沿空留巷施工与支护技术的应用研究现状  

Current Status of Application Research on Construction and Supporting Technology of Gob Side Entry Retaining

作　　者：徐铎 XU Duo(Lvliang Xishan Dewei Mining Management Company of Shanxi,Lvliang 033000,Shanxi,China)

机构地区：[1]山西吕梁西山德威矿业管理公司,山西吕梁033000

出　　处：《能源与节能》2020年第12期167-168,共2页Energy and Energy Conservation

摘　　要：沿空留巷是煤矿开采中一种重要的无煤柱护巷技术,其不仅能提高资源的回采率,还能减少矿井内掘进量。目前,很多矿井都实施了沿空留巷,并取得了不错的经济效益。介绍了沿空留巷的基本概念及影响因素,分析了沿空留巷施工与支护技术的发展现状,可以为深刻认识沿空留巷提供一定的参考。Gob side entry retaining is an important pillarless roadway protection technology in coal mining.It can not only increase the recovery rate of resources,but also reduce the amount of excavation in the mine.At present,many mines have implemented gob side entry retaining and achieved good economic benefits.This paper introduced the basic concepts and influencing factors of gob side entry retaining and analyzed the development status of construction and supporting technology for gob side entry retai-ning,which can provide certain reference for a deep understanding of gob side entry retaining.

关 键 词：沿空留巷 无煤柱护巷 棚式支护 柔模混凝土支护 

分 类 号：TD353[矿业工程—矿井建设]