【摘要】 阳原地震台短极距深井地电阻率观测系统建设为"冬奥会保障晋冀蒙监测能力提升项目"河北分项。目前本项目已经完成全部土建工程,根据阳原地震台井深井地电阻率装置的建设,总结了电极制作、电极安装、回填等过程中的技术要求和实施过程。检测数据和试运行期间观测数据表明,阳原地震台短极距深井地电阻率建设符合电磁学科观测技术要求。更多还原

【Abstract】 Hebei sub item of “Winter Olympic Games guaranteed Shanxi Hebei Inner Mongolia monitoring capacity improvement project” is located about 800 m East of Yangyuan seismic station in Beiguan village, Xicheng Town, Yangyuan County, Hebei Province, which is a new set of short polar distance deep well earth resistivity observation system.The technical requirements, methods and results of site exploration and selection in the early stage of the project conform to the national standard GB/T 19531.2-2004 technical requirements for observation environment of seismic stations Part 2:electromagnetic observation.At present, all the civil works of the project have been completed, and all the electrodes have been fabricated and buried successfully.The electrode grounding resistance, insulation resistance and other technical indicators after embedding fully comply with the new “technical specification for the project of improving the monitoring capacity of Shanxi, Hebei and Inner Mongolia for the winter Olympic Games”(hereinafter referred to as the specification).This paper describes in detail the process of making and burying the deep well earth resistivity electrode, key technology, precautions and data analysis of trial operation.更多还原