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新《煤礦地質工作規定》中煤礦隱蔽致災地質因素主要包括哪些內容?

作者:煤礦安全網 2015-04-12 22:12 來源:煤礦安全網

新《煤礦地質工作規定》中煤礦隱蔽致災地質因素主要包括哪些內容?

煤礦隱蔽致災地質因素主要包括:

1、采空區、廢棄老窯(井筒)、封閉不良鉆孔,

2、斷層、裂隙、褶曲,陷落柱,

3、瓦斯富集區,

4、導水裂縫帶,

5、地下含水體,

6、井下火區,

7、古河床沖刷 、天窗等不良地質體。

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