摘要
根据生产实践从地质条件、巷道布置、支护形式以及设备配备情况等重点方面对沿空留巷技术进行了阐述,并详细介绍了沿空留巷的施工工艺。该技术提高了煤炭资源的采出率,并延长矿井的服务年限。
Based on the production practices of geological conditions,roadway layout,supporting form,equipment provided situation and other key aspects;the gob-side entry retaining technology and its construction technology are elaborated in this paper.The technology improves the recovery ratio of coal resources,and extends the service life of mine.
出处
《煤矿安全》
CAS
北大核心
2012年第4期97-100,共4页
Safety in Coal Mines
关键词
沿空留巷
综采工作面
巷道支护
充填
gob-side entry retaining
fully mechanized coal face
roadway support
filling