破碎地层预应力锚索灌浆技术  

Grouting Technology of Pre-stressed Anchor Cable in Broken Geologic Strata

作　　者：张春晓[1] 王启睿[2] 丁庆军[1] 

机构地区：[1]武汉理工大学,湖北武汉430070 [2]总参工程兵科研三所,河南洛阳471023

出　　处：《施工技术》2008年第S2期147-149,共3页Construction Technology

摘　　要：在破碎地层上进行预应力锚索灌浆是锚索施工过程中的重点和难点。总结归纳了3种在破碎地层的锚索灌浆技术:处理锚索孔破碎带、使用包裹土工布的无粘结钢绞线和变换灌浆方式,并指出其相应的优缺点和适用范围。It is important and difficult to grout for pre-stressed anchor cable in the broken geologic strata.Authors conclud three grouting technology,which include coping with the broken anchor rope hole,using the unbonded steel twisted-wire wrapped by sacking cloth and changing the grouting technique.And it is pointed out their advantages,disadvantages,as well as application scope.

关 键 词：预应力锚索 破碎地层 灌浆技术 

分 类 号：TV543[水利工程—水利水电工程]