节点文献

山西地震台站地电场变化特征及映震能力初探

Preliminary Study on Geoelectric Field Variation at Seismological Stations in Shanxi and Their Earthquake Reflecting Ability

  • 推荐 CAJ下载
  • PDF下载
  • 不支持迅雷等下载工具,请取消加速工具后下载。

【作者】 殷志刚张彩艳马铭志张文慧张红秀

【Author】 YIN Zhi-gang1,ZHANG Cai-yan2,MA Ming-zhi3,ZHANG Wen-hui1,ZHANG Hong-xiu4(1.Datong Central Seismological Station of Earthquake Administration of Shanxi Province,Datong,Shanxi 037008,China; 2.Jiayuguan Central Seismological Station of Gansu,Jiayuguan,Gansu 735100,China; 3.Fengman Seismological Station of Jilin,Fengman,Jilin 132108,China; 4.Linfen Central Seismological Station of Earthquake Administration of Shanxi Province,Linfen,Shanxi 041000,China)

【机构】 山西省地震局大同中心地震台甘肃嘉峪关中心地震台吉林丰满地震台山西省地震局临汾中心地震台

【摘要】 从地质构造、日变形态、数据内在质量、干扰、映震能力方面对山西5个地电场台站进行综合分析,结果表明,山西5个地电场台站电场数据普遍受到雨雪、雷电、电磁暴的干扰,部分台站还受大风、农田灌溉干扰;多数台站数据表现为弱日变,与电极的稳定性、背景噪声、地下电性结构、季节有密切关系;各地电场台站自观测以来映震能力普遍不好。

【Abstract】 A comprehensive analysis for 5 geoelectric field stations in Shanxi is made,from aspects of geological structure,diurnal variation,the intrinsic quality of the data,interference and earthquake reflecting ability.The results show that the observations of five geoelectric field stations in Shanxi are generally disturbed by rain,snow,thunder and lightning,electromagnetic interference storm and in addition,some of the stations are also affected by strong winds,farmland Irrigation interference.The data of most stations show a weak diurnal variation,which is closely related to stability of the electrode,the background noise,underground electrical structure and season.The conclusion is that earthquake reflecting abilities of all these geoelectric field stations have been being poor since they began to run.

【关键词】 地电场干扰弱日变
【Key words】 Geoelectric fieldInterferenceWeak daily variation
【基金】 山西省地震局科研课题项目(SBK-0902)资助
  • 【文献出处】 山西地震 ,Earthquake Research in Shanxi , 编辑部邮箱 ,2013年01期
  • 【分类号】P315.722
  • 【被引频次】1
  • 【下载频次】50
节点文献中: 

本文链接的文献网络图示:

本文的引文网络