桥梁钻孔灌注桩质量缺陷及处置方法

The Quality Defects and Disposal Methods of Bridge Cast-in-situ Bored Pile

在桥梁工程建设中，钻孔灌注桩施工容易出现形形色色的质量缺陷，进而不同程度上影响其承载力的发挥。本文分析了桥梁钻孔灌注桩质量缺陷的具体成因，并提出关键的改良措施。

In the construction of bridge engineering, the cas-t-in-situ bored pile is easy to have a variety of construction quality defects, which affect the bearing capacity to different extent. This article analyzes the concrete causes of bridge ca-st-in-situ bored piles quality defects and put forward the key improvement measures.