investigation of piled foundation

• 基桩检测

investigation of piled foundation的用法和样例：

例句

1. The paper discusses the detection of defective foundation piles and the analysis of waveforms by using the reflected wave method.
   该文对反射波法验桩的缺陷桩检测及其波形分析进行了探讨，并结合工程实例，说明检测和分析方法。