深井开采软岩破碎巷道均质支护技术与应用  

Homogeneous Supporting Technology of Cracked Roadway Surrounded by Soft Rock and Its Application in Deep Mine

作　　者：李建民[1,2] 章之燕[1,2] 

机构地区：[1]开滦(集团)有限责任公司,河北唐山063018 [2]中国煤炭学会岩石力学专业委员会,北京100013

出　　处：《煤矿开采》2011年第1期60-63,共4页Coal Mining Technology

摘　　要：从复杂应力极软岩巷道支护机理与支护体系入手,着力于改善围岩结构及其物理力学性质,适时、随机加固围岩,达到不断提高围岩本身的承载能力;构建均质的支护"圈体"技术,解决深井矿井受复杂应力软岩巷道支护的技术难题。在工程实践中,有效地控制了深井软岩巷道,改善了矿井安全状况,建立安全高效的生产环境。In order to solve the difficult problem of supporting soft-rock roadway with complex stress in deep mine,following methods were put forward including improving structure of surrounding rock and its physical and mechanical property,reinforcing surrounding rock to improve its loaded ability and constructing homogeneous supporting circle.Practice showed that these methods controlled effectively soft-rock roadway in deep mine and improved safety environment.

关 键 词：深井 软岩 均质支护 

分 类 号：TD353[矿业工程—矿井建设]