摘要
新疆雅满苏露天铁矿东采场下盘边坡坡体出现张拉裂缝,在分析边坡稳定性及其破坏模式的基础上,阐述了露天采场边坡受爆破震动影响时的预应力锚杆加固治理设计原理和方法,同时介绍了锚固施工技术和工艺。
The pull apart fissures appeared at the bottom side wall of the east slope in Yamansu open iron mine in Xinjiang. Based on the analysis of the side slope stability and the destruction model, design principle of pre stressed anchor method for reinforcing treatment of side slope weakened by explosion is described, and the anchor construction technology as well.
出处
《探矿工程》
1999年第5期22-23,18,共3页
Exploration Engineering(Drilling & Tunneling)
关键词
锚杆
锚固工程
边坡
露天矿
铁矿
边坡加固
anchor, anchoring project, side slope, open mine, iron mine, stability, pre stress