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8 折线形线源不同方位角的视电阻率、阻抗相位随收发距的变化特征 a—折线形线源不同方位角视电阻率随收发距的变化曲线;b—折线形线源不同方位角视电阻率相对误差曲线;c—折线形线源不同方位角阻抗相位随收发距的变化曲线;d—折线形线源不同方位角阻抗相位绝对误差曲线

Fig.8 Variation characteristics of apparent resistivity and impedance phase with the transmit-receiving distance for different azimuth angles of folded line source a—variation curves of apparent resistivity with transmit-receiving distance at different azimuth angles of folded line source; b—relative error curves of apparent resistivity at different azimuth angles of folded line source; c—variation curves of impedance phase with transmit-receiving distance at different azimuth angles of folded line source; d—absolute error curves of impedance phase at different azimuth angles of folded line sources