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Control Factors on Gas Hazards in Coalmines and Its Prevention & Control Countermeasures in Henan Province
Author(s): 
Pages: 51-55
Year: Issue:  3
Journal: Journal of Shandong University of Science and Tech

Keyword:  河南省 瓦斯地质灾害 地质因素 灾害防治;
Abstract: 河南省是我国产煤大省,全省50%以上的煤矿为高瓦斯或煤与瓦斯突出矿井,瓦斯地质灾害严重制约全省煤炭工业的发展。根据大量原始地质资料和矿井瓦斯突出案例,综合分析和研究了河南省煤田瓦斯地质灾害的形成机理。结果表明,煤系地层的岩性岩相、构造变形及煤岩变质程度是控制矿井瓦斯突出的三大主要因素。此外,还提出了相应的瓦斯防治对策,对我国东部矿井的安全生产具有一定的示范意义。
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