地球物理方法在帷幕注浆治水中的探测分析
魏海民, 李星, 孙帮涛, 周胜, 牛杰

Exploration and analysis of geophysical methods in curtain grouting water control
WEI Hai-Min, LI Xing, SUN Bang-Tao, ZHOU Sheng, NIU Jie
图2 OCTEM装置示意
Fig.2 Sketch map of OCTEM