预应力锚杆在山西小浪底引黄工程地下泵站工程中的应用

Application of the Pre-stressed Anchor Rod in Underground Pumping Station of the Xiaolangdi Yellow River Diversion Project

阐述了山西省小浪底引黄工程地下泵站中预应力锚杆的施工方法,从成孔、锚杆制作安装、注浆、张拉等进行了分析,可为其他类似工程借鉴。

The construction method of pre-stressed anchor rod in underground pump station of Xiaolangdi Yellow River Diversion Project is elaborated,and the analysis are carried out from hole-forming,anchor rod fabrication and installation,grouting,tension,etc.,which can be used for reference for other similar projects.