瞬变电磁法感应电压场与B场探测效果的数值计算对比分析

李展辉, 杨淼鑫, 曹学峰

A numerical study of transient electromagnetic sounding effect using the induced voltage and the B field data

LI Zhan-Hui, YANG Miao-Xin, CAO Xue-Feng

图11 图6中模型第三层厚度分别达到20 m(感应电压反演临界厚度)(a)和80 m(Bz反演临界厚度)(b)时对应的感应电压反演电导率和Bz场反演电导率曲线

Fig.11 The induced voltage inverted conductivity curve and Bz inverted conductivity curve of the model in Fig.6 when the third layer comes to 20 m (critical resolution thickness of induced voltage inversion) (a) and 80 m (critical resolution thickness of Bz inversion) (b), respectively