摘要
介绍了采高在4 m以上的综采工作面采用垂直过渡的工艺,垂直过渡所配套的支护设备,垂直过渡的适用范围,以及垂直过渡所带来的经济效益。在综采工作面两端头采用垂直过渡代替平缓过渡大大提高了煤炭资源的回收率,为企业创造良好效益,促进了企业的可持续发展。
This article introduces vertical transition technology applying at fully mechanized coal face of mining height above 4 m, the auxiliary support equipments and application scopes of vertical transition technology, and the economic benefits brought by vertical tran- sition technology. Using vertical transition to instead of smooth transition at two ends of fully mechanized coal face, it greatly improves the recovery rate of coal resources, creates a good benefit for enterprises, promotes the sustainable development of enterprises.
出处
《煤矿安全》
CAS
北大核心
2014年第11期141-143,共3页
Safety in Coal Mines
关键词
综采工作面
垂直过渡
采煤工艺
回收率
支护设备
fully mechanized working face
vertical transition
mining technlolgy
recovery rate
support equipment