地震地磁观测与研究2013,Vol.34Issue(1):71-76,6.DOI:10.3969/j.issn.1003-3246.2013.01/02.014
沂沭断裂带近期断层形变特征分析
Analysis of characteristics of recent cross-fault deformation of Yishu fault zone
摘要
Abstract
This article analyzed the characteristics of the recent fault deformation of Yishu fault zone with the best approximate general polynomial curve fitting and rate synthesis method. The result shows: The vertical and the horizontal deformation rates of Yishu fault zone and its northwestern fracture were relatively small. There was no obvious abnormal rate. Same fracture had the segmented movement character and there were some differences of the movement rates at different time intervals. For the same facture, the horizontal deformation rate was greater than the vertical deformation rate.关键词
沂沭断裂带/垂直形变/水平形变/断层Key words
Yishu-fault zone/ vertical deformation/ horizontal deformation/ fault引用本文复制引用
冯志军,李杰,闫德桥,宁斌,崔居全..沂沭断裂带近期断层形变特征分析[J].地震地磁观测与研究,2013,34(1):71-76,6.基金项目
国家重大科技支撑项目(2012BAK19B04-05-02)和中国地震局地壳应力研究所所长基金项目"郯庐断裂带原地应力重复观测及孕震信息挖掘研究"项目共同资助 (2012BAK19B04-05-02)