大跨度泥岩煤巷桁架锚索复向主动控制技术  

Technology of Truss Cable Composite Active Control in Large Span Mudstone Roof Coal Roadway

作　　者：曹耀丰[1,2] 谢生荣[3] 何富连[3] 杨彦宏[3] 李开晴[1] 李宏彬[3] 

机构地区：[1]北京科技大学土木与环境工程学院,北京100083 [2]霍州煤电集团有限责任公司,山西霍州031400 [3]中国矿业大学(北京)资源与安全工程学院,北京100083

出　　处：《煤炭技术》2010年第12期87-89,共3页Coal Technology

基　　金：国家重点基础研究发展计划资助(2010CB226802);教育部留学回国人员科研启动基金资助项目(2007-1108)

摘　　要：提出了复向主动控制系统支护大跨度泥岩顶板煤巷,阐述了其控制原理,并运用数值模拟方法优化支护方案。该方案在现场实施后,围岩控制效果良好,为大跨度泥岩煤巷的围岩控制提供了科学依据和实用技术手段。It is put forward that the composite active control system in the large span roof coal roadway.Controlling principle is described and supporting scheme is designed and optimizated by adopting numerical simulation methods in this paper.After the scheme is implemented in field,the control-ling effect of surrounding rock is favorable,which provides scientific basis and practical techniques for the surrounding rock support in the large span coal roadway.

关 键 词：大跨度 煤巷 复向主动控制 

分 类 号：TD353[矿业工程—矿井建设]