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锚杆支护巷道冒顶事故原因分析及预防措施
发布人:网站管理员 发布时间:2017/1/4 点击次数:120次
  

锚杆支护巷道冒顶事故原因分析及预防措施
杨磊
(山西焦煤汾西矿业集团水峪煤业,山西孝义032302)
摘要: 浅谈了煤矿锚杆支护巷道冒顶事故的预兆,分析了锚杆支护巷道冒顶事故原因,提出一些预防冒顶事故的措
施,为煤矿安全生产提供有利保障。
关键词: 巷道;锚网;钢带;联合支护
中图分类号: TD327 文献标识码: A 文章编号: 2095-0802-(2016)08-0070-02
Analysis on the Causes and Preventive Measures of Bolting Roadway Roof Accident
YANG Lei
(Shuiyu Coal Industry, Fenxi Mining Industry Group, Shanxi Coking Coal Group, Xiaoyi 032302, Shanxi, China)
Abstract: This paper discusses the sign of coal mine bolt supporting of roadway roof fall accident, analyzes its causes, and puts
forward the measures of preventing roof fall accident to provide favorable protection for the coal mine safety production. Key words: roadway; bolting net; steel belt; combined supporting