{"id":2412,"date":"2025-05-23T11:50:38","date_gmt":"2025-05-23T03:50:38","guid":{"rendered":"https:\/\/www.zongdamining.com\/?p=2412"},"modified":"2025-06-03T11:15:38","modified_gmt":"2025-06-03T03:15:38","slug":"improving-maneuverability-and-navigation-in-narrow-vein-tunnels-with-underground-mining-trucks","status":"publish","type":"post","link":"https:\/\/www.zongdamining.com\/vi\/improving-maneuverability-and-navigation-in-narrow-vein-tunnels-with-underground-mining-trucks\/","title":{"rendered":"C\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng \u0111i\u1ec1u khi\u1ec3n v\u00e0 \u0111i\u1ec1u h\u01b0\u1edbng trong \u0111\u01b0\u1eddng h\u1ea7m t\u0129nh m\u1ea1ch h\u1eb9p v\u1edbi xe t\u1ea3i khai th\u00e1c m\u1ecf ng\u1ea7m"},"content":{"rendered":"

Th\u00e1ch th\u1ee9c c\u1ee7a ho\u1ea1t \u0111\u1ed9ng trong \u0111\u01b0\u1eddng h\u1ea7m t\u0129nh m\u1ea1ch h\u1eb9p<\/h2>\n

S\u1ef1 ph\u1ee9c t\u1ea1p c\u1ee7a m\u00f4i tr\u01b0\u1eddng t\u0129nh m\u1ea1ch h\u1eb9p<\/h3>\n

H\u1ea7m t\u0129nh m\u1ea1ch h\u1eb9p t\u1ea1o ra nh\u1eefng tr\u1edf ng\u1ea1i ri\u00eang bi\u1ec7t cho c\u00e1c nhi\u1ec7m v\u1ee5 khai th\u00e1c m\u1ecf. Ch\u00fang c\u00f3 kh\u00f4ng gian ch\u1eb7t ch\u1ebd. H\u00ecnh d\u1ea1ng c\u1ee7a ch\u00fang kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u. C\u00e1c \u0111i\u1ec3m nh\u1eadp c\u1ea3nh r\u1ea5t hi\u1ebfm. Di chuy\u1ec3n qua c\u00e1c khu v\u1ef1c n\u00e0y \u0111\u00f2i h\u1ecfi s\u1ef1 ch\u00ednh x\u00e1c. K\u1ebf ho\u1ea1ch k\u1ef9 l\u01b0\u1ee1ng \u0111\u1ea3m b\u1ea3o an to\u00e0n. N\u00f3 th\u00fac \u0111\u1ea9y hi\u1ec7u qu\u1ea3. Tu\u1ea7n ho\u00e0n kh\u00f4ng kh\u00ed k\u00e9m l\u00e0 ph\u1ed5 bi\u1ebfn. T\u1ea7m nh\u00ecn th\u01b0\u1eddng b\u1ecb h\u1ea1n ch\u1ebf. Nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y l\u00e0m ph\u1ee9c t\u1ea1p c\u00f4ng vi\u1ec7c. \u0110i\u1ec1u ki\u1ec7n \u0111\u00e1 kh\u00e1c nhau r\u1ea5t nhi\u1ec1u. \u0110i\u1ec1u n\u00e0y \u0111\u00f2i h\u1ecfi c\u00e1c c\u00f4ng c\u1ee5 chuy\u00ean d\u1ee5ng. Khai th\u00e1c kho\u00e1ng s\u1ea3n c\u00f3 gi\u00e1 tr\u1ecb c\u1ea7n ch\u0103m s\u00f3c. S\u1ef1 \u1ed5n \u0111\u1ecbnh c\u1ee7a \u0111\u01b0\u1eddng h\u1ea7m ph\u1ea3i \u0111\u01b0\u1ee3c gi\u1eef nguy\u00ean.<\/p>\n

Gi\u1edbi h\u1ea1n c\u1ee7a thi\u1ebft b\u1ecb ti\u00eau chu\u1ea9n<\/h3>\n

D\u1ee5ng c\u1ee5 khai th\u00e1c m\u1ecf \u0111i\u1ec3n h\u00ecnh dao \u0111\u1ed9ng trong t\u0129nh m\u1ea1ch h\u1eb9p. N\u00f3 th\u01b0\u1eddng qu\u00e1 kh\u1ed5ng l\u1ed3. thi\u1ebfu s\u1ef1 linh ho\u1ea1t. M\u00e1y m\u00f3c cho m\u1ecf m\u1edf kh\u00f4ng ph\u00f9 h\u1ee3p. C\u00e1c c\u00f4ng c\u1ee5 cho c\u00e1c ph\u1ea7n ng\u1ea7m r\u1ed9ng c\u0169ng \u0111\u1ea5u tranh. Sharp Turns r\u1ea5t kh\u00f3 kh\u0103n. Tr\u1ea7n th\u1ea5p g\u00e2y ra v\u1ea5n \u0111\u1ec1. \u0110i\u1ec1u n\u00e0y c\u1eaft gi\u1ea3m s\u1ea3n l\u01b0\u1ee3ng. N\u00f3 l\u00e0m t\u0103ng nguy c\u01a1 tai n\u1ea1n. N\u00f3 g\u00e2y h\u1ea1i cho thi\u1ebft b\u1ecb. M\u00e1y ti\u00eau chu\u1ea9n b\u1ecf l\u1ee1 c\u00e1c t\u00ednh n\u0103ng ti\u00ean ti\u1ebfn. H\u1ecd kh\u00f4ng th\u1ec3 x\u1eed l\u00fd \u0111\u1ea5t th\u00f4 l\u1ed7 t\u1ed1t. Thay \u0111\u1ed5i \u0111\u1ed9 c\u1ee9ng c\u1ee7a \u0111\u00e1 l\u00e0m t\u0103ng kh\u00f3 kh\u0103n.<\/p>\n

Vai tr\u00f2 c\u1ee7a xe t\u1ea3i khai th\u00e1c m\u1ecf d\u01b0\u1edbi l\u00f2ng \u0111\u1ea5t trong vi\u1ec7c t\u0103ng c\u01b0\u1eddng hi\u1ec7u qu\u1ea3<\/h2>\n

T\u00ednh n\u0103ng ch\u00ednh cho t\u0129nh m\u1ea1ch h\u1eb9p<\/h3>\n

Xe t\u1ea3i khai th\u00e1c m\u1ecf ng\u1ea7m<\/u><\/a>\u00a0gi\u1ea3i quy\u1ebft c\u00e1c tr\u1edf ng\u1ea1i t\u0129nh m\u1ea1ch h\u1eb9p. Ch\u00fang nh\u1ecf nh\u01b0ng m\u1ea1nh m\u1ebd. H\u1ecd tr\u01b0\u1ee3t qua c\u00e1c \u0111i\u1ec3m ch\u1eb7t ch\u1ebd d\u1ec5 d\u00e0ng. Xe t\u1ea3i m\u1ecf ng\u1ea7m ZDT105 c\u00f3 \u0111\u1ed9ng c\u01a1 diesel. N\u00f3 s\u1eed d\u1ee5ng truy\u1ec1n c\u01a1 kh\u00ed th\u1ee7y l\u1ef1c. N\u00f3 bao g\u1ed3m \u1ed5 \u0111\u1ea9y b\u1ed1n b\u00e1nh. N\u00f3 cung c\u1ea5p l\u00e1i th\u1ee7y l\u1ef1c n\u1ed1i trung t\u00e2m. \u0110i\u1ec1u n\u00e0y cung c\u1ea5p g\u00f3c l\u00e1i r\u1ed9ng. N\u00f3 cho ph\u00e9p quay nhanh ch\u00f3ng. N\u00f3 ph\u00f9 h\u1ee3p v\u1edbi \u0111\u01b0\u1eddng h\u1ea7m ph\u1ea7n trung b\u00ecnh. C\u01a1 th\u1ec3 xe t\u1ea3i sau d\u1ec5 d\u00e0ng d\u1ee1 t\u1ea3i. Xi lanh l\u00e1i hai m\u1eb7t c\u1ea3i thi\u1ec7n ch\u1ee9c n\u0103ng trong c\u00e1c khu v\u1ef1c ch\u1eb7t ch\u1ebd.<\/p>\n

C\u00e1c T\u1eeb ZDT210<\/u><\/a>\u00a0Xe t\u1ea3i khai th\u00e1c m\u1ecf ng\u1ea7m tr\u01b0ng b\u00e0y k\u1ef9 thu\u1eadt h\u00e0ng \u0111\u1ea7u. N\u00f3 c\u00f3 \u0111\u1ed9ng c\u01a1 \u00f4 nhi\u1ec5m th\u1ea5p l\u00e0m m\u00e1t b\u1eb1ng n\u01b0\u1edbc Deutz. N\u00f3 s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng truy\u1ec1n b\u00e1nh r\u0103ng DANA. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh. Tr\u1ee5c gi\u1ea3i ph\u00f3ng th\u1ee7y l\u1ef1c phanh m\u00f9a xu\u00e2n c\u1ee7a n\u00f3 th\u00eam \u0111\u1ed9 b\u1ec1n. L\u1ed1p c\u1eaft ch\u1ed1ng khai th\u00e1c m\u1ecf ch\u1ecbu \u0111\u01b0\u1ee3c \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t. An to\u00e0n l\u00e0 r\u1ea5t quan tr\u1ecdng. C\u00f4ng nh\u00e2n \u0111eo m\u0169 b\u1ea3o hi\u1ec3m. H\u1ecd mang theo c\u00e1c thi\u1ebft b\u1ecb t\u1ef1 c\u1ee9u.<\/p>\n

L\u1ee3i \u00edch trong kh\u00f4ng gian ch\u1eb7t ch\u1ebd<\/h3>\n

Xe t\u1ea3i chuy\u00ean nghi\u1ec7p v\u01b0\u1ee3t qua m\u00e1y th\u00f4ng th\u01b0\u1eddng. C\u1ea5u tr\u00fac nh\u1ecf c\u1ee7a ch\u00fang l\u00e0m gi\u1ea3m nguy c\u01a1 va ch\u1ea1m t\u01b0\u1eddng. H\u1ecd mang t\u1ea3i l\u1edbn. Khung n\u1ed1i trung t\u00e2m t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 k\u00e9o. Ch\u00fang v\u1eabn \u1ed5n \u0111\u1ecbnh tr\u00ean m\u1eb7t \u0111\u1ea5t kh\u00f4ng \u0111\u1ed3ng b\u1eb1ng. H\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c ti\u00ean ti\u1ebfn cung c\u1ea5p ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c. Tay l\u00e1i v\u00e0 phanh c\u1ea3i thi\u1ec7n. \u0110i\u1ec1u n\u00e0y t\u0103ng c\u01b0\u1eddng an to\u00e0n. N\u00f3 n\u00e2ng n\u0103ng su\u1ea5t.<\/p>\n

Nh\u1eefng chi\u1ebfc xe t\u1ea3i n\u00e0y ti\u1ebft ki\u1ec7m ti\u1ec1n. H\u1ecd c\u1eaft gi\u1ea3m th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng t\u1eeb s\u1ef1 c\u1ed1. X\u00e2y d\u1ef1ng m\u1ea1nh gi\u1ea3m nhu c\u1ea7u s\u1eeda ch\u1eefa. C\u00e1c b\u1ed9 ph\u1eadn ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady. C\u00f4ng nh\u00e2n t\u1eadp trung v\u00e0o khai th\u00e1c m\u1ecf. S\u1eeda ch\u1eefa \u0111\u01b0\u1ee3c gi\u1eef th\u1ea5p.<\/p>\n

Chi\u1ebfn l\u01b0\u1ee3c \u0111\u1ec3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng \u0111i\u1ec1u khi\u1ec3n trong \u0111\u01b0\u1eddng h\u1ea7m t\u0129nh m\u1ea1ch h\u1eb9p<\/h2>\n

S\u00e1ng t\u1ea1o thi\u1ebft k\u1ebf<\/h3>\n

Thi\u1ebft k\u1ebf s\u00e1ng t\u1ea1o t\u0103ng c\u01b0\u1eddng t\u00ednh linh ho\u1ea1t c\u1ee7a xe t\u1ea3i. Khung n\u1ed1i trung t\u00e2m th\u00eam s\u1ef1 linh ho\u1ea1t. Ph\u1ea7n tr\u01b0\u1edbc v\u00e0 ph\u1ea7n sau di chuy\u1ec3n ri\u00eang bi\u1ec7t. \u0110i\u1ec1u n\u00e0y thu h\u1eb9p c\u00e1c v\u00f2ng tr\u00f2n xoay. N\u00f3 h\u1ed7 tr\u1ee3 \u0111i\u1ec1u h\u01b0\u1edbng g\u00f3c ch\u1eb7t ch\u1ebd. H\u1ed7 tr\u1ee3 l\u00e1i th\u1ee7y l\u1ef1c t\u0103ng c\u01b0\u1eddng x\u1eed l\u00fd. Xi lanh hai m\u1eb7t \u0111\u1ea3m b\u1ea3o chuy\u1ec3n \u0111\u1ed9ng m\u01b0\u1ee3t m\u00e0. Phanh \u0111a \u0111\u0129a \u01b0\u1edbt d\u1eebng l\u1ea1i \u0111\u00e1ng tin c\u1eady. H\u1ecd l\u00e0m vi\u1ec7c d\u01b0\u1edbi t\u1ea3i n\u1eb7ng. \u0110\u1ed9ng c\u01a1 diesel kh\u00ed th\u1ea3i th\u1ea5p cung c\u1ea5p s\u1ee9c m\u1ea1nh. Ch\u00fang l\u00e0m gi\u1ea3m t\u00e1c h\u1ea1i m\u00f4i tr\u01b0\u1eddng.<\/p>\n

M\u00f4 h\u00ecnh nh\u1ecf g\u1ecdn v\u00e0 linh ho\u1ea1t<\/h3>\n

Xe t\u1ea3i nh\u1ecf, th\u00edch \u1ee9ng l\u00e0 ch\u00eca kh\u00f3a cho t\u0129nh m\u1ea1ch h\u1eb9p. K\u00edch th\u01b0\u1edbc c\u1ee7a ch\u00fang cho ph\u00e9p ch\u00fang \u0111\u1ea1t \u0111\u1ebfn c\u00e1c \u0111i\u1ec3m ch\u1eb7t ch\u1ebd. ZDDK-20 ph\u00f9 h\u1ee3p v\u1edbi \u0111\u01b0\u1eddng h\u1ea7m \u22654.5 \u00d7 4.5m. N\u00f3 x\u1eed l\u00fd t\u1ea3i x\u1ebfp h\u1ea1ng t\u1ed1t. Thang m\u00e1y x\u00f4 hai xi lanh h\u1ed7 tr\u1ee3 v\u1eadn chuy\u1ec3n. Linh ho\u1ea1t l\u00e0 r\u1ea5t quan tr\u1ecdng. G\u00f3c l\u00e1i r\u1ed9ng \u0111i\u1ec1u ch\u1ec9nh v\u1edbi nh\u1eefng thay \u0111\u1ed5i. B\u00e1n k\u00ednh quay nh\u1ecf c\u1eaft m\u00f2n. B\u1ea3o v\u1ec7 c\u00e1c c\u1ea5u tr\u00fac \u0111\u01b0\u1eddng h\u1ea7m. \u0110i\u1ec1u n\u00e0y c\u1ea3i thi\u1ec7n s\u1ea3n l\u01b0\u1ee3ng.<\/p>\n

N\u00e2ng cao kh\u1ea3 n\u0103ng \u0111i\u1ec1u h\u01b0\u1edbng trong c\u00e1c ho\u1ea1t \u0111\u1ed9ng khai th\u00e1c m\u1ecf ng\u1ea7m<\/h2>\n

C\u00f4ng ngh\u1ec7 \u0111i\u1ec1u h\u01b0\u1edbng<\/h3>\n

Ti\u1ebfn b\u1ed9 c\u00f4ng ngh\u1ec7 th\u00fac \u0111\u1ea9y \u0111i\u1ec1u h\u01b0\u1edbng xe t\u1ea3i. H\u1ec7 th\u1ed1ng hi\u1ec7n \u0111\u1ea1i \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c. H\u1ecd l\u00e0m t\u0103ng n\u0103ng su\u1ea5t trong c\u00e1c \u0111\u01b0\u1eddng h\u1ea7m kh\u00f3 kh\u0103n. ZDT105 s\u1eed d\u1ee5ng truy\u1ec1n c\u01a1 kh\u00ed th\u1ee7y l\u1ef1c. N\u00f3 c\u00f3 \u0111\u1ed9ng c\u01a1 b\u1ed1n b\u00e1nh. Trung t\u00e2m h\u1ed7 tr\u1ee3 l\u00e1i n\u1ed1i xoay. N\u00f3 di chuy\u1ec3n qua t\u0129nh m\u1ea1ch h\u1eb9p d\u1ec5 d\u00e0ng. C\u00f4ng vi\u1ec7c v\u1eabn tr\u01a1n tru.<\/p>\n

C\u1ea3m bi\u1ebfn cung c\u1ea5p d\u1eef li\u1ec7u tr\u1ef1c ti\u1ebfp. H\u1ecd ph\u00e1t hi\u1ec7n tr\u1edf ng\u1ea1i. Ch\u00fang \u0111o k\u00edch th\u01b0\u1edbc \u0111\u01b0\u1eddng h\u1ea7m. H\u1ecd theo d\u00f5i v\u1ecb tr\u00ed xe t\u1ea3i. \u0110i\u1ec1u n\u00e0y l\u00e0m gi\u1ea3m nguy c\u01a1 tai n\u1ea1n. GPS ti\u00ean ti\u1ebfn h\u01b0\u1edbng d\u1eabn c\u00f4ng nh\u00e2n. N\u00f3 gi\u1eef c\u00e1c tuy\u1ebfn \u0111\u01b0\u1eddng ch\u00ednh x\u00e1c trong c\u00e1c \u0111\u01b0\u1eddng h\u1ea7m gi\u1ed1ng nh\u01b0 m\u00ea cung. C\u1ea3m bi\u1ebfn v\u00e0 GPS c\u1ea3i thi\u1ec7n an to\u00e0n. H\u1ecd ti\u1ebft ki\u1ec7m th\u1eddi gian tr\u00ean \u0111\u01b0\u1eddng s\u1eeda ch\u1eefa.<\/p>\n

T\u00edch h\u1ee3p GPS v\u00e0 c\u1ea3m bi\u1ebfn<\/h3>\n

GPS v\u00e0 c\u1ea3m bi\u1ebfn bi\u1ebfn \u0111\u1ed5i vi\u1ec7c s\u1eed d\u1ee5ng xe t\u1ea3i. GPS theo d\u00f5i v\u1ecb tr\u00ed ch\u00ednh x\u00e1c. N\u00f3 h\u1ed7 tr\u1ee3 l\u1eadp k\u1ebf ho\u1ea1ch tuy\u1ebfn \u0111\u01b0\u1eddng hi\u1ec7u qu\u1ea3. N\u00f3 tr\u00e1nh c\u00e1c \u0111\u01b0\u1eddng ngo\u1eb7t. \u0110i\u1ec1u n\u00e0y gi\u00fap c\u00e1c m\u1ecf l\u1edbn. Nhi\u1ec1u xe t\u1ea3i ph\u1ed1i h\u1ee3p t\u1ed1t h\u01a1n. C\u1ea3m bi\u1ebfn th\u00eam nh\u1eadn th\u1ee9c. C\u1ea3m bi\u1ebfn ti\u1ebfp c\u1eadn ph\u00e1t hi\u1ec7n tr\u1edf ng\u1ea1i. H\u1ecd ph\u00e1t hi\u1ec7n c\u00e1c xe g\u1ea7n \u0111\u00f3. Tay l\u00e1i th\u1ee7y l\u1ef1c c\u1ee7a ZDT210 c\u1ea3i thi\u1ec7n ki\u1ec3m so\u00e1t. Xi lanh hai m\u1eb7t \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c. \u0110i\u1ec1u n\u00e0y ng\u0103n ch\u1eb7n tai n\u1ea1n. H\u1ecd gi\u1eef cho ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3.<\/p>\n

C\u1ea3m bi\u1ebfn h\u1ed7 tr\u1ee3 b\u1ea3o tr\u00ec. Ki\u1ec3m tra m\u00f2n l\u1ed1p. H\u1ecd theo d\u00f5i s\u1ee9c kh\u1ecfe \u0111\u1ed9ng c\u01a1. \u0110i\u1ec1u n\u00e0y ng\u0103n ch\u1eb7n s\u1ef1 h\u01b0 h\u1ecfng t\u1ed1n k\u00e9m.<\/p>\n

Nh\u1eefng c\u00e2n nh\u1eafc an to\u00e0n cho vi\u1ec7c v\u1eadn h\u00e0nh xe t\u1ea3i khai th\u00e1c m\u1ecf d\u01b0\u1edbi l\u00f2ng \u0111\u1ea5t<\/h2>\n

S\u1ef1 \u1ed5n \u0111\u1ecbnh v\u00e0 ki\u1ec3m so\u00e1t<\/h3>\n

S\u1ef1 \u1ed5n \u0111\u1ecbnh r\u1ea5t quan tr\u1ecdng trong kh\u00f4ng gian ch\u1eb7t ch\u1ebd. C\u00e1c t\u0129nh m\u1ea1ch h\u1eb9p th\u00e1ch th\u1ee9c ki\u1ec3m so\u00e1t. C\u00e1c t\u00ednh n\u0103ng \u0111\u1eb7c bi\u1ec7t gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y. ZDDK-20 c\u00f3 khung n\u1ed1i trung t\u00e2m. N\u00f3 \u0111\u1ea3m b\u1ea3o s\u1ef1 n\u1eafm gi\u1eef tr\u00ean m\u1eb7t \u0111\u1ea5t th\u00f4. N\u00f3 ng\u0103n ch\u1eb7n tipping. Phanh \u0111a \u0111\u0129a \u01b0\u1edbt d\u1eebng l\u1ea1i \u0111\u00e1ng tin c\u1eady. H\u1ecd x\u1eed l\u00fd t\u1ea3i n\u1eb7ng. H\u1ecd l\u00e0m vi\u1ec7c tr\u00ean c\u00e1c s\u01b0\u1eddn d\u1ed1c. Tay l\u00e1i th\u1ee7y l\u1ef1c cung c\u1ea5p \u0111\u1ed9 ch\u00ednh x\u00e1c. N\u00f3 \u0111i\u1ec1u h\u01b0\u1edbng c\u00e1c khu v\u1ef1c nh\u1ecf t\u1ed1t.<\/p>\n

C\u00f4ng nh\u00e2n tu\u00e2n th\u1ee7 c\u00e1c quy t\u1eafc nghi\u00eam ng\u1eb7t. H\u1ecd th\u01b0\u1eddng ki\u1ec3m tra xe t\u1ea3i. C\u00e1c v\u1ea5n \u0111\u1ec1 \u1ea9n \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y s\u1edbm. B\u1ea3o tr\u00ec c\u1eaft gi\u1ea3m \u0111i\u1ec7n trong khi ph\u1ee5c v\u1ee5. B\u1ec1n v\u1eefng h\u1ed7 tr\u1ee3 c\u00e1c b\u1ed9 ph\u1eadn n\u00e2ng an to\u00e0n. \u0110i\u1ec1u n\u00e0y gi\u1eef an to\u00e0n tr\u01b0\u1edbc h\u1ebft.<\/p>\n

C\u00e1c giao th\u1ee9c an to\u00e0n<\/h3>\n

Quy t\u1eafc b\u1ea3o v\u1ec7 c\u00f4ng nh\u00e2n Ch\u00fang k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd thi\u1ebft b\u1ecb. M\u0169 b\u1ea3o hi\u1ec3m l\u00e0 c\u1ea7n thi\u1ebft. Thi\u1ebft b\u1ecb t\u1ef1 c\u1ee9u l\u00e0 b\u1eaft bu\u1ed9c. ZDT210 c\u1ea3nh b\u00e1o ch\u1ed1ng l\u1ea1i s\u1eeda ch\u1eefa ho\u1ea1t \u0111\u1ed9ng. \u0110\u00e0o t\u1ea1o gi\u00fap c\u00f4ng nh\u00e2n \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt. H\u1ecd h\u1ecdc c\u00e1c th\u1ef1c ti\u1ec5n an to\u00e0n. H\u1ecd s\u1eed d\u1ee5ng c\u1ea3m bi\u1ebfn ch\u1ee7. H\u1ecd \u0111\u1ecdc d\u1eef li\u1ec7u GPS.<\/p>\n

S\u1eb5n s\u00e0ng kh\u1ea9n c\u1ea5p l\u00e0 ch\u00eca kh\u00f3a. C\u00f4ng nh\u00e2n hu\u1ea5n luy\u1ec7n cho s\u1ef1 c\u1ed1. H\u1ecd chu\u1ea9n b\u1ecb cho \u0111\u01b0\u1eddng h\u1ea7m s\u1ee5p \u0111\u1ed5. Xe t\u1ea3i mang b\u1ed9 d\u1ee5ng c\u1ee5 c\u1ee9u tr\u1ee3 \u0111\u1ea7u ti\u00ean. H\u1ecd c\u00f3 c\u00e1c c\u00f4ng c\u1ee5 truy\u1ec1n th\u00f4ng. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o s\u1ef1 gi\u00fap \u0111\u1ee1 nhanh ch\u00f3ng.<\/p>\n

\"Xe<\/p>\n

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

L\u00e0m th\u1ebf n\u00e0o xe t\u1ea3i m\u1ecf ng\u1ea7m<\/u><\/a>\u00a0C\u0103ng c\u01b0\u1eddng \u0111i\u1ec1u h\u01b0\u1edbng?<\/h3>\n

H\u1ecd s\u1eed d\u1ee5ng GPS v\u00e0 c\u1ea3m bi\u1ebfn. Ch\u00fang \u0111\u1ea3m b\u1ea3o chuy\u1ec3n \u0111\u1ed9ng ch\u00ednh x\u00e1c trong c\u00e1c \u0111\u01b0\u1eddng h\u1ea7m ph\u1ee9c t\u1ea1p.<\/p>\n

\u0110i\u1ec1u g\u00ec \u0111\u1ea3m b\u1ea3o s\u1ef1 \u1ed5n \u0111\u1ecbnh trong kh\u00f4ng gian ch\u1eb7t ch\u1ebd?<\/h3>\n

Khung n\u1ed1i trung t\u00e2m h\u1ed7 tr\u1ee3 n\u1eafm gi\u1eef. Phanh \u0111a \u0111\u0129a \u01b0\u1edbt \u0111\u1ea3m b\u1ea3o ki\u1ec3m so\u00e1t.<\/p>\n

Quy t\u1eafc an to\u00e0n n\u00e0o \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng?<\/h3>\n

C\u00f4ng nh\u00e2n \u0111eo thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7. H\u1ecd tu\u00e2n th\u1ee7 c\u00e1c quy t\u1eafc b\u1ea3o tr\u00ec. H\u1ecd chu\u1ea9n b\u1ecb cho c\u00e1c tr\u01b0\u1eddng h\u1ee3p kh\u1ea9n c\u1ea5p.<\/p>\n

C\u00f4ng ngh\u1ec7 l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng an to\u00e0n?<\/h3>\n

C\u1ea3m bi\u1ebfn ti\u1ebfp c\u1eadn ng\u0103n ch\u1eb7n tai n\u1ea1n. C\u00e1c c\u00f4ng c\u1ee5 d\u1ef1 \u0111o\u00e1n ph\u00e1t hi\u1ec7n c\u00e1c v\u1ea5n \u0111\u1ec1 s\u1edbm.<\/p>\n

Li\u00ean h\u1ec7 C\u00f4ng ty TNHH M\u00e1y m\u00f3c Trung \u0110\u00e0o ZONGDA<\/u><\/a>\u00a0cho c\u00e1c gi\u1ea3i ph\u00e1p khai th\u00e1c m\u1ecf t\u00f9y ch\u1ec9nh. H\u1ecd \u0111\u00e3 chuy\u00ean v\u1ec1 th\u0103m d\u00f2 v\u00e0 khai th\u00e1c m\u1ecf trong 10 n\u0103m!<\/p>\n

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

Challenges of Operating in Narrow Vein Tunnels Complexity of Narrow Vein Environments Narrow vein tunnels create distinct hurdles for mining tasks. They feature tight spaces. Their shapes are uneven. Entry points are scarce. Moving through these areas demands accuracy. Thorough planning ensures safety. It promotes efficiency. Poor air circulation is common. Sightlines are often limited. […]<\/p>\n","protected":false},"author":1,"featured_media":2409,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1,16],"tags":[],"class_list":["post-2412","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-case"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.zongdamining.com\/vi\/wp-json\/wp\/v2\/posts\/2412","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zongdamining.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zongdamining.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zongdamining.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zongdamining.com\/vi\/wp-json\/wp\/v2\/comments?post=2412"}],"version-history":[{"count":0,"href":"https:\/\/www.zongdamining.com\/vi\/wp-json\/wp\/v2\/posts\/2412\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.zongdamining.com\/vi\/wp-json\/wp\/v2\/media\/2409"}],"wp:attachment":[{"href":"https:\/\/www.zongdamining.com\/vi\/wp-json\/wp\/v2\/media?parent=2412"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zongdamining.com\/vi\/wp-json\/wp\/v2\/categories?post=2412"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zongdamining.com\/vi\/wp-json\/wp\/v2\/tags?post=2412"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}