大断面软岩硐室围岩变形机理与控制技术研究  

Study on Deformation Mechanism and Control Technology of Surrounding Rock of Large Section Soft Rock Chamber

作　　者：任钰鹏 Ren Yu-peng(Dongfeng Coal Mine Co.,Ltd.Shanxi Lanhua Group,Shanxi Jincheng 048000)

机构地区：[1]山西兰花集团东峰煤矿有限公司

出　　处：《山东煤炭科技》2019年第12期196-198,共3页Shandong Coal Science and Technology

摘　　要：以山西东峰矿变电所硐室地质条件为基础,对大断面软岩硐室围岩变形机理与控制技术进行了研究,提出采用挂网喷射混凝土、注浆加固以及底板锚索补强支护的技术方案,现场应用效果表明该方案能够有效提升硐室稳定性。The deformation mechanism and control technology of surrounding rock are studied based on the geological conditions of substation chamber in Dongfeng Mine,Shanxi Province.Meanwhile,the technical schemes of hanging net shotcrete,grouting reinforcement and floor anchor cable reinforcement support are put forward.According to the field application effect,the scheme can effectively improve the stability of the chamber.

关 键 词：大断面 软岩硐室 变形机理 围岩控制技术 

分 类 号：TD354[矿业工程—矿井建设]