预应力锚固工程技术的发展与应用  

Development and Application of Pre-stressed Ground Anchor Technology

作　　者：杨俊志[1] 冯杨文[1] 

机构地区：[1]四川准达岩土工程公司,四川成都610072

出　　处：《探矿工程（岩土钻掘工程）》2003年第S1期87-90,共4页Exploration Engineering:Rock & Soil Drilling and Tunneling

摘　　要：对拉力型、压力型预应力锚索存在的应力集中及锚索腐蚀等问题进行了分析 。Stress concentration existing within both pull and press pre stressed anchor ropes, erosion of anchor ropes and so on are analyzed. Emphases are put on the introduction of a new type of anticorrosive and pre stressed anchor ropes which are put into single hole with multi anchors and their application.

关 键 词：锚固工程 预应力锚索 单孔多锚头 应力集中 锚索腐蚀 

分 类 号：TD353.6[矿业工程—矿井建设]