On the basis of theory of electromagnetic field, setting up a geoelectric model, carry out mine 3D geoelectric anomalous body numerical simulation through the use of finite difference method.

• 依据电磁场理论,构建地电模型,利用有限差分对矿井三维地电异常体进行数值模拟,得到异常体在电阻率不同、至巷道距离不同、及测点不同情况下的层测深曲线,并对其分布规律进行分析研究。