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礦井水害在突水形式方面有何特點?

作者:煤礦安全網 2016-11-19 22:49 來源:煤礦安全網

礦井水害在突水形式方面有何特點?
     答:由于斷層引起的采掘工作面的突水占突水總數的80%以上。也就是說,煤礦開采的突水事故主要是由構造原因引起的,而且滯后型突水多于突發型突水,工作面回采突水多于巷道掘進突水。

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