摘要
通过百善煤矿２个炮采面和３个综采面“两带”高度的探测试验及分析研究，初步揭示了临接风化带采煤的覆岩破坏移动特征。
Exploration test was made to the “rock formation and coal seam” height of 2 blast and 3 machanized coal mining working faces.Revealed the features of the overburden rock failure and movement caused by coal mining at adjacent belt of weathering.
关键词
覆岩破坏
试验开采
防水煤柱
风化带
采煤
overburden rock failure,test mining,safety pillar against water
