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xi qu ding ban shi gu jiao xun ti gao mao gan zhi hu ji shu
Pages: 29-30
Year: Issue:  7
Journal: Safety in Coal Mines

Keyword:  冒顶锚杆支护半全锚离层指示仪;
Abstract: 文章分析了本矿一次典型的锚杆支护巷道早冒事故,找出了锚杆支护冒项事故的原因,并有针对性地提出了锚杆支护巷道防止冒顶事故的措施。
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