基于预应力锚索的基坑支护体系变形控制研究  

Research on Deformation Control of Foundation Pit Support System Based on Prestressed Anchor Cable

作　　者：李海凤 LI Haifeng(CNNC Dadi Ecological Technology Co.,Ltd.,Beijing 100013,China)

机构地区：[1]中核大地生态科技有限公司,北京100013

出　　处：《凿岩机械气动工具》2025年第4期163-166,共4页Rock Drilling Machinery & Pneumatic Tools

摘　　要：文章结合具体项目,从锚索设计与材料选择、锚索安装与张拉施工等方面出发,提出了基于预应力锚索的基坑支护体系变形控制方案,并针对复杂地质条件提出了应对措施,最后评估了预应力锚索支护体系的性能。Combined with specific projects,this paper puts forward the deformation control scheme of foundation pit support system based on prestressed anchor cable from the aspects of anchor cable design and material selection,anchor cable installation and tensioning construction,and puts forward countermeasures for complex geological conditions,and finally evaluates the performance of the prestressed anchor cable support system.

关 键 词：预应力锚索 基坑支护体系 变形控制 监测系统 

分 类 号：TU753[建筑科学—建筑技术科学]