地下方形空洞地质雷达成像机理研究
韩佳明, 牛宇凯, 刘明明, 郭亚南, 金超

Ground penetrating radar imaging mechanisms of underground square cavities
HAN Jia-Ming, NIU Yu-Kai, LIU Ming-Ming, GUO Ya-Nan, JIN Chao
图11 4号方形空洞地质雷达实测与理论扫描
Fig.11 Field measurement and theoretical scanning map of No.4 square cavity geological radar