深井大断面沿底全煤巷道复合支护技术研究  

Study on Compound Support Technology of Deep Coal Roadway with Large Cross Section

作　　者：王志奎 张进鹏 刘立民 

机构地区：[1]山东科技大学矿业与安全工程学院,山东青岛266590

出　　处：《煤炭技术》2017年第10期108-111,共4页Coal Technology

摘　　要：针对深井大断面全煤巷道支护困难的问题,根据某矿3107工作面顺槽地质条件,综合锚杆系统、锚索系统、桁架系统及表面控制系统各自优点,设计出锚杆+锚网+钢带+桁架+高强锚索支护方案,并采用该支护方案对沿底掘进巷道顶板及两帮进行支护。In view of the difficult problem of large coal roadway support in deep shaft, according to the geological conditions of 3107 working face crossheading in a coal mine, comprehensive respective advantages of bolt system, cable system, truss system and surface control system, designs the anchor ＋ steel belt ＋ truss ＋ high strength anchor cable support scheme, and the support scheme is adopted to support the roof and two sides along the roadway.

关 键 词：复合支护系统 全煤巷道 位移观测 

分 类 号：TD353[矿业工程—矿井建设]