极寒环境中广域电磁法勘探技术研究

詹少全, 李爱勇, 王导丽, 郝红蕾, 王磊

A study of the wide field electromagnetic method under extremely cold conditions

ZHAN Shao-Quan, LI Ai-Yong, WANG Dao-Li, HAO Hong-Lei, WANG Lei

图4 未揭穿(a)与揭穿冻土层(b)

Fig.4 Unexposed (a) and exposed permafrost (b)