摘要
在煤矿掘进顶板事故中,掘进工作面冒顶事故在顶板事故中占有较大的比重,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的安全生产有着重要的意义。本文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。
In coal tunneling roof,roof caving accidents in xinji accident in roof accident of coal mine,therefore,to analyze the causes of the accident roof caving tunneling faces and preventive measures for coal mine safety production has important significance.Based on common roof caving coal tunneling faces the cause of the accident is analyzed,and the corresponding measures.
出处
《科技资讯》
2010年第23期128-128,共1页
Science & Technology Information
关键词
掘进
冒顶
分析
tunneling Roof caving analysis
