介绍预应力管桩在新建南广高铁贵港市区人口密集、施工场地狭窄、车流量多区域的施工应用.较传统桩板墙桩孔开挖施工有造价便宜、适用范围广、加固深度长、环境污染少等诸多优点.%This paper introduces the construction application of prestressed pipe pile in the New Nanguang high-speed railway Guigang urban area with population density, narrow construction site, more traffic. Compared with the traditional pile hole excavation on the pile wall, it has low cost, wide application range, length of reinforcement, less pollution and many other advantages.
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