地表起伏对地下管线GPR探测的影响

曾波, 刘硕, 杨军, 冯德山, 袁忠明, 柳杰, 王珣

Influence of surface undulations on GPR-based underground pipeline detection

ZENG Bo, LIU Shuo, YANG Jun, FENG De-Shan, YUAN Zhong-Ming, LIU Jie, WANG Xun

图4 不同材质、不同填充物的模型网格示意 a—水平地表;b—起伏地表

Fig.4 Grid diagram of the model with different materials and fillers a—flat surface;b—ragged surface