摘要
分别在均匀半空间、二层水平介质台址条件下,利用电磁学理论对地电地磁同台观测问题进行了数值模拟,定量地研究了地电观测供电时在地表产生的磁场情况。
This paper deals with numerical stimulation of magnetic filed induced by the currentdistribution inside the earth medium, with the model of half space and two layers of horizontal structure as the power supply provides the current to the ground in the observationof apparent resistivity.
出处
《地震》
CSCD
北大核心
1998年第S1期103-108,共6页
Earthquake
关键词
地电
地磁
Z分量
数值模拟
Geoelectricity, Geomagnetism, Z Component, Numerical Simulation