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5 极寒条件未揭穿冻土层与揭穿冻土层频率—电阻率曲线

Fig.5 Comparison of frequency-resistivity curves between unexposed and exposed permafrost under extremely cold conditions