复合顶板大跨度切眼锚网(索)支护技术研究应用  

Applications and studies of anchor(cables) supporting technology in large span cut of composite roof

作　　者：王海宁 杨云龙 奚家米[2] 陈新年[2] 田俊蜂[2] 

机构地区：[1]澄合矿业有限公司二矿公司,陕西省渭南市715208 [2]西安科技大学建筑与土木工程学院,陕西省西安市710054

出　　处：《中国煤炭》2011年第2期52-55,共4页China Coal

摘　　要：以澄合二矿24506大跨度切眼断面锚杆(索)支护项目为工程背景,运用理论计算、数值分析和现场监测相结合的手段,对复合顶板大跨度切眼支护技术进行了研究和现场实践,得出复合顶板大跨度切眼支护较为合理的支护参数。With the engineering background of Chenghe second coal mine 24506 long-span cut cross-section bolt support project,by combining of the theoretical calculation,the numerical analysis and the practical monitoring,the supporting technical research and analysis of site support monitoring in large span cut of composite roof are carried out,reasonable supporting parameters in large span cut of composite roof are obtained,experiences and references are provided for the future design of similar roadway.

关 键 词：复合顶板 大跨度开切眼 锚网索支护 支护参数 

分 类 号：TD355[矿业工程—矿井建设]