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采空区积水对下组煤开采影响分析

杨虎雄,田取珍,王旭杰,张小强,冯军发

Safety in Coal Mines（2013）

Cited 22|Views2
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Abstract
为了研究采空区积水对下组煤开采的影响,以大阳泉煤矿3#煤采空区积水情况及地质条件为背景,通过计算冒落带、导水裂隙带高度和采空区积水区域底板的破坏深度,分析积水区域构造的导水性,判断老空水对下组煤采掘工作造成的影响,为正确处理老空水害,保证矿井安全生产提供依据.
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Key words
floor damage depth,height of water flowing fractured zone,geological structure,goaf water
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