探地雷达在临海市古长城内部结构检测中的应用分析
杨浩, 邹杰, 程丹丹, 于景兰

Application of ground-penetrating radar in detecting the internal structures of the ancient Great Wall in Linhai City
YANG Hao, ZOU Jie, CHENG Dan-Dan, YU Jing-Lan
图4 外侧墙体结构层探测结果
Fig.4 Detection results of outer wall structural layer