锚杆联系链在复杂地质条件下巷道支护中的应用  

Application of bolt connecting chain in tunnel support under complex geological conditions

作　　者：许梦国[1] 叶义成[1] 盛建龙[1] 伍佑伦[1] 郭廖武[2] 何明华[2] 李铁一[2] 钱锋[2] 

机构地区：[1]武汉科技大学 [2]武汉钢铁公司程潮铁矿

出　　处：《黄金》2000年第9期11-14,共4页Gold

摘　　要：针对复杂地质条件下巷道支护困难、常规支护方法失效的情况 ,设计了与摩擦锚杆联合使用的锚杆联系链。经现场试验和理论分析表明 ,锚杆联系链的支护效果很好 ,是一种经济。Countering difficult tunnel support and conventional supporting mechod which is out of effectiveness under complex geological conditions ,the bolt connecting chain which is used jointly with friction bolt is designed.It shows from in situ experiment and theoretical analysis that the bolt connecting chain is an effective,economical and practical supporting unit.

关 键 词：巷道支护 锚杆联系链 支护材料 

分 类 号：TD353.6[矿业工程—矿井建设]