u00ea duy\u1ec7t khai th\u00e1c c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ti\u1ebfn \u0111\u1ed9 d\u1ef1 \u00e1n n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft s\u1edbm. Watanabe c\u00f3 th\u1ec3 cung c\u1ea5p t\u00e0i li\u1ec7u h\u1ed7 tr\u1ee3 v\u1ec1 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt m\u00e1y nghi\u1ec1n v\u00e0 c\u00e1c th\u00f4ng s\u1ed1 v\u1eadn h\u00e0nh \u0111\u1ec3 h\u1ed7 tr\u1ee3 c\u00e1c \u0111\u01a1n xin ph\u00ea duy\u1ec7t.<\/div>\n<\/details>\n
\n5. Th\u00f4ng th\u01b0\u1eddng c\u1ea7n bao nhi\u00eau m\u00e1y nghi\u1ec1n Watanabe cho m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh cung c\u1ea5p \u0111\u00e1 d\u1eb1n cho c\u00f4ng tr\u00ecnh \u0111\u01b0\u1eddng s\u1eaft d\u00e0i 50km?+<\/span><\/summary>\n
M\u1ed9t tuy\u1ebfn \u0111\u01b0\u1eddng s\u1eaft v\u1eadn chuy\u1ec3n h\u00e0ng n\u1eb7ng d\u00e0i 50km c\u1ea7n kho\u1ea3ng 80.000\u2013110.000 t\u1ea5n \u0111\u00e1 d\u1eb1n, t\u00f9y thu\u1ed9c v\u00e0o lo\u1ea1i \u0111\u01b0\u1eddng ray v\u00e0 \u0111i\u1ec1u ki\u1ec7n n\u1ec1n \u0111\u1ea5t. V\u1edbi n\u0103ng su\u1ea5t s\u1ea3n xu\u1ea5t 100 t\u1ea5n\/gi\u1edd duy tr\u00ec trong ca l\u00e0m vi\u1ec7c 8 gi\u1edd, v\u00e0 c\u00f3 t\u00ednh \u0111\u1ebfn b\u1ea3o tr\u00ec theo k\u1ebf ho\u1ea1ch, c\u00e1c \u0111i\u1ec3m ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng do th\u1eddi ti\u1ebft, m\u1ed9t m\u00e1y nghi\u1ec1n c\u00f3 th\u1ec3 s\u1ea3n xu\u1ea5t kho\u1ea3ng 700\u2013800 t\u1ea5n m\u1ed7i ng\u00e0y. V\u1edbi t\u1ed1c \u0111\u1ed9 n\u00e0y, to\u00e0n b\u1ed9 kh\u1ed1i l\u01b0\u1ee3ng \u0111\u00e1 d\u1eb1n c\u1ea7n kho\u1ea3ng 100\u2013140 ng\u00e0y s\u1ea3n xu\u1ea5t \u2014 n\u1eb1m trong ph\u1ea1m vi ch\u01b0\u01a1ng tr\u00ecnh x\u00e2y d\u1ef1ng \u0111i\u1ec3n h\u00ecnh 12\u201318 th\u00e1ng cho m\u1ed9t \u0111o\u1ea1n \u0111\u01b0\u1eddng s\u1eaft d\u00e0i 50km. Do \u0111\u00f3, m\u1ed9t m\u00e1y nghi\u1ec1n th\u01b0\u1eddng l\u00e0 \u0111\u1ee7 cho m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh ti\u00eau chu\u1ea9n 50km n\u1ebfu ngu\u1ed3n \u0111\u00e1 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn \u0111\u1ee7 s\u1edbm v\u00e0 m\u00e1y nghi\u1ec1n \u0111\u01b0\u1ee3c tri\u1ec3n khai tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u c\u00f4ng t\u00e1c r\u1ea3i \u0111\u00e1 d\u1eb1n. M\u00e1y nghi\u1ec1n th\u1ee9 hai gi\u00fap \u0111\u1ea3m b\u1ea3o ti\u1ebfn \u0111\u1ed9 d\u1ef1 \u00e1n trong tr\u01b0\u1eddng h\u1ee3p ng\u1eebng ho\u1ea1t \u0111\u1ed9ng do s\u1ef1 c\u1ed1 m\u00e1y m\u00f3c v\u00e0 cho ph\u00e9p t\u0103ng t\u1ed1c s\u1ea3n xu\u1ea5t n\u1ebfu ti\u1ebfn \u0111\u1ed9 d\u1ef1 \u00e1n y\u00eau c\u1ea7u. Li\u00ean h\u1ec7 v\u1edbi Watanabe \u0111\u1ec3 \u0111\u01b0\u1ee3c ph\u00e2n t\u00edch n\u0103ng l\u1ef1c c\u1ee5 th\u1ec3 cho ch\u01b0\u01a1ng tr\u00ecnh d\u1ef1a tr\u00ean ti\u1ebfn \u0111\u1ed9 d\u1ef1 \u00e1n v\u00e0 y\u00eau c\u1ea7u v\u1ec1 kh\u1ed1i l\u01b0\u1ee3ng \u0111\u00e1 d\u1eb1n c\u1ee7a b\u1ea1n.<\/div>\n<\/details>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

Railway & Port Construction Ballast Production, Rock Armour Processing, and Heavy Infrastructure Aggregate Supply A technical guide for rail infrastructure contractors, port construction project managers, and civil engineers evaluating on-site and near-site crushing solutions for railway ballast, port reclamation fill, rock armour filter stone, and the specialised aggregate products that heavy transport infrastructure demands across […]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-457","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/tractor-stone-crusher.com\/vi\/wp-json\/wp\/v2\/posts\/457","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tractor-stone-crusher.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tractor-stone-crusher.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tractor-stone-crusher.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tractor-stone-crusher.com\/vi\/wp-json\/wp\/v2\/comments?post=457"}],"version-history":[{"count":2,"href":"https:\/\/tractor-stone-crusher.com\/vi\/wp-json\/wp\/v2\/posts\/457\/revisions"}],"predecessor-version":[{"id":459,"href":"https:\/\/tractor-stone-crusher.com\/vi\/wp-json\/wp\/v2\/posts\/457\/revisions\/459"}],"wp:attachment":[{"href":"https:\/\/tractor-stone-crusher.com\/vi\/wp-json\/wp\/v2\/media?parent=457"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tractor-stone-crusher.com\/vi\/wp-json\/wp\/v2\/categories?post=457"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tractor-stone-crusher.com\/vi\/wp-json\/wp\/v2\/tags?post=457"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}