公路工程中管桩施工工艺的研究

Study on Pipe Pile Construction Technology in Highway Construction

对于深度20m以上的软基,管桩是软基处理的可选择方案。本文介绍了PTC预应力管桩的特点、加固软基的 特性、施工工艺流程和特点,并分析了施工中应注意的控制因素。

To the soft ground that depth is over 20m, the pipe pile method is one of the alternative measures. This paper introduces the characteristics of the PTC prestressed pipe pile method and features of soft ground strengthening and the procedure of the construction , and then analyzes the important controlling elements of construction.