摘要
顶板事故是煤矿的五大自然灾害之一,掘开工作面在过地质构造期间由于构造周边围岩条件不好,所以易发生顶板事故。研究掘开工作面过构造顶板管理技术,并完整地建立了一套掘开工作面过构造顶板管理技术的标准化流程,不仅避免了事故发生而且提高了掘进效率。
Roof accident is one of the five natural disasters of coal mine roof accidents, driving face is easy to cause roof accident during passing through geological structure due to the bad surrounding rock conditions of structure. This paper studied roof management technology of passing through geological structure in driving face, and fully established a standard organization process for passing through geological structure in driving face, which not only avoided the accidents, but also improved the efficiency of the tunneling.
出处
《能源与节能》
2016年第2期176-177,共2页
Energy and Energy Conservation
关键词
掘开工作面
构造
顶板管理
driving face
structure
roof management