{"id":2297,"date":"2025-03-06T11:50:14","date_gmt":"2025-03-06T03:50:14","guid":{"rendered":"https:\/\/www.zongdamining.com\/?p=2297"},"modified":"2025-03-05T12:30:53","modified_gmt":"2025-03-05T04:30:53","slug":"underground-ventilation-system-key-to-tunnel-safety","status":"publish","type":"post","link":"https:\/\/www.zongdamining.com\/vi\/underground-ventilation-system-key-to-tunnel-safety\/","title":{"rendered":"H\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 ng\u1ea7m: Ch\u00eca kh\u00f3a \u0111\u1ec3 an to\u00e0n \u0111\u01b0\u1eddng h\u1ea7m"},"content":{"rendered":"

H\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 v\u00e0 an to\u00e0n \u0111\u01b0\u1eddng h\u1ea7m<\/h2>\n

An to\u00e0n \u0111\u01b0\u1eddng h\u1ea7m c\u00f3 l\u1ebd l\u00e0 kh\u00eda c\u1ea1nh quan tr\u1ecdng nh\u1ea5t c\u1ee7a ho\u1ea1t \u0111\u1ed9ng d\u01b0\u1edbi l\u00f2ng \u0111\u1ea5t, v\u00e0 h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 \u0111\u00f3ng vai tr\u00f2 tr\u1ef1c ti\u1ebfp trong th\u00e0nh t\u1ef1u c\u1ee7a ch\u00fang. H\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 gi\u00fap duy tr\u00ec kh\u00f4ng ch\u1ec9 ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed mong mu\u1ed1n, m\u00e0 c\u00f2n an to\u00e0n v\u00e0 n\u0103ng su\u1ea5t t\u1ed5ng th\u1ec3 c\u1ee7a ho\u1ea1t \u0111\u1ed9ng khai th\u00e1c m\u1ecf.<\/p>\n

Vai tr\u00f2 c\u1ee7a th\u00f4ng gi\u00f3<\/h3>\n

Truy\u1ec1n th\u00f4ng l\u00e0 m\u1ed9t ho\u1ea1t \u0111\u1ed9ng quan tr\u1ecdng trong \u0111i\u1ec1u ki\u1ec7n m\u1eb7t \u0111\u1ea5t trong vi\u1ec7c s\u01a1 t\u00e1n v\u00e0 pha lo\u00e3ng c\u00e1c kh\u00ed c\u00f3 h\u1ea1i, b\u1ee5i v\u00e0 cung c\u1ea5p oxy cho c\u00e1c th\u1ee3 m\u1ecf.<\/p>\n

Qu\u1ea1t m\u1ecf kim lo\u1ea1i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t theo nhu c\u1ea7u c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i m\u1ecf kh\u00f4ng than. M\u1ed9t v\u00e0i v\u00ed d\u1ee5 v\u1ec1 c\u00e1c m\u1ecf nh\u01b0 v\u1eady l\u00e0 luy\u1ec7n kim lo\u1ea1i, kim lo\u1ea1i phi s\u1eaft, v\u00e0ng, c\u00f4ng nghi\u1ec7p h\u00f3a h\u1ecdc, v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng v\u00e0 c\u00f4ng nghi\u1ec7p h\u1ea1t nh\u00e2n.<\/p>\n

Qu\u1ea1t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 qu\u1ea1t ch\u00ednh v\u00e0 qu\u1ea1t ch\u1edd, v\u00e0 n\u00f3 c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1eb7t tr\u00ean m\u1eb7t \u0111\u1ea5t ho\u1eb7c d\u01b0\u1edbi m\u1eb7t \u0111\u1ea5t. Truy\u1ec1n th\u00f4ng kh\u00f4ng cho ph\u00e9p ch\u1ea5t \u0111\u1ed9c h\u1ea1i \u0111\u1ea1t n\u1ed3ng \u0111\u1ed9 c\u00f3 h\u1ea1i, do \u0111\u00f3 b\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb v\u00e0 cu\u1ed9c s\u1ed1ng c\u1ee7a con ng\u01b0\u1eddi.<\/p>\n

Y\u00eau c\u1ea7u quy \u0111\u1ecbnh v\u00e0 ti\u00eau chu\u1ea9n<\/h3>\n

C\u00e1c c\u01a1 quan qu\u1ea3n l\u00fd kh\u00e1c nhau \u0111\u00e3 thi\u1ebft k\u1ebf c\u00e1c h\u01b0\u1edbng d\u1eabn nghi\u00eam ng\u1eb7t theo c\u00e1ch m\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng duy tr\u00ec m\u1ed9t m\u1ee9c \u0111\u1ed9 an to\u00e0n nh\u1ea5t \u0111\u1ecbnh.<\/p>\n

C\u00e1c quy \u0111\u1ecbnh nh\u1eb1m b\u1ea3o v\u1ec7 nh\u00e2n vi\u00ean kh\u1ecfi h\u00edt th\u1edf kh\u00ed \u0111\u1ed9c h\u1ea1i v\u00e0 cung c\u1ea5p \u0111\u1ee7 kh\u00f4ng kh\u00ed th\u00f4ng qua h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng h\u1ea7m.<\/p>\n

Ch\u1ee9c n\u0103ng c\u1ed1t l\u00f5i c\u1ee7a h\u1ec7 th\u1ed1ng qu\u1ea1t th\u00f4ng gi\u00f3 m\u1ecf ng\u1ea7m<\/h2>\n

Ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed<\/h3>\n

S\u1eed d\u1ee5ng ch\u1ee9c n\u0103ng c\u01a1 b\u1ea3n c\u1ee7a h\u1ec7 th\u1ed1ng qu\u1ea1t th\u00f4ng gi\u00f3 m\u1ecf ng\u1ea7m<\/u><\/a>\u00a0l\u00e0 cung c\u1ea5p kh\u00f4ng kh\u00ed ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t.<\/p>\n

Qu\u1ea1t th\u00f4ng gi\u00f3 khai th\u00e1c m\u1ecf ng\u1ea7m K series<\/u><\/a>, s\u1edf h\u1eefu l\u1ee3i th\u1ebf kh\u00f4ng th\u1ec3 ph\u1ee7 nh\u1eadn v\u1edbi hi\u1ec7u qu\u1ea3 kh\u00ed \u0111\u1ed9ng h\u1ecdc cao, s\u1ef1 ph\u1ed1i h\u1ee3p r\u1ea5t t\u1ed1t v\u1edbi m\u1ea1ng th\u00f4ng gi\u00f3, v\u00e0 c\u00f3 hi\u1ec7u qu\u1ea3 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng r\u1ea5t \u0111\u00e1ng k\u1ec3. \u0110i\u1ec1u n\u00e0y l\u00e0 \u0111\u1ec3 cho ph\u00e9p c\u00e1c th\u1ee3 m\u1ecf h\u00edt th\u1edf kh\u00f4ng kh\u00ed trong l\u00e0nh kh\u00f4ng c\u00f3 t\u1ea1p ch\u1ea5t nguy hi\u1ec3m.<\/p>\n

Ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m<\/h3>\n

Ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m l\u00e0 y\u00eau c\u1ea7u th\u1ee9 hai m\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y cung c\u1ea5p. B\u1eb1ng c\u00e1ch n\u00e0y, h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 gi\u00fap l\u00e0m cho \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c tho\u1ea3i m\u00e1i trong khi ng\u0103n ch\u1eb7n c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 h\u1ecfng m\u00e1y.<\/p>\n

H\u1ecfa ho\u1ea1n v\u00e0 ph\u1ea3n \u1ee9ng kh\u1ea9n c\u1ea5p<\/h3>\n

Trong tr\u01b0\u1eddng h\u1ee3p kh\u1ea9n c\u1ea5p nh\u01b0 ch\u00e1y v\u00e0 c\u00e1c t\u00ecnh hu\u1ed1ng kh\u1ea9n c\u1ea5p kh\u00e1c, th\u00f4ng gi\u00f3 t\u1ed1t c\u00f3 th\u1ec3 gi\u00fap qu\u1ea3n l\u00fd kh\u00f3i v\u00e0 h\u01b0\u1edbng tho\u00e1t d\u1ec5 d\u00e0ng. \u0110\u1ed9ng c\u01a1 tr\u1ef1c ti\u1ebfp \u0111\u1ebfn \u1ed5 \u0111\u1ea9y c\u00e1nh qu\u1ea1t \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng trong thi\u1ebft k\u1ebf \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn, v\u1edbi \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh t\u1ed5ng th\u1ec3 cao cho hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh trong tr\u01b0\u1eddng h\u1ee3p kh\u1ea9n c\u1ea5p.<\/p>\n

C\u00f4ng ngh\u1ec7 th\u00f4ng gi\u00f3 ti\u00ean ti\u1ebfn<\/h2>\n

Truy\u1ec1n th\u00f4ng theo nhu c\u1ea7u (VOD)<\/h3>\n

C\u00f4ng ngh\u1ec7 th\u00f4ng gi\u00f3 theo y\u00eau c\u1ea7u cho ph\u00e9p ki\u1ec3m so\u00e1t \u0111\u1ed9ng c\u1ee7a d\u00f2ng kh\u00ed \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u ngay l\u1eadp t\u1ee9c c\u1ee7a c\u00e1c ph\u1ea7n c\u1ee7a m\u1ed9t \u0111\u01b0\u1eddng h\u1ea7m.<\/p>\n

\u0110i\u1ec1u n\u00e0y t\u0103ng c\u01b0\u1eddng an to\u00e0n b\u1eb1ng c\u00e1ch cung c\u1ea5p th\u00f4ng gi\u00f3 n\u01a1i c\u1ea7n thi\u1ebft v\u00e0 cho ph\u00e9p hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng b\u1eb1ng c\u00e1ch tr\u00e1nh d\u00f2ng kh\u00f4ng kh\u00ed kh\u00f4ng c\u1ea7n thi\u1ebft.<\/p>\n

H\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 ph\u1ee5 tr\u1ee3<\/h3>\n

C\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee5 tr\u1ee3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng k\u1ebft h\u1ee3p v\u1edbi qu\u1ea1t ch\u00ednh \u0111\u1ec3 t\u0103ng d\u00f2ng kh\u00f4ng kh\u00ed \u1edf c\u00e1c khu v\u1ef1c \u0111\u1ecba ph\u01b0\u01a1ng c\u1ea7n h\u1ed7 tr\u1ee3 th\u00f4ng gi\u00f3 b\u1ed5 sung.<\/p>\n

N\u00f3 cho ph\u00e9p ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed3ng th\u1eddi c\u1ee7a nhi\u1ec1u qu\u1ea1t, l\u00e0m cho n\u00f3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng h\u1ea7m ph\u1ee9c t\u1ea1p n\u01a1i ph\u00e2n ph\u1ed1i kh\u00f4ng kh\u00ed c\u1ea7n \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh ch\u00ednh x\u00e1c.<\/p>\n

L\u1ecdc v\u00e0 l\u1ecdc kh\u00f4ng kh\u00ed<\/h3>\n

C\u00e1c m\u00f4-\u0111un l\u1ecdc ti\u00ean ti\u1ebfn th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p trong c\u00e1c h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 hi\u1ec7n \u0111\u1ea1i \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u00e1c h\u1ea1t v\u00e0 l\u1ecdc kh\u00f4ng kh\u00ed tr\u01b0\u1edbc khi cho ph\u00e9p ch\u00fang tu\u1ea7n ho\u00e0n qua \u0111\u01b0\u1eddng h\u1ea7m.<\/p>\n

Khi l\u00e0m nh\u01b0 v\u1eady, ngay c\u1ea3 c\u00e1c h\u1ea1t b\u1ee5i nh\u1ecf ho\u1eb7c kh\u00f3i \u0111\u1ed9c h\u1ea1i c\u0169ng b\u1ecb ph\u00e1 h\u1ee7y \u0111\u1ea7y \u0111\u1ee7, duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed cao.<\/p>\n

C\u00e1c b\u1ed9 ph\u1eadn v\u00e0 thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3<\/h2>\n

C\u00e1c c\u00e2n nh\u1eafc thi\u1ebft k\u1ebf c\u1ee7a h\u1ec7 th\u1ed1ng<\/h3>\n

Thi\u1ebft k\u1ebf \u00e2m thanh c\u1ee7a h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 d\u01b0\u1edbi l\u00f2ng \u0111\u1ea5t c\u1ea7n ch\u00fa \u00fd \u0111\u1ebfn ch\u1ebf \u0111\u1ed9 d\u00f2ng kh\u00ed, v\u1ecb tr\u00ed c\u1ee7a qu\u1ea1t v\u00e0 nhu c\u1ea7u \u0111i\u1ec7n.<\/p>\n

L\u00e0 ng\u01b0\u1eddi h\u00e2m m\u1ed9 ch\u00ednh duy nh\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng, c\u00f4ng vi\u1ec7c d\u00e2n s\u1ef1 thi\u1ebft b\u1ecb c\u1ee7a n\u00f3 c\u00f3 hi\u1ec7u qu\u1ea3 l\u00e0 kh\u00f4ng, trong \u0111i\u1ec1u ki\u1ec7n hi\u1ec7u qu\u1ea3 cao v\u1edbi \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c dao \u0111\u1ed9ng c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn ti\u1ebft ki\u1ec7m \u0111\u1ea7u t\u01b0 r\u1ea5t l\u1edbn.<\/p>\n

V\u1eadt li\u1ec7u v\u00e0 \u0111\u1ed9 b\u1ec1n<\/h3>\n

C\u00e1c v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u1ea3n xu\u1ea5t c\u00e1c th\u00e0nh ph\u1ea7n th\u00f4ng gi\u00f3 n\u00ean ch\u1ed1ng l\u1ea1i c\u00e1c \u0111i\u1ec1u ki\u1ec7n d\u01b0\u1edbi l\u00f2ng \u0111\u1ea5t b\u1ea5t l\u1ee3i nh\u01b0 \u0111\u1ed9 \u1ea9m, nhi\u1ec7t \u0111\u1ed9 v\u00e0 h\u00f3a ch\u1ea5t \u0103n m\u00f2n.<\/p>\n

C\u00f4ng ty TNHH M\u00e1y m\u00f3c Qingdao ZONGDA<\/u><\/a>\u00a0Nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t qu\u1ea1t th\u00f4ng gi\u00f3, ch\u1ee7 y\u1ebfu s\u1ea3n xu\u1ea5t qu\u1ea1t m\u1ecf v\u1edbi s\u1ee9c m\u1ea1nh nh\u01b0 m\u1ed9t th\u00f4ng s\u1ed1 \u0111\u1ec3 cho ph\u00e9p ho\u1ea1t \u0111\u1ed9ng l\u00e2u d\u00e0i ngay c\u1ea3 trong \u0111i\u1ec1u ki\u1ec7n b\u1ea5t l\u1ee3i.<\/p>\n

B\u1eb1ng c\u00e1ch \u00e1p d\u1ee5ng c\u00e1c nguy\u00ean t\u1eafc thi\u1ebft k\u1ebf \u00e2m thanh v\u00e0 c\u00f4ng ngh\u1ec7 c\u00f3 s\u1eb5n, h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 ng\u1ea7m trong th\u1eddi \u0111\u1ea1i hi\u1ec7n \u0111\u1ea1i l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 thi\u1ebft y\u1ebfu trong vi\u1ec7c b\u1ea3o v\u1ec7 ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1eddng h\u1ea7m v\u00e0 t\u0103ng n\u0103ng su\u1ea5t b\u1eb1ng c\u00e1ch \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ed9t m\u00f4i tr\u01b0\u1eddng l\u00e0nh m\u1ea1nh h\u01a1n.<\/p>\n

Thi\u1ebft b\u1ecb v\u00e0 \u0111\u00e0o t\u1ea1o<\/h2>\n

Chu\u1ea9n b\u1ecb kh\u1ea9n c\u1ea5p trong m\u00f4i tr\u01b0\u1eddng \u0111\u01b0\u1eddng h\u1ea7m l\u00e0 cung c\u1ea5p thi\u1ebft b\u1ecb \u0111\u1ea7y \u0111\u1ee7 v\u00e0 \u0111\u00e0o t\u1ea1o t\u1ed5ng qu\u00e1t c\u1ee7a nh\u00e2n vi\u00ean. H\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 nh\u01b0 Qu\u1ea1t th\u00f4ng gi\u00f3 m\u1ecf d\u01b0\u1edbi l\u00f2ng \u0111\u1ea5t r\u1ea5t quan tr\u1ecdng trong th\u1eddi gian kh\u1ea9n c\u1ea5p do ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed v\u00e0 c\u00e1c con \u0111\u01b0\u1eddng r\u00f5 r\u00e0ng do ch\u00fang cung c\u1ea5p.<\/p>\n

C\u00e1c bu\u1ed5i \u0111\u00e0o t\u1ea1o n\u00ean bao g\u1ed3m l\u00e0m vi\u1ec7c v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng nh\u01b0 v\u1eady \u0111\u1ec3 c\u00e1c th\u00e0nh vi\u00ean nh\u00f3m c\u00f3 th\u1ec3 ph\u1ea3n \u1ee9ng ngay l\u1eadp t\u1ee9c trong th\u1eddi gian kh\u1ea9n c\u1ea5p. S\u1ef1 chu\u1ea9n b\u1ecb c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c th\u00f4ng qua c\u00e1c b\u00e0i t\u1eadp th\u01b0\u1eddng xuy\u00ean v\u00e0 m\u00f4 ph\u1ecfng \u0111\u1ec3 c\u00f3 th\u1ec3 h\u00e0nh \u0111\u1ed9ng nhanh ch\u00f3ng trong c\u00e1c t\u00ecnh hu\u1ed1ng b\u1ea5t ng\u1edd.<\/p>\n

B\u1ea3o tr\u00ec v\u00e0 \u0111\u1ed9 tin c\u1eady<\/h2>\n

\u0110\u1ed9 tin c\u1eady c\u1ee7a h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o an to\u00e0n \u0111\u01b0\u1eddng h\u1ea7m li\u00ean t\u1ee5c. C\u00e1c th\u1ee7 t\u1ee5c b\u1ea3o tr\u00ec n\u00ean \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n th\u01b0\u1eddng xuy\u00ean theo th\u01b0, v\u1edbi b\u1ea5t k\u1ef3 m\u00e0i m\u00f2n ho\u1eb7c thi\u1ec7t h\u1ea1i n\u00e0o \u0111\u01b0\u1ee3c s\u1eeda ch\u1eefa ngay l\u1eadp t\u1ee9c \u0111\u1ec3 ng\u0103n ch\u1eb7n l\u1ed7i h\u1ec7 th\u1ed1ng.<\/p>\n

Qingdao Zongda Machinery Co., Ltd. cung c\u1ea5p c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u00e1ng tin c\u1eady v\u00e0 l\u00e2u d\u00e0i, v\u1edbi kh\u1ea3 n\u0103ng h\u01b0 h\u1ecfng t\u1ed1i thi\u1ec3u ngay c\u1ea3 trong \u0111i\u1ec1u ki\u1ec7n kh\u00f4ng thu\u1eadn l\u1ee3i. Ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean v\u00e0 s\u1eeda ch\u1eefa nhanh l\u00e0 nh\u1eefng ph\u1ea9m ch\u1ea5t l\u00e0m cho c\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y l\u00e2u d\u00e0i v\u00e0 \u0111\u00e1ng tin c\u1eady, th\u00fac \u0111\u1ea9y an to\u00e0n \u0111\u01b0\u1eddng h\u1ea7m.<\/p>\n

Tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh v\u00e0 h\u01b0\u1edbng d\u1eabn trong t\u01b0\u01a1ng lai<\/h2>\n

Tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n MSHA<\/h3>\n

\u0110i\u1ec1u quan tr\u1ecdng nh\u1ea5t \u0111\u1ed1i v\u1edbi an to\u00e0n \u0111\u01b0\u1eddng h\u1ea7m l\u00e0 tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n nh\u01b0 Qu\u1ea3n l\u00fd An to\u00e0n v\u00e0 Y t\u1ebf M\u1ecf (MSHA). C\u00e1c ti\u00eau chu\u1ea9n cung c\u1ea5p c\u00e1c y\u00eau c\u1ea7u chi ti\u1ebft, c\u1ee5 th\u1ec3 cho c\u00e1c h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3, v\u00ed d\u1ee5: th\u00f4ng gi\u00f3 t\u1ed1t v\u00e0 b\u1ea3o v\u1ec7 nh\u00e2n vi\u00ean kh\u1ecfi \u0111i\u1ec1u ki\u1ec7n nguy hi\u1ec3m.<\/p>\n

Qu\u1ea1t th\u00f4ng gi\u00f3 ch\u1ed1ng n\u1ed5 FBD series<\/u><\/a>\u00a0\u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt nghi\u00eam ng\u1eb7t n\u00e0y v\u1edbi hi\u1ec7u su\u1ea5t kh\u00ed \u0111\u1ed9ng h\u1ecdc n\u00e2ng cao v\u00e0 l\u1ee3i \u00edch ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng trong khi tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n.<\/p>\n

\"H\u1ec7<\/p>\n

 <\/p>\n

T\u1ea7m quan tr\u1ecdng c\u1ee7a th\u00f4ng gi\u00f3 trong \u0111i\u1ec1u ki\u1ec7n \u0111\u01b0\u1eddng h\u1ea7m kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 cao. Khi c\u00e1c ho\u1ea1t \u0111\u1ed9ng d\u01b0\u1edbi l\u00f2ng \u0111\u1ea5t ng\u00e0y c\u00e0ng ph\u1ee9c t\u1ea1p, nhu c\u1ea7u v\u1ec1 h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 ng\u00e0y c\u00e0ng tinh vi c\u0169ng v\u1eady.<\/p>\n

Th\u00f4ng qua s\u1ef1 nh\u1ea5n m\u1ea1nh v\u00e0o c\u00e1c nguy\u00ean t\u1eafc v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a thi\u1ebft k\u1ebf \u00e2m thanh hi\u1ec7u qu\u1ea3, c\u00e1c nh\u00e0 l\u00e3nh \u0111\u1ea1o c\u00f4ng nghi\u1ec7p nh\u01b0 Qingdao Zongda Machinery Co., Ltd. \u0111ang d\u1eabn \u0111\u1ea7u trong vi\u1ec7c cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p th\u00f4ng gi\u00f3 hi\u1ec7u qu\u1ea3 cho m\u00f4i tr\u01b0\u1eddng khai th\u00e1c m\u1ecf \u0111a d\u1ea1ng. Th\u00f4ng qua s\u1ef1 c\u1ed1ng hi\u1ebfn c\u1ee7a h\u1ecd \u0111\u1ed1i v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng, h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 v\u1eabn l\u00e0 n\u1ec1n t\u1ea3ng c\u1ee7a c\u00e1c ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1eddng h\u1ea7m an to\u00e0n v\u00e0 th\u00e0nh c\u00f4ng tr\u00ean to\u00e0n th\u1ebf gi\u1edbi.<\/p>\n

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

Ventilation Systems and Tunnel Safety Tunnel safety is perhaps the most important aspect of underground operation, and ventilation systems play a direct role in their achievement. Ventilation systems assist in the maintenance of not just a desired air quality, but the overall safety and productivity of mining operation. The Role of Ventilation Ventilation is an […]<\/p>\n","protected":false},"author":1,"featured_media":2298,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1,16],"tags":[],"class_list":["post-2297","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\/2297","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=2297"}],"version-history":[{"count":0,"href":"https:\/\/www.zongdamining.com\/vi\/wp-json\/wp\/v2\/posts\/2297\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.zongdamining.com\/vi\/wp-json\/wp\/v2\/media\/2298"}],"wp:attachment":[{"href":"https:\/\/www.zongdamining.com\/vi\/wp-json\/wp\/v2\/media?parent=2297"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zongdamining.com\/vi\/wp-json\/wp\/v2\/categories?post=2297"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zongdamining.com\/vi\/wp-json\/wp\/v2\/tags?post=2297"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}