...煤矿；工作面底板 ；底板改造 [gap=1301]Key words: Grouting reconstruction process; Jie gou Coal Mine; working face floor; floor reconstruction ...
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This paper introduces the floor detection at 103 working face in Wolonghu Coal Mine by the parallel electrical survey system.
介绍应用并行电法采集系统，在卧龙湖矿井103工作面进行底板探测。
The water-inrush from floor inundates Working face 51101W in Liangzhuang coal mine, Xinwen Mining Group.
新汶矿业集团良庄煤矿51101W工作面因底板突水导致工作面被淹。
The results show that floor relief stress of 762 working face exhibits a nearly linear decrease, and forms relief zone in the headgate of 962 working face.
结果表明：762 工作面开采对底板卸压应力基本是以线性降低，在 962工作面下平巷形成卸压；
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