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Issue:
Analysis of Water Inrush Mechanism of Fault2' and Its Control
Author(s):
Li Jingxin
Pages:
9
-
11,93
Year:
2009
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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