{"id":1954,"date":"2024-09-12T11:50:47","date_gmt":"2024-09-12T03:50:47","guid":{"rendered":"https:\/\/www.zongdamining.com\/?p=1954"},"modified":"2024-09-09T16:28:17","modified_gmt":"2024-09-09T08:28:17","slug":"what-are-the-ventilation-requirements-for-tunnels","status":"publish","type":"post","link":"https:\/\/www.zongdamining.com\/vi\/what-are-the-ventilation-requirements-for-tunnels\/","title":{"rendered":"Y\u00eau c\u1ea7u th\u00f4ng gi\u00f3 cho \u0111\u01b0\u1eddng h\u1ea7m l\u00e0 g\u00ec"},"content":{"rendered":"

Th\u00f4ng gi\u00f3 \u0111\u01b0\u1eddng h\u1ea7m m\u1ecf d\u01b0\u1edbi l\u00f2ng \u0111\u1ea5t l\u00e0 m\u1ed9t kh\u00eda c\u1ea1nh quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 trong c\u00e1c ho\u1ea1t \u0111\u1ed9ng khai th\u00e1c m\u1ecf. H\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 hi\u1ec7u qu\u1ea3 l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed v\u00e0 cung c\u1ea5p kh\u00f4ng kh\u00ed th\u1edf cho c\u00e1c th\u1ee3 m\u1ecf l\u00e0m vi\u1ec7c s\u00e2u d\u01b0\u1edbi l\u00f2ng \u0111\u1ea5t. B\u00e0i vi\u1ebft n\u00e0y ph\u00e1c th\u1ea3o c\u00e1c y\u00eau c\u1ea7u ch\u00ednh v\u00e0 ti\u00eau chu\u1ea9n qu\u1ea3n l\u00fd th\u00f4ng gi\u00f3 \u0111\u01b0\u1eddng h\u1ea7m m\u1ecf ng\u1ea7m, t\u1eadp trung v\u00e0o t\u1ea7m quan tr\u1ecdng c\u1ee7a ch\u00fang, th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt thi\u1ebft k\u1ebf, c\u00e1c th\u00e0nh ph\u1ea7n ch\u1ee9c n\u0103ng v\u00e0 c\u00e1c giao th\u1ee9c b\u1ea3o tr\u00ec.<\/p>\n

T\u1ea7m quan tr\u1ecdng c\u1ee7a th\u00f4ng gi\u00f3 \u0111\u01b0\u1eddng h\u1ea7m trong khai th\u00e1c m\u1ecf ng\u1ea7m<\/b><\/strong><\/span><\/h2>\n

M\u1ee5c \u0111\u00edch v\u00e0 m\u1ee5c ti\u00eau<\/b><\/strong><\/span><\/h3>\n

M\u1ee5c \u0111\u00edch ch\u00ednh c\u1ee7a th\u00f4ng gi\u00f3 \u0111\u01b0\u1eddng h\u1ea7m trong khai th\u00e1c m\u1ecf d\u01b0\u1edbi l\u00f2ng \u0111\u1ea5t l\u00e0 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho l\u01b0u th\u00f4ng kh\u00f4ng kh\u00ed trong l\u00e0nh trong khi ti\u00eau tan c\u00e1c kh\u00ed c\u00f3 h\u1ea1i \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi c\u00e1c ho\u1ea1t \u0111\u1ed9ng khai th\u00e1c m\u1ecf. H\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 hi\u1ec7u qu\u1ea3 gi\u00fap \u0111\u1ea3m b\u1ea3o r\u1eb1ng kh\u00ed quy\u1ec3n v\u1eabn an to\u00e0n cho c\u00f4ng nh\u00e2n, gi\u1ea3m thi\u1ec3u nguy c\u01a1 m\u1eafc b\u1ec7nh h\u00f4 h\u1ea5p v\u00e0 tai n\u1ea1n do kh\u00ed n\u1ed5 nh\u01b0 methane. M\u1ee5c ti\u00eau c\u1ee7a th\u00f4ng gi\u00f3 \u0111\u01b0\u1eddng h\u1ea7m m\u1edf r\u1ed9ng \u0111\u1ec3 t\u0103ng hi\u1ec7u qu\u1ea3 ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 v\u00e0 m\u1ee9c \u0111\u1ed9 \u1ea9m, do \u0111\u00f3 c\u1ea3i thi\u1ec7n \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c t\u1ed5ng th\u1ec3 s\u00e2u trong m\u00f4i tr\u01b0\u1eddng ng\u1ea7m.<\/p>\n

B\u1ed1i c\u1ea3nh l\u1ecbch s\u1eed<\/b><\/strong><\/span><\/h3>\n

l\u1ecbch s\u1eed, khai th\u00e1c m\u1ecf ng\u1ea7m<\/b><\/strong><\/a>\u00a0C\u00f3 nh\u1eefng m\u1ed1i nguy hi\u1ec3m \u0111\u00e1ng k\u1ec3 li\u00ean quan \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed v\u00e0 m\u00f4i tr\u01b0\u1eddng h\u00f4 h\u1ea5p. Khi c\u00f4ng ngh\u1ec7 khai th\u00e1c m\u1ecf \u0111\u00e3 ph\u00e1t tri\u1ec3n, c\u0169ng c\u00f3 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p v\u00e0 ti\u00eau chu\u1ea9n th\u00f4ng gi\u00f3. C\u00e1c ho\u1ea1t \u0111\u1ed9ng khai th\u00e1c m\u1ecf ban \u0111\u1ea7u d\u1ef1a v\u00e0o c\u00e1c quy tr\u00ecnh th\u00f4ng gi\u00f3 t\u1ef1 nhi\u00ean, nh\u01b0ng khi c\u00e1c m\u1ecf ph\u00e1t tri\u1ec3n s\u00e2u h\u01a1n v\u00e0 ho\u1ea1t \u0111\u1ed9ng tr\u1edf n\u00ean ph\u1ee9c t\u1ea1p h\u01a1n, nhu c\u1ea7u v\u1ec1 h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 k\u1ef9 thu\u1eadt tr\u1edf n\u00ean r\u00f5 r\u00e0ng. Vi\u1ec7c chuy\u1ec3n sang c\u00e1c ph\u01b0\u01a1ng ph\u00e1p khai th\u00e1c m\u1ecf c\u01a1 kh\u00ed h\u00f3a \u0111\u00e3 \u0111\u00f2i h\u1ecfi s\u1ef1 ti\u1ebfn b\u1ed9 trong c\u00e1c k\u1ef9 thu\u1eadt th\u00f4ng gi\u00f3, d\u1eabn \u0111\u1ebfn c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ti\u1ebfp c\u1eadn c\u00f3 c\u1ea5u tr\u00fac h\u01a1n \u0111\u1ec3 duy tr\u00ec m\u1ed9t kh\u00ed quy\u1ec3n ng\u1ea7m l\u00e0nh m\u1ea1nh.<\/p>\n

\"\"<\/p>\n

Y\u00eau c\u1ea7u ch\u00ednh cho th\u00f4ng gi\u00f3 hi\u1ec7u qu\u1ea3<\/b><\/strong><\/span><\/h2>\n

Ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed<\/b><\/strong><\/span><\/h3>\n

Ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed l\u00e0 \u0111i\u1ec1u t\u1ed1i quan tr\u1ecdng trong thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 cho c\u00e1c m\u1ecf ng\u1ea7m. C\u00e1c quy \u0111\u1ecbnh \u0111\u01b0\u1ee3c \u0111\u1eb7t ra b\u1edfi c\u00e1c c\u01a1 quan qu\u1ea3n l\u00fd, ch\u1eb3ng h\u1ea1n nh\u01b0 C\u01a1 quan qu\u1ea3n l\u00fd an to\u00e0n v\u00e0 s\u1ee9c kh\u1ecfe m\u1ecf (MSHA) v\u00e0 c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf kh\u00e1c nhau, quy \u0111\u1ecbnh m\u1ee9c n\u1ed3ng \u0111\u1ed9 \u0111\u01b0\u1ee3c ph\u00e9p c\u1ee7a c\u00e1c kh\u00ed c\u00f3 h\u1ea1i, bao g\u1ed3m carbon dioxide, carbon monoxide v\u00e0 c\u00e1c h\u1ea1t. Vi\u1ec7c gi\u00e1m s\u00e1t li\u00ean t\u1ee5c ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n n\u00e0y, do \u0111\u00f3 b\u1ea3o v\u1ec7 s\u1ee9c kh\u1ecfe v\u00e0 an to\u00e0n c\u1ee7a c\u00e1c th\u1ee3 m\u1ecf.<\/p>\n

Thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3<\/b><\/strong><\/span><\/h3>\n

Thi\u1ebft k\u1ebf c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 m\u1ecf ng\u1ea7m<\/b><\/strong><\/a>\u00a0ph\u1ea3i \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c th\u00e1ch th\u1ee9c \u0111\u1ed9c \u0111\u00e1o c\u1ee7a m\u00f4i tr\u01b0\u1eddng. C\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 chi\u1ec1u s\u00e2u m\u1ecf, b\u1ed1 tr\u00ed v\u00e0 c\u00e1c lo\u1ea1i kho\u00e1ng ch\u1ea5t \u0111\u01b0\u1ee3c khai th\u00e1c \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn l\u1ef1a ch\u1ecdn thi\u1ebft k\u1ebf. M\u1ed9t h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 hi\u1ec7u qu\u1ea3 t\u00edch h\u1ee3p c\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c nhau nh\u01b0 qu\u1ea1t ch\u00ednh, \u0111\u01a1n v\u1ecb th\u00f4ng gi\u00f3 ph\u1ee5, v\u00e0 tr\u1ee5c h\u00fat v\u00e0 kh\u00ed th\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u1ed1t \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a d\u00f2ng kh\u00ed trong kh\u1eafp m\u1ecf. Ngo\u00e0i ra, s\u1ef1 d\u01b0 th\u1eeba v\u00e0 linh ho\u1ea1t l\u00e0 nh\u1eefng c\u00e2n nh\u1eafc thi\u1ebft k\u1ebf quan tr\u1ecdng, cho ph\u00e9p \u0111i\u1ec1u ch\u1ec9nh v\u00e0 c\u1ea3i ti\u1ebfn khi c\u00e1c ho\u1ea1t \u0111\u1ed9ng khai th\u00e1c m\u1ecf ph\u00e1t tri\u1ec3n.<\/p>\n

Qu\u1ea3n l\u00fd d\u00f2ng kh\u00ed<\/b><\/strong><\/span><\/h3>\n

Qu\u1ea3n l\u00fd d\u00f2ng kh\u00ed \u0111\u00fang c\u00e1ch l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u00f4ng kh\u00ed trong l\u00e0nh \u0111\u1ebfn t\u1ea5t c\u1ea3 c\u00e1c khu v\u1ef1c c\u1ee7a m\u1ecf trong khi lo\u1ea1i b\u1ecf kh\u00f4ng kh\u00ed c\u0169 m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. \u0110i\u1ec1u n\u00e0y \u0111\u00f2i h\u1ecfi vi\u1ec7c l\u1eadp k\u1ebf ho\u1ea1ch v\u00e0 th\u1ef1c hi\u1ec7n c\u1ea9n th\u1eadn c\u00e1c m\u1ea1ng l\u01b0\u1edbi d\u00f2ng kh\u00ed c\u00f3 th\u1ec3 th\u00edch \u1ee9ng v\u1edbi \u0111i\u1ec1u ki\u1ec7n thay \u0111\u1ed5i c\u1ee7a c\u00f4ng vi\u1ec7c khai th\u00e1c m\u1ecf. T\u1ed1c \u0111\u1ed9 v\u00e0 h\u01b0\u1edbng d\u00f2ng kh\u00ed ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t \u0111\u1ec3 ng\u0103n ch\u1eb7n s\u1ef1 t\u00edch t\u1ee5 kh\u00ed \u0111\u1ed9c h\u1ea1i v\u00e0 duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh. C\u00e1c k\u1ef9 s\u01b0 th\u01b0\u1eddng s\u1eed d\u1ee5ng m\u00f4 h\u00ecnh \u0111\u1ed9ng l\u1ef1c ch\u1ea5t l\u1ecfng t\u00ednh to\u00e1n \u0111\u1ec3 d\u1ef1 \u0111o\u00e1n h\u00e0nh vi d\u00f2ng kh\u00ed trong \u0111\u01b0\u1eddng h\u1ea7m, t\u0103ng c\u01b0\u1eddng hi\u1ec7u qu\u1ea3 t\u1ed5ng th\u1ec3 c\u1ee7a h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3.<\/p>\n

\"\"<\/p>\n

Giao th\u1ee9c gi\u00e1m s\u00e1t v\u00e0 b\u1ea3o tr\u00ec<\/b><\/strong><\/span><\/h2>\n

Ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean<\/b><\/strong><\/span><\/h3>\n

Ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean c\u1ee7a h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 li\u00ean t\u1ee5c c\u1ee7a n\u00f3. \u0110\u00e1nh gi\u00e1 theo l\u1ecbch tr\u00ecnh gi\u00fap x\u00e1c \u0111\u1ecbnh c\u00e1c v\u1ea5n \u0111\u1ec1 ti\u1ec1m n\u0103ng nh\u01b0 thi\u1ec7t h\u1ea1i cho qu\u1ea1t, t\u1eafc ngh\u1ebdn trong \u1ed1ng ho\u1eb7c thi\u1ebfu hi\u1ec7u qu\u1ea3 trong ph\u00e2n ph\u1ed1i kh\u00f4ng kh\u00ed. C\u00e1c ki\u1ec3m tra n\u00e0y n\u00ean to\u00e0n di\u1ec7n v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c giao th\u1ee9c an to\u00e0n \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp. T\u00e0i li\u1ec7u k\u1ebft qu\u1ea3 cho ph\u00e9p th\u1ef1c hi\u1ec7n k\u1ecbp th\u1eddi s\u1eeda ch\u1eefa v\u00e0 s\u1eeda \u0111\u1ed5i c\u1ea7n thi\u1ebft, \u0111i\u1ec1u quan tr\u1ecdng \u0111\u1ec3 duy tr\u00ec m\u1ed9t m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c an to\u00e0n.<\/p>\n

C\u00f4ng ngh\u1ec7 c\u1ea3m bi\u1ebfn<\/b><\/strong><\/span><\/h3>\n

Vi\u1ec7c tri\u1ec3n khai c\u00e1c c\u00f4ng ngh\u1ec7 c\u1ea3m bi\u1ebfn ti\u00ean ti\u1ebfn t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho vi\u1ec7c gi\u00e1m s\u00e1t li\u00ean t\u1ee5c ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed v\u00e0 hi\u1ec7u su\u1ea5t h\u1ec7 th\u1ed1ng. C\u1ea3m bi\u1ebfn c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n s\u1ef1 thay \u0111\u1ed5i trong n\u1ed3ng \u0111\u1ed9 kh\u00ed, bi\u1ebfn \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 v\u00e0 m\u00f4 h\u00ecnh d\u00f2ng kh\u00ed, cho ph\u00e9p ph\u1ea3n \u1ee9ng ngay l\u1eadp t\u1ee9c v\u1edbi c\u00e1c m\u1ed1i nguy hi\u1ec3m ti\u1ec1m n\u0103ng. B\u1eb1ng c\u00e1ch t\u00edch h\u1ee3p c\u00e1c c\u00f4ng ngh\u1ec7 n\u00e0y v\u00e0o h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3, c\u00e1c m\u1ecf c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c kh\u1ea3 n\u0103ng ph\u1ea3n \u1ee9ng t\u1ed1t h\u01a1n v\u1edbi \u0111i\u1ec1u ki\u1ec7n d\u01b0\u1edbi l\u00f2ng \u0111\u1ea5t n\u0103ng \u0111\u1ed9ng, cu\u1ed1i c\u00f9ng n\u00e2ng cao an to\u00e0n lao \u0111\u1ed9ng v\u00e0 hi\u1ec7u qu\u1ea3 ho\u1ea1t \u0111\u1ed9ng.<\/p>\n

Th\u1ee7 t\u1ee5c b\u1ea3o tr\u00ec<\/b><\/strong><\/span><\/h3>\n

Vi\u1ec7c thi\u1ebft l\u1eadp c\u00e1c th\u1ee7 t\u1ee5c b\u1ea3o tr\u00ec m\u1ea1nh m\u1ebd l\u00e0 ch\u00eca kh\u00f3a \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o tu\u1ed5i th\u1ecd v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3. C\u00e1c nhi\u1ec7m v\u1ee5 b\u1ea3o tr\u00ec th\u01b0\u1eddng xuy\u00ean bao g\u1ed3m l\u00e0m s\u1ea1ch v\u00e0 ph\u1ee5c v\u1ee5 qu\u1ea1t, ki\u1ec3m tra \u1ed1ng d\u1eabn v\u00e0 ki\u1ec3m tra ch\u1ee9c n\u0103ng c\u1ee7a thi\u1ebft b\u1ecb ph\u1ee5 tr\u1ee3. Ngo\u00e0i ra, b\u1ea5t k\u1ef3 thay \u0111\u1ed5i n\u00e0o trong ho\u1ea1t \u0111\u1ed9ng khai th\u00e1c m\u1ecf c\u00f3 th\u1ec3 y\u00eau c\u1ea7u \u0111\u00e1nh gi\u00e1 l\u1ea1i v\u00e0 \u0111i\u1ec1u ch\u1ec9nh chi\u1ebfn l\u01b0\u1ee3c th\u00f4ng gi\u00f3. C\u00e1c bi\u1ec7n ph\u00e1p ch\u1ee7 \u0111\u1ed9ng nh\u01b0 v\u1eady \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c duy tr\u00ec hi\u1ec7u qu\u1ea3 c\u1ee7a th\u00f4ng gi\u00f3 \u0111\u01b0\u1eddng h\u1ea7m trong khi ng\u0103n ch\u1eb7n s\u1ef1 th\u1ea5t b\u1ea1i ti\u1ec1m n\u0103ng.<\/p>\n

Tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n an to\u00e0n<\/b><\/strong><\/span><\/h2>\n

H\u01b0\u1edbng d\u1eabn qu\u1ed1c t\u1ebf<\/b><\/strong><\/span><\/h3>\n

C\u00e1c h\u01b0\u1edbng d\u1eabn qu\u1ed1c t\u1ebf \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh c\u00e1c th\u1ef1c ti\u1ec5n th\u00f4ng gi\u00f3 \u0111\u01b0\u1eddng h\u1ea7m m\u1ecf ng\u1ea7m \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o m\u1ed9t m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c an to\u00e0n cho c\u00e1c th\u1ee3 m\u1ecf. C\u00e1c t\u1ed5 ch\u1ee9c nh\u01b0 H\u1ed9i \u0111\u1ed3ng qu\u1ed1c t\u1ebf v\u1ec1 khai th\u00e1c m\u1ecf v\u00e0 kim lo\u1ea1i (ICMM) v\u00e0 T\u1ed5 ch\u1ee9c Y t\u1ebf Th\u1ebf gi\u1edbi (WHO) \u0111\u00e3 thi\u1ebft l\u1eadp khung to\u00e0n di\u1ec7n ph\u00e1c th\u1ea3o c\u00e1c ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed v\u00e0 y\u00eau c\u1ea7u th\u00f4ng gi\u00f3 li\u00ean quan \u0111\u1ebfn c\u00e1c ho\u1ea1t \u0111\u1ed9ng khai th\u00e1c m\u1ecf. C\u00e1c h\u01b0\u1edbng d\u1eabn n\u00e0y \u1ee7ng h\u1ed9 th\u1ef1c hi\u1ec7n c\u00e1c chi\u1ebfn l\u01b0\u1ee3c th\u00f4ng gi\u00f3 c\u00f3 h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 gi\u1ea3m thi\u1ec3u s\u1ef1 ti\u1ebfp x\u00fac c\u1ee7a c\u00f4ng nh\u00e2n v\u1edbi c\u00e1c kh\u00ed nguy hi\u1ec3m, nhi\u1ec7t qu\u00e1 m\u1ee9c v\u00e0 b\u1ee5i. Tu\u00e2n th\u1ee7 c\u00e1c h\u01b0\u1edbng d\u1eabn qu\u1ed1c t\u1ebf n\u00e0y kh\u00f4ng ch\u1ec9 th\u00fac \u0111\u1ea9y s\u1ee9c kh\u1ecfe v\u00e0 an to\u00e0n c\u1ee7a th\u1ee3 m\u1ecf m\u00e0 c\u00f2n khuy\u1ebfn kh\u00edch \u00e1p d\u1ee5ng c\u00e1c th\u1ef1c ti\u1ec5n t\u1ed1t nh\u1ea5t trong ng\u00e0nh c\u00f4ng nghi\u1ec7p khai th\u00e1c m\u1ecf to\u00e0n c\u1ea7u.<\/p>\n

\"\"<\/p>\n

Quy \u0111\u1ecbnh qu\u1ed1c gia<\/b><\/strong><\/span><\/h3>\n

C\u00e1c quy \u0111\u1ecbnh qu\u1ed1c gia l\u00e0 c\u1ea7n thi\u1ebft trong vi\u1ec7c thi\u1ebft l\u1eadp c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 cho h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 trong th\u1ea9m quy\u1ec1n c\u1ee7a m\u1ed9t qu\u1ed1c gia. T\u1ea1i Hoa K\u1ef3, C\u01a1 quan qu\u1ea3n l\u00fd an to\u00e0n v\u00e0 s\u1ee9c kh\u1ecfe m\u1ecf (MSHA) th\u1ef1c thi c\u00e1c quy \u0111\u1ecbnh y\u00eau c\u1ea7u c\u00e1c c\u00f4ng ty khai th\u00e1c m\u1ecf th\u1ef1c hi\u1ec7n h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 hi\u1ec7u qu\u1ea3 c\u00f3 kh\u1ea3 n\u0103ng duy tr\u00ec c\u00e1c ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed. C\u00e1c quy \u0111\u1ecbnh n\u00e0y th\u01b0\u1eddng quy \u0111\u1ecbnh t\u1ea7n s\u1ed1 gi\u00e1m s\u00e1t c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m trong kh\u00f4ng kh\u00ed v\u00e0 x\u00e1c \u0111\u1ecbnh c\u00e1c ng\u01b0\u1ee1ng kh\u00f4ng \u0111\u01b0\u1ee3c v\u01b0\u1ee3t qua. Tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh qu\u1ed1c gia l\u00e0 r\u1ea5t quan tr\u1ecdng v\u00ec n\u00f3 gi\u00fap gi\u1ea3m thi\u1ec3u c\u00e1c r\u1ee7i ro li\u00ean quan \u0111\u1ebfn th\u00f4ng gi\u00f3 kh\u00f4ng \u0111\u1ee7, cu\u1ed1i c\u00f9ng th\u00fac \u0111\u1ea9y m\u1ed9t v\u0103n h\u00f3a an to\u00e0n trong l\u0129nh v\u1ef1c khai th\u00e1c m\u1ecf.<\/p>\n

Qu\u00e1 tr\u00ecnh ch\u1ee9ng nh\u1eadn<\/b><\/strong><\/span><\/h3>\n

Qu\u00e1 tr\u00ecnh ch\u1ee9ng nh\u1eadn \u0111\u1ea3m b\u1ea3o r\u1eb1ng thi\u1ebft b\u1ecb v\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong th\u00f4ng gi\u00f3 \u0111\u01b0\u1eddng h\u1ea7m m\u1ecf ng\u1ea7m c\u00f3 th\u1ea9m quy\u1ec1n, an to\u00e0n v\u00e0 tu\u00e2n th\u1ee7 c\u1ea3 ti\u00eau chu\u1ea9n qu\u1ed1c gia v\u00e0 qu\u1ed1c t\u1ebf. C\u00e1c c\u01a1 quan qu\u1ea3n l\u00fd v\u00e0 ch\u1ee9ng nh\u1eadn kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 ch\u1ee9ng nh\u1eadn ISO, \u0111\u00e1nh gi\u00e1 h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3, x\u00e1c nh\u1eadn r\u1eb1ng ch\u00fang \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n hi\u1ec7u su\u1ea5t nghi\u00eam ng\u1eb7t. C\u00e1c quy tr\u00ecnh n\u00e0y th\u01b0\u1eddng li\u00ean quan \u0111\u1ebfn c\u00e1c giai \u0111o\u1ea1n th\u1eed nghi\u1ec7m v\u00e0 ki\u1ec3m tra k\u1ef9 l\u01b0\u1ee1ng \u0111\u1ec3 x\u00e1c nh\u1eadn thi\u1ebft k\u1ebf, l\u1eafp \u0111\u1eb7t v\u00e0 kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3. \u0110\u1ea1t \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn l\u00e0 r\u1ea5t quan tr\u1ecdng kh\u00f4ng ch\u1ec9 \u0111\u1ec3 tu\u00e2n th\u1ee7 ph\u00e1p l\u00fd m\u00e0 c\u00f2n \u0111\u1ec3 truy\u1ec1n ni\u1ec1m tin gi\u1eefa c\u00e1c b\u00ean li\u00ean quan li\u00ean quan \u0111\u1ebfn \u0111\u1ed9 tin c\u1eady v\u00e0 an to\u00e0n c\u1ee7a c\u00e1c ho\u1ea1t \u0111\u1ed9ng khai th\u00e1c m\u1ecf.<\/p>\n

Th\u00e1ch th\u1ee9c v\u00e0 h\u01b0\u1edbng t\u01b0\u01a1ng lai<\/b><\/strong><\/span><\/h2>\n

Ti\u1ebfn b\u1ed9 c\u00f4ng ngh\u1ec7<\/b><\/strong><\/span><\/h3>\n

Ti\u1ebfn b\u1ed9 c\u00f4ng ngh\u1ec7 \u0111ang \u0111\u1ecbnh h\u00ecnh t\u01b0\u01a1ng lai c\u1ee7a th\u00f4ng gi\u00f3 \u0111\u01b0\u1eddng h\u1ea7m m\u1ecf ng\u1ea7m b\u1eb1ng c\u00e1ch t\u0103ng c\u01b0\u1eddng hi\u1ec7u qu\u1ea3 v\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p an to\u00e0n. Nh\u1eefng \u0111\u1ed5i m\u1edbi, ch\u1eb3ng h\u1ea1n nh\u01b0 h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 th\u00f4ng minh \u0111\u01b0\u1ee3c trang b\u1ecb tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o v\u00e0 h\u1ecdc m\u00e1y, cho ph\u00e9p ph\u00e2n t\u00edch d\u1eef li\u1ec7u th\u1eddi gian th\u1ef1c v\u00e0 qu\u1ea3n l\u00fd d\u00f2ng kh\u00ed th\u00edch \u1ee9ng, c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed v\u00e0 gi\u1ea3m ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng. Vi\u1ec7c t\u00edch h\u1ee3p ph\u1ea7n m\u1ec1m m\u00f4 h\u00ecnh ti\u00ean ti\u1ebfn cho ph\u00e9p c\u00e1c k\u1ef9 s\u01b0 m\u00f4 ph\u1ecfng c\u00e1c thi\u1ebft k\u1ebf th\u00f4ng gi\u00f3, d\u1eabn \u0111\u1ebfn b\u1ed1 tr\u00ed t\u1ed1i \u01b0u h\u00f3a ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c c\u1ea5u h\u00ecnh v\u00e0 \u0111i\u1ec1u ki\u1ec7n m\u1ecf c\u1ee5 th\u1ec3. Khi c\u00f4ng ngh\u1ec7 ti\u1ebfp t\u1ee5c ti\u1ebfn b\u1ed9, d\u1ef1 ki\u1ebfn \u200b\u200br\u1eb1ng c\u00e1c c\u1ea3i ti\u1ebfn ti\u1ebfp theo trong th\u00f4ng gi\u00f3 s\u1ebd g\u00f3p ph\u1ea7n v\u00e0o vi\u1ec7c thi\u1ebft l\u1eadp m\u00f4i tr\u01b0\u1eddng khai th\u00e1c m\u1ecf b\u1ec1n v\u1eefng v\u00e0 an to\u00e0n h\u01a1n.<\/p>\n

Nh\u1eefng c\u00e2n nh\u1eafc v\u1ec1 m\u00f4i tr\u01b0\u1eddng<\/b><\/strong><\/span><\/h3>\n

Nh\u1eefng c\u00e2n nh\u1eafc v\u1ec1 m\u00f4i tr\u01b0\u1eddng ng\u00e0y c\u00e0ng tr\u1edf n\u00ean quan tr\u1ecdng trong vi\u1ec7c thi\u1ebft k\u1ebf v\u00e0 v\u1eadn h\u00e0nh c\u00e1c h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 \u0111\u01b0\u1eddng h\u1ea7m m\u1ecf ng\u1ea7m. T\u00e1c \u0111\u1ed9ng c\u1ee7a c\u00e1c ho\u1ea1t \u0111\u1ed9ng khai th\u00e1c m\u1ecf \u0111\u1ed1i v\u1edbi c\u00e1c h\u1ec7 sinh th\u00e1i v\u00e0 c\u1ed9ng \u0111\u1ed3ng xung quanh \u0111\u00f2i h\u1ecfi ph\u1ea3i th\u1ef1c hi\u1ec7n c\u00e1c th\u1ef1c ti\u1ec5n th\u00f4ng gi\u00f3 b\u1ec1n v\u1eefng l\u00e0m gi\u1ea3m d\u1ea5u ch\u00e2n carbon. N\u1ed7 l\u1ef1c \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng trong c\u00e1c h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 g\u00f3p ph\u1ea7n gi\u1ea3m chi ph\u00ed ho\u1ea1t \u0111\u1ed9ng v\u00e0 gi\u1ea3m thi\u1ec3u c\u00e1c t\u00e1c \u0111\u1ed9ng b\u1ea5t l\u1ee3i \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng. T\u01b0\u01a1ng lai c\u1ee7a th\u00f4ng gi\u00f3 \u0111\u01b0\u1eddng h\u1ea7m c\u00f3 th\u1ec3 li\u00ean quan \u0111\u1ebfn s\u1ef1 nh\u1ea5n m\u1ea1nh l\u1edbn h\u01a1n v\u00e0o c\u00e1c ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o v\u00e0 c\u00e1c c\u00f4ng ngh\u1ec7 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c m\u1ee5c ti\u00eau b\u1ec1n v\u1eefng to\u00e0n c\u1ea7u.<\/p>\n

\u0110\u00e0o t\u1ea1o v\u00e0 Gi\u00e1o d\u1ee5c<\/b><\/strong><\/span><\/h3>\n

\u0110\u00e0o t\u1ea1o v\u00e0 gi\u00e1o d\u1ee5c l\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n c\u01a1 b\u1ea3n trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o r\u1eb1ng nh\u00e2n vi\u00ean ch\u1ecbu tr\u00e1ch nhi\u1ec7m th\u00f4ng gi\u00f3 \u0111\u01b0\u1eddng h\u1ea7m m\u1ecf ng\u1ea7m \u0111\u01b0\u1ee3c trang b\u1ecb k\u1ef9 n\u0103ng v\u00e0 ki\u1ebfn \u200b\u200bth\u1ee9c c\u1ea7n thi\u1ebft. C\u00e1c ch\u01b0\u01a1ng tr\u00ecnh \u0111\u00e0o t\u1ea1o to\u00e0n di\u1ec7n n\u00ean bao g\u1ed3m c\u00e1c kh\u00eda c\u1ea1nh thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3, b\u1ea3o tr\u00ec v\u00e0 gi\u00e1m s\u00e1t, cho ph\u00e9p c\u00e1c nh\u00e0 khai th\u00e1c m\u1ecf hi\u1ec3u t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n an to\u00e0n. H\u01a1n n\u1eefa, gi\u00e1o d\u1ee5c li\u00ean t\u1ee5c li\u00ean quan \u0111\u1ebfn c\u00e1c c\u00f4ng ngh\u1ec7 m\u1edbi n\u1ed5i v\u00e0 c\u00e1c c\u00e2n nh\u1eafc m\u00f4i tr\u01b0\u1eddng l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 th\u00fac \u0111\u1ea9y m\u1ed9t v\u0103n h\u00f3a c\u1ea3i ti\u1ebfn li\u00ean t\u1ee5c trong ng\u00e0nh c\u00f4ng nghi\u1ec7p khai th\u00e1c m\u1ecf. Nh\u00e2n vi\u00ean \u0111\u01b0\u1ee3c \u0111\u00e0o t\u1ea1o \u0111\u1ea7y \u0111\u1ee7 c\u00f3 v\u1ecb tr\u00ed t\u1ed1t h\u01a1n \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c v\u1ea5n \u0111\u1ec1 ti\u1ec1m n\u0103ng trong h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3, n\u00e2ng cao an to\u00e0n t\u1ea1i n\u01a1i l\u00e0m vi\u1ec7c t\u1ed5ng th\u1ec3 v\u00e0 hi\u1ec7u qu\u1ea3 ho\u1ea1t \u0111\u1ed9ng.<\/p>\n

V\u1ec1 C\u00f4ng ty TNHH thi\u1ebft b\u1ecb khai th\u00e1c m\u1ecf Zongda<\/b><\/strong><\/span><\/h2>\n

T\u1ed5ng quan c\u00f4ng ty<\/b><\/strong><\/span><\/h3>\n

C\u00f4ng ty TNHH thi\u1ebft b\u1ecb khai th\u00e1c m\u1ecf Zongda<\/b><\/strong>.<\/a> \u0111\u00e3 t\u1ef1 thi\u1ebft l\u1eadp m\u00ecnh l\u00e0 m\u1ed9t ng\u01b0\u1eddi ch\u01a1i ch\u00ednh trong l\u0129nh v\u1ef1c khai th\u00e1c m\u1ecf, chuy\u00ean ph\u00e1t tri\u1ec3n v\u00e0 s\u1ea3n xu\u1ea5t c\u00e1c gi\u1ea3i ph\u00e1p h\u1ed7 tr\u1ee3 m\u1eb7t \u0111\u1ea5t v\u00e0 th\u00f4ng gi\u00f3 s\u00e1ng t\u1ea1o. V\u1edbi nhi\u1ec1u n\u0103m kinh nghi\u1ec7m v\u00e0 chuy\u00ean m\u00f4n, c\u00f4ng ty \u0111\u00e3 ki\u1ebfm \u0111\u01b0\u1ee3c danh ti\u1ebfng cung c\u1ea5p c\u00e1c s\u1ea3n ph\u1ea9m ch\u1ea5t l\u01b0\u1ee3ng cao ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u \u0111a d\u1ea1ng c\u1ee7a kh\u00e1ch h\u00e0ng trong ng\u00e0nh khai th\u00e1c m\u1ecf. S\u1ef1 cam k\u1ebft c\u1ee7a Zongda \u0111\u1ed1i v\u1edbi nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n \u0111\u1ea3m b\u1ea3o r\u1eb1ng n\u00f3 v\u1eabn \u0111\u1ee9ng h\u00e0ng \u0111\u1ea7u trong c\u00e1c ti\u1ebfn b\u1ed9 c\u00f4ng ngh\u1ec7, g\u00f3p ph\u1ea7n n\u00e2ng cao ti\u00eau chu\u1ea9n an to\u00e0n v\u00e0 hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng trong khai th\u00e1c m\u1ecf ng\u1ea7m.<\/p>\n

Ph\u1ea1m vi s\u1ea3n ph\u1ea9m<\/b><\/strong><\/span><\/h3>\n

Zongda’ Ph\u1ea1m vi s\u1ea3n ph\u1ea9m r\u1ed9ng r\u00e3i bao g\u1ed3m qu\u1ea1t ti\u00ean ti\u1ebfn, h\u1ec7 th\u1ed1ng tu\u1ea7n ho\u00e0n kh\u00f4ng kh\u00ed v\u00e0 thi\u1ebft b\u1ecb ph\u1ee5 tr\u1ee3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t cho th\u00f4ng gi\u00f3 \u0111\u01b0\u1eddng h\u1ea7m m\u1ecf ng\u1ea7m. C\u00f4ng ty t\u1eadp trung s\u1ea3n xu\u1ea5t c\u00e1c gi\u1ea3i ph\u00e1p th\u00f4ng gi\u00f3 hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng kh\u00f4ng ch\u1ec9 tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n an to\u00e0n qu\u1ed1c t\u1ebf m\u00e0 c\u00f2n th\u00fac \u0111\u1ea9y s\u1ef1 b\u1ec1n v\u1eefng m\u00f4i tr\u01b0\u1eddng. B\u1eb1ng c\u00e1ch t\u1eadn d\u1ee5ng c\u00e1c c\u00f4ng ngh\u1ec7 v\u00e0 v\u1eadt li\u1ec7u m\u1edbi nh\u1ea5t, c\u00e1c s\u1ea3n ph\u1ea9m c\u1ee7a Zongda cho ph\u00e9p c\u00e1c nh\u00e0 khai th\u00e1c m\u1ecf duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed t\u1ed1i \u01b0u v\u00e0 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u quy \u0111\u1ecbnh m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. C\u00e1ch ti\u1ebfp c\u1eadn to\u00e0n di\u1ec7n n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng Zongda’ S\u1ef1 cung c\u1ea5p c\u1ee7a ch\u00fang t\u00f4i r\u1ea5t ph\u00f9 h\u1ee3p \u0111\u1ec3 gi\u1ea3i quy\u1ebft nh\u1eefng th\u00e1ch th\u1ee9c m\u00e0 ng\u00e0nh khai th\u00e1c m\u1ecf ph\u1ea3i \u0111\u1ed1i m\u1eb7t.<\/p>\n

T\u00e1c \u0111\u1ed9ng c\u00f4ng nghi\u1ec7p<\/b><\/strong><\/span><\/h3>\n

T\u00e1c \u0111\u1ed9ng c\u1ee7a C\u00f4ng ty TNHH Thi\u1ebft b\u1ecb Khai th\u00e1c m\u1ecf Zongda \u0111\u1ed1i v\u1edbi ng\u00e0nh c\u00f4ng nghi\u1ec7p l\u00e0 \u0111\u00e1ng ch\u00fa \u00fd, v\u00ec nh\u1eefng \u0111\u1ed5i m\u1edbi c\u1ee7a n\u00f3 \u0111\u00e3 d\u1eabn \u0111\u1ebfn c\u1ea3i thi\u1ec7n h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 tr\u00ean nhi\u1ec1u ho\u1ea1t \u0111\u1ed9ng khai th\u00e1c m\u1ecf. B\u1eb1ng c\u00e1ch \u01b0u ti\u00ean an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3, Zongda li\u00ean t\u1ee5c g\u00f3p ph\u1ea7n c\u1ea3i thi\u1ec7n \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c cho c\u00e1c th\u1ee3 m\u1ecf \u0111\u1ed3ng th\u1eddi th\u00fac \u0111\u1ea9y ti\u1ebft ki\u1ec7m chi ph\u00ed ho\u1ea1t \u0111\u1ed9ng cho c\u00e1c c\u00f4ng ty khai th\u00e1c m\u1ecf. C\u00f4ng ty t\u1eadn d\u1ee5ng chuy\u00ean m\u00f4n c\u1ee7a m\u00ecnh \u0111\u1ec3 gi\u00e1o d\u1ee5c c\u00e1c b\u00ean li\u00ean quan trong ng\u00e0nh v\u1ec1 t\u1ea7m quan tr\u1ecdng c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf t\u1ed1t, nh\u1ea5n m\u1ea1nh vai tr\u00f2 c\u1ee7a c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng th\u00f4ng gi\u00f3 m\u1ea1nh m\u1ebd trong vi\u1ec7c th\u00fac \u0111\u1ea9y an to\u00e0n v\u00e0 tu\u00e2n th\u1ee7. Khi nhu c\u1ea7u v\u1ec1 c\u00e1c th\u1ef1c ti\u1ec5n khai th\u00e1c m\u1ecf hi\u1ec7u qu\u1ea3 v\u00e0 an to\u00e0n t\u0103ng l\u00ean, Zongda’ \u1ea2nh h\u01b0\u1edfng v\u00e0 \u0111\u00f3ng g\u00f3p c\u1ee7a c\u00f4ng ty c\u00f3 th\u1ec3 \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111\u1ecbnh h\u00ecnh t\u01b0\u01a1ng lai c\u1ee7a c\u00e1c ti\u00eau chu\u1ea9n th\u00f4ng gi\u00f3 \u0111\u01b0\u1eddng h\u1ea7m m\u1ecf ng\u1ea7m.<\/p>\n

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

Underground mining tunnel ventilation is a crucial aspect of ensuring safety and efficiency in mining operations. Efficient ventilation systems are essential for maintaining air quality and providing breathable air to miners working deep underground. This article outlines the key requirements and standards that govern underground mining tunnel ventilation, focusing on their importance, design specifications, functional […]<\/p>\n","protected":false},"author":1,"featured_media":1417,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1954","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.zongdamining.com\/vi\/wp-json\/wp\/v2\/posts\/1954","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=1954"}],"version-history":[{"count":0,"href":"https:\/\/www.zongdamining.com\/vi\/wp-json\/wp\/v2\/posts\/1954\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.zongdamining.com\/vi\/wp-json\/wp\/v2\/media\/1417"}],"wp:attachment":[{"href":"https:\/\/www.zongdamining.com\/vi\/wp-json\/wp\/v2\/media?parent=1954"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zongdamining.com\/vi\/wp-json\/wp\/v2\/categories?post=1954"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zongdamining.com\/vi\/wp-json\/wp\/v2\/tags?post=1954"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}