桥梁桩基础的设计及常见质量问题的处治

桩基础是桥梁结构中最常用的基础形式之一。在实际的工程中，如何合理地确定桩基的长度以及施工时如何保证桩身的质量，对于保证安全、节约投资起着举足轻重的作用。文章简要地介绍了在贵州山区高速公路桥梁桩基础设计过程中的一些体会、常见质量问题产生的原因以及相应的处理措施。

Design of Bridge Pile Foundations and Treatment of Common Quality Problems

The pile foundation is one of the most common forms in bridge structures. In actual construction, how to determine the length of the pile and how to guarantee its quality play a very important role in ensuring security and saving investment. The paper briefly introduces some experiences, causes of some common quality problems and measures in the construction of bridge pile foundations of the expressways in the mountainous areas of Guizhou.