pile foundation of the bridges

Introduction the procedure of the construction of deep water pile foundation of the highway Bridges, Analyze out each from of advantage, weakness and usage term, provide the help for engineering.

简要介绍深水桥梁基础钢围堰的两种施工程序，分析出各自的优缺点及使用条件，为工程的实施提供参考。

This article describes the features of DX piles and summarized the advantages and disadvantages of these piles from the application of them to the pile foundation of highway Bridges in Hebei Province.

对DX挤扩灌注桩的挤扩装置特性进行介绍，并根据DX挤扩灌注桩在河北公路桥梁桩基中的应用效果及其优缺点进行归纳总结。