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Analysis of Water Inrush Mechanism of Fault2' and Its Control
Author(s): 
Pages: 9-11,93
Year: Issue:  3
Journal: Journal of Beijing Polytechnic College

Keyword:  断层突水机理分析治理;
Abstract: 东欢坨矿在-230m水平大巷向北二采区开拓延伸施工中发生F2'断层滞后透冲积层出水,经过采用地面注浆加固封堵断层破碎带的方法,对该断层进行了治理.井下巷道清理恢复验证,出水点处无水,经过数月观测无出水现象,该施工方法取得成功.
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