寒冷地区钻孔灌注桩质量检测方法及原理

The quality test and principle of borehole cast-in-place concrete pile in cold district

结合工程实例,分析了钢筋混凝土钻孔灌注的特点及常见缺陷,介绍了基桩质量检测的常用方法及反射波法检测钻孔灌注桩的基本原理、方法。

Based on the practice, it analyses the performance and limitation of borehole cast-in-place concrete pile, and introduces the methods of quality test： especially the stress reflection method.