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Safety Management of Fully Mechanized Coal Face under the conditions of Large Hanging Roof During the Early Release
Author(s): 
Pages: 27-29
Year: Issue:  1
Journal: Coal Mine Modernization

Keyword:  大面积悬顶初次放顶顶煤控制安全管理;
Abstract: 本文介绍了综放工作面坚硬顶板条件下初次放顶期间的顶板垮落规律、垮落前的预兆、垮落时的危害,针对大面积悬顶条件采取的安全技术措施及现场安全管理措施,有效的防止了事故的发生,保证了初次放顶期问的安全生产.
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