均匀半空间CSAMT折线形线源的场源数值模拟

段跃权, 刘云, 王紫郡, 李雨珊

Numerical simulation of the field source for the CSAMT folded line source in a homogeneous half-space

DUAN Yue-Quan, LIU Yun, WANG Zi-Jun, LI Yu-Shan

图5 发射源不同方位角对应的视电阻率和阻抗相位随收发距的变化特征 a—不同方位角视电阻率随收发距的变化曲线;b—不同方位角视电阻率相对误差曲线;c—不同方位角阻抗相位随收发距的变化曲线;d—不同方位角阻抗相位绝对误差曲线

Fig.5 Variation characteristics of apparent resistivity and impedance phase with transmit-receiving distance corresponding to different azimuth angles of transmitting source a—variation curves of apparent resistivity with transmit-receiving distance at different azimuth angles;b—relative error curves of apparent resistivity at different azimuth angles;c—variation curves of impedance phase with transmit-receiving distance at different azimuth angles;d—absolute error curves of impedance phase at different azimuth angles