The analysis results of the proposed relocation site of Chengdu Geomagnetic Station
This article mainly introduces the process and preliminary selection results of the proposed relocation of Chengdu Geomagnetic Station to a new site in accordance with the requirements of the"Agreement on Site Exploration and Selection for the New Project of Chengdu Earthquake Reference Station Geomagnetic Station in a Different Location".Selected candidate sites for geomagnetic total intensity span measurement,electromagnetic environment background noise measurement,geomagnetic total intensity dense span measurement,and soil magnetic measurement of the site cover layer.The survey and selection process shall strictly comply with the relevant requirements of the Technical Requirements for Seismic Station Observation Environment Part 2:Electromagnetic Observation GB/T 19531.2-2004,DB/T9-2004"Construction Specification for Seismic Stations"(geomagnetic stations),and"Technical Requirements for Seismic Network Design-Geomagnetic Observation Network DB/T 37-2010",and we conduct a preliminary analysis of the survey and selection results.It is believed that the selected alternative station site in Hugang Village,Dayi County,Chengdu City meets the technical requirements for the observation environment of geomagnetic stations and can be constructed.
geomagnetic stationsurvey and selectionpreliminary analysis