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Application of Bolt Support Technique in Pangzhuang Coal Mine
Author(s): 
Pages: 18-19,29
Year: Issue:  2
Journal: COAL

Keyword:  锚杆支护参数围岩控制效果;
Abstract: 介绍庞庄矿自70年代使用锚杆支护技术,先后在岩巷、煤巷、综采扩切眼、设备拆除、大硐室等巷道推广应用,在实践的基础上进行理论研究,优选锚杆支护参数,并采用全过程支护监测手段对巷道的变形破坏情况进行观测,实行巷道状况动态管理,取得了较好的技术经济效果。
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