摘要
通过对沁水煤田南部沁河流域地质条件的分析,结合山西沁水2号煤层浅部老窖复杂、3号煤层深部承压开采的特点,提出了属于山西沁水2号、3号煤层矿井透水事故的预防措施。
Based on the analysis of Qinhe geological features, old pits in the shallow part of Qinshui No.2 coal seam, deep mining features in No.3 coal seam and successful water prevention experience, the author proposes water inrush prevention measures for Qinshui No.2 and No. 3 coal seams.
出处
《山西煤炭》
2010年第3期65-67,共3页
Shanxi Coal
关键词
透水
因素分析
经验总结
预防措施
water inrush
factor analysis
experience summarization
prevention measures
