沈阳地铁南京街站基坑围护方案研究

On foundation pit supporting scheme of Nanjing street station in Shenyang subway

根据沈阳地铁南京街站基坑所处的工程、水文地质条件,确定了选择围护结构形式的主要原则,介绍了几种常见的基坑围护方案,着重论述了该工程采取的钻孔灌注桩与钢管支撑联合作用的围护结构形式,供类似工程参考。

to hydro-geological condition of foundation pit of Nanjing street station in Shenyang subway, the author confirms the main pnnciples of choosing supporting structural form, introduces several common foundation pit supporting schemes, and discusses the supporting structural form combined bored-hole cast-in-situ pile with steel pipe supporting which should be adopted by the project, which to offer a reference for similar project.