摘要
本文探讨强烈磁暴对地电测量的影响问题。首先从麦克斯韦方程组出发、求解地球对磁暴环流的电磁感应问题、得出地面一点的分量解,进而得到地面上的磁暴效应。其次,由磁暴效应对地电网络的作用得出两个效果,最后根据对固原台资料的分析得到两点认识、可作为地电观测中干扰识别与排除的依据之一。
This paper probes into the problem of telluric current prospectunder the influence of strong magnetic storm from Maxwell’s equations,Fi-rst the component solution of a point of the earth’s surface is derived byresolving the problem of the electromagnetic induction of magnetic stormcirculation,Secondly two effects of geoelectric mesh line nfluenced by ge-omagnetic storm effect are obtained from the geomagnetic storm effect ofland surface,Finally from analyzing the data of GUYUAN station, two co-gnitions are obtained,which can be regarded as one of the bases of distur-bance’S identification and preclusion in geoelectric measuring。
出处
《宁夏大学学报(自然科学版)》
CAS
1994年第3期31-39,共9页
Journal of Ningxia University(Natural Science Edition)
关键词
磁暴效应
地电网络
地电测量
westbound circulation,Maxwell’s equations,Geomagnetic stormeffect,Geoelectric mesh line, Component solution, Compensation。