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4 地质雷达方形空洞第二阶段曲线形成原理 |
Fig.4 The second stage curve formation principle diagram of geological radar square cavity |