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Common Factor of Roof Collapse and Prevention Measures in Underground Tunneling Face
Author(s): 
Pages: 69-70
Year: Issue:  5
Journal: Coal

Abstract: 在我国顶板事故中,掘进工作面冒顶事故在顶板事故中占有较大比重,因此,分析煤矿掘进工作面冒顶事故的原因及防治措施对煤矿安全生产有着重要意义.文章对煤矿掘进工作面常见冒顶事故的原因进行分析,并指出相应的措施.
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