钻孔灌注桩新技术的发展现状及应用前景

Developing Situation and Applying Prospect of New Technique——Bored Pile

本文介绍了近年来钻孔桩新技术 ,包括钻孔挤扩多支盘灌注桩、灌注桩后压浆技术、钻孔复合桩 ,以及桩基设计思路和经济效益分析。

This paper introduces the new technique-bored pile including extruded-expanded bored pile with multi-bearing trays,after-grouting technique for bored pile and bored complex pile,expounds the design thinking of pile foundation,and analyses the economic benefits.