节点文献
对综放面动压系数减小原因的分析
Analyzing the causes of main roof moving pressure coefficient reduced in top-coal caving face
【摘要】 本文结合综放面围岩结构 ,对老顶破坏、移动规律及放煤工序对顶煤活动的影响情况进行了分析 ,从而解释了综放面动压系数减小的原因
【Abstract】 This paper analyzed main factor influenced to top coal moved by main roof broken, moving law and top coal caving process according to rock structure around the face. So that explained causes of main roof moving pressure coefficient reduced.
- 【文献出处】 矿山压力与顶板管理 ,Ground Pressure and Strata Control , 编辑部邮箱 ,2002年02期
- 【分类号】TD323
- 【被引频次】3
- 【下载频次】127