陕西煤炭
陝西煤炭
협서매탄
SHAANXI COAL
2015年
4期
84-86
,共3页
浅埋深%薄基岩%过沟开采%水害防治
淺埋深%薄基巖%過溝開採%水害防治
천매심%박기암%과구개채%수해방치
shallow buried%thin bedrock%mining ditch%water hazard prevention and control
针对红柳林煤矿煤层埋藏浅、基岩覆盖薄且矿区范围存在沟壑的回采地质条件,以15207工作面回采为例,结合矿区水文地质条件,分析预测了工作面过沟开采遇到的涌水量及水害程度,提出了浅埋深薄基岩综采工作面过沟开采水害防治的具体措施,为安全回采提供了有力保障。
針對紅柳林煤礦煤層埋藏淺、基巖覆蓋薄且礦區範圍存在溝壑的迴採地質條件,以15207工作麵迴採為例,結閤礦區水文地質條件,分析預測瞭工作麵過溝開採遇到的湧水量及水害程度,提齣瞭淺埋深薄基巖綜採工作麵過溝開採水害防治的具體措施,為安全迴採提供瞭有力保障。
침대홍류림매광매층매장천、기암복개박차광구범위존재구학적회채지질조건,이15207공작면회채위례,결합광구수문지질조건,분석예측료공작면과구개채우도적용수량급수해정도,제출료천매심박기암종채공작면과구개채수해방치적구체조시,위안전회채제공료유력보장。
According to the conditions of shallow buried, thin bedrock and existing ditches in Hongliulin Coal Mine, taking№15207 working face as example, combined with mine hydrogeological conditions, the water disasters were predicted and measures of water hazards prevention and control were proposed when fully mechanized mining face passing through the ditch.The research provides a powerful guarantee for safety mining.