地震学报(英文版)2006,Vol.19Issue(5):542-551,10.
Multi-scale wavelet separation of aeromagnetic anomaly and study of faults in Beijing area
Multi-scale wavelet separation of aeromagnetic anomaly and study of faults in Beijing area
摘要
Abstract
In this paper, through a multi-scale separation of the aeromagnetic anomaly by wavelet transform technique, we reprocessed the aeromagnetic data collected 20 years ago in Beijing area and analyzed the aeromagnetic anomaly qualitatively, integrating geological structure features in the area. In particular, we studied the spatial distributions of the two main faults called Shunyi-Liangxiang fault and Banqiao-Babaoshan-Tongxian fault, which have cut and gone through the central Beijing area striking in NE and EW directions, respectively. The influences of these two faults on the earthquakes have also been discussed briefly.关键词
Beijing area/aeromagnetic anomaly/multi-scale separation/fault analysisKey words
Beijing area/aeromagnetic anomaly/multi-scale separation/fault analysis分类
天文与地球科学引用本文复制引用
ZHANG Xian,ZHAO Li,LIU Tian-you,YANG Yu-shan..Multi-scale wavelet separation of aeromagnetic anomaly and study of faults in Beijing area[J].地震学报(英文版),2006,19(5):542-551,10.基金项目
National Development and Reform Commission Project "Experimental Detection of Urban Active Faults"(2004-1138). (2004-1138)