复采工作面放顶煤开采残留煤体期间围岩控制研究  

Research on surrounding rock control during the residual coal re-mining of top coal caving

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作  者:段云鹏[1] DUAN Yunpeng(Survey and Design Institute,Shanxi Jincheng Coal Group,Jincheng 048006,China)

机构地区:[1]山西晋城煤业集团勘察设计院有限公司,山西晋城048006

出  处:《晋控科学技术》2025年第2期17-22,共6页Jinneng Holding Science and Technology

基  金:中煤科工开采研究院科创创新基金重点资助项目(KCYJY-2021-ZD-02)。

摘  要:针对山西晋煤集团泽州天安圣华煤业有限公司1302复采工作面采掘期间围岩控制问题,采用瞬变电磁法、音频电透法、无线电波坑道透视法和槽波地震法等4种不同的物探方法精确探知了1302复采工作面内遗留采掘空间的位置信息,提出了针对遗留采掘空间采用分层递进的多轮注浆方法来进行提前预治理,现场应用取得了满意的围岩控制效果。In response to the problem of surrounding rock control during the mining period of the 1302 re-mining face of Zezhou Tianan Shenghua Coal Industry Co.,Ltd.of Shanxi Jinmei Group,four different geophysical methods were used,including transient electromagnetic method,audio permeability method,radio wave tunnel perspective method,and slot wave seismic method,to accurately explore the location information of the remaining mining space in the 1302 re-mining face.A layered and progressive multi round grouting method was proposed for early pre-treatment of the remaining mining space,and satisfactory surrounding rock control effects were achieved through on-site application.

关 键 词:小煤窑 采掘空间 复采工作面 物探方法 多轮注浆 

分 类 号:TD353[矿业工程—矿井建设]

 

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