通过对某工程基坑土层、周边环境及开挖条件的分析，选用钢管桩＋预应力锚索支护体系施工，并对桩（坡）顶水平及竖向位移进行了监测，结果表明该支护体系安全、环保、施工速度快，值得推广应用。%According to the analysis of the foundation pit stratum,surrounding environment,and excavation conditions of some project,the paper selects the steel pipe pile and prestressed anchor cable support system,supervises the pile top horizontal and vertical displacements,and proves by the result that the support system is safe and environment-friendly and speedy construction,so it can further extended.
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