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jin mei ceng yan shi xiang dao jue jin fang tu ji shu
Author(s): 
Pages: 30,50
Year: Issue:  3
Journal: Coal

Keyword:  近煤层岩石巷道掘进防突技术;
Abstract: 近煤层岩石巷道掘进突防技术是一种防治瓦斯与煤层突出的综合应用技术,其目的是为了消除因瓦斯和煤层突出对巷道造成的威胁,确保巷道安全,防止事故的发生.近煤层岩石巷道掘进因其特殊情况,在掘进过程中,为防止突出事故的发生,采取探清地质构造、探测煤层以及根据实际需要,采用防突措施三步走策略.同时因地质条件复杂,在具体实施过程中,应根据具体情况,合理选择掘进方式,以做到文明施工、安全施工.
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