近垂直反射正演模拟及其地下工程应用
徐磊, 汪思源, 张建清, 李文忠, 李鹏

Forward simulation of approximate vertical reflection method and its application to underground engineering
Lei XU, Si-Yuan WANG, Jian-Qing ZHANG, Wen-Zhong LI, Peng LI
图17 右侧边墙围岩照片
Fig.17 Right side wall rock photos