三维步进频率探地雷达在沥青层厚度检测中的应用
许泽善, 周江涛, 刘四新, 曾贤德

The realization of applying 3D frequency stepped ground penetrating to the detection of asphalt layer thickness
Ze-Shan XU, Jiang-Tao ZHOU, Si-Xin LIU, Xian-De ZENG
图6 南向北1车道沥青层厚度
Fig.6 Thickness map of asphalt layer in the first lane from south to north