This paper has summed up the application of GPR to the detection of pavement thickness and highway structures, analyzed the physical prerequisites of GPR in thickness and structure detection, and compared this technique with the drilling borehole method.

• 摘要对探地雷达检测道路厚度结构的应用现状进行介绍，分析雷达检测道路厚度结构的物理前提。