College of Water Conservancy and Environment;
Zhengzhou University;
Zhengzhou;
China;
Industrial Technology Research Institute;
Chongqing University;
Chongqing;
China;
School of Civil Engineering;
Sun Yat-sen University;
Guangzhou;
China;
Pavement; Deep; Distress; GPR; Electromagnetic; Forward; Simulation; Dielectric; Model; Detection;