U型钢+工字钢联锁与锚注加固技术在巷道维修中的应用  

U Shaped Steel+Range with Anchor Chain of Laneway Maintenance Strengthening Technology in the Application

作　　者：牛海涛[1] 邓淑昌 刘俊杰[1] 武克飞 

机构地区：[1]郑煤集团白坪煤业公司,河南登封452470

出　　处：《科技信息》2012年第3期528-528,531,共2页Science & Technology Information

摘　　要：白坪煤业公司11采区轨道运输上山受地应力及采动影响,巷道变形严重,经过对围岩应力的分析,采取U型钢+工字钢联锁与锚注加固技术对巷道进行维修加固。通过实践证明,使用U型钢+工字钢联锁与锚注加固技术,效果比较明显,有效的控制了巷道的变形,满足了安全生产的需要。BaiPing coal mining company and railway transportation up the hill and mining influence by ground stress, deformation of serious after the analysis of the surrounding rock stress, take U shaped steel ＋ range with anchor note reinforcement technique interlocking to entry maintenance and reinforcement. Through the practice has proved, use the U steel ＋ range with anchor note reinforcement technique interlocking, more obvious effects, effective control of the roadway deformation, meet the need of production safety.

关 键 词：U型钢+工字钢联锁 锚注加固技术 维修 应用 

分 类 号：TD353.6[矿业工程—矿井建设]