地质与勘探2018,Vol.54Issue(1):112-120,9.
土壤气汞探测在夏垫断裂带的应用研究
The Application of Soil-Gas Mercury Detection to the Xiadian Fault Zone
摘要
Abstract
The Xiadian fault zone is one of the most significant seismogenic structures in the Capital Circle of Beijing. This paper presents a detailed field survey in the Qixinzhuang and Dongliuhetun sections using the gaseous mercury measurement in soil. The mercury concentration curves and mercury color cubic figures were drawn,which permits to infer the spatial position and strike of the Xiadian fault zone. The threshold values of anomalies on the Qixinzhuang and Dongliuhetun profiles are 0.23 and 0.27,respectively,which indicate the location of the fault plane. Consequently,we consider the o-verall strike of the Xiadian fault zone is 45°,and has a small scale. On the other hand the data suggests that the Qixinzhuang section is likely more active than the Dongliuhetun section,and the latter should be the focus of seismic monitoring in the future.关键词
土壤汞/断裂带/夏垫/首都圈Key words
soil-gas mercury/fault zone/Xiadian/Capital circle of Beijing分类
天文与地球科学引用本文复制引用
陆丽娜,杨明,李静,李海龙,段美芳,李宝君..土壤气汞探测在夏垫断裂带的应用研究[J].地质与勘探,2018,54(1):112-120,9.基金项目
防灾科技学院教研教改项目和地球化学精品课程建设项目(编号:JY2016A01、JPJS2016004)资助. (编号:JY2016A01、JPJS2016004)