深水平煤巷锚网支护技术及优化管理  

Supporting of Coal Roadway at Depth Using Bolting Plus Wire Mesh—Technique and Optimized Management

作　　者：张玉宽 

机构地区：[1]大屯煤电公司姚桥煤矿,江苏徐州221611

出　　处：《水力采煤与管道运输》2008年第1期4-6,共3页Hydraulic Coal Mining & Pipeline Transportation

摘　　要：介绍了姚桥煤矿煤巷实施锚网支护出现断锚杆、顶板网兜、撕裂钢带、局部巷道出现变形严重甚至冒顶等现象,经现场分析采取了优化和改进措施。An introduced is made in the paper tothe problems encountered in the supporting of the coal roadway at depth at Yaoqiao Coal Mine, such as breaking of bolts, roof sagging, tear of steel band, severe deformation of roadway at local places and even roof caving. Through field analysis of the phenomena experienced, optimization and improvement measures are taken

关 键 词：煤巷 锚网支护 参数优化 

分 类 号：TD353.6[矿业工程—矿井建设]