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hou cun mei kuang jing xia xiang dao zhi hu yan jiu
Author(s): 
Pages: 34-36
Year: Issue:  12
Journal: Coal

Keyword:  矿井巷道支护现场监测工程应用;
Abstract: 文章以侯村煤矿六采区工作面巷道为工程背景,针对本矿地压较大、工作面巷道大断面煤巷较难支护的特点,利用三种支护方案,分别对巷道进行支护,利用顶板离层仪和激光测距仪分别对顶板离层量和巷道位移量进行测量,通过三种支护效果的对比,得出结论:当顶锚杆间排距为800 mm ×1000 mm,帮锚杆间排距为800 mm ×1000 mm时,能够确保巷道稳定与安全,研究结果可为类似条件下的大地压矿井支护提供参考。
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