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告成煤矿井底水仓巷道变形原因及对策
Cause and Countermeasures on Deforming Lane Shape in Water Chamber of Gaocheng Colliery
【摘要】 通过对告成煤矿井底水仓巷道变形原因的分析,采用锚注方法对其进行注浆固化,提高了围岩的承载能力,改善了巷道的维护状况,为治理软岩巷道提拱了一条有效的途径。
【Abstract】 Through analyzing deforming lane shape in water chamber of Gaocheng Colliery,the authors introduce the way of anchor consolidation grounting,which has raised the load-carrying capacity of wall rock,improved the condition of roadway and provided a method of managing the roadway with soft rocks.
- 【文献出处】 江西煤炭科技 ,Jiangxi Coal Science & Technology , 编辑部邮箱 ,2006年01期
- 【分类号】TD322
- 【下载频次】27