大地测量与地球动力学2013,Vol.33Issue(1):21-24,4.
Defnode负位错模型反演结果的可靠性和稳定性分析
ANALYSIS OF RELIABILITY AND STABILITY OF INVERSION RESULT WITH NEGATIVE DISLOCATION MODEL OF DEFNODE
摘要
Abstract
Using analog data and measured GPS velocity field, we analyzed the influence of different fault dip angles, different weight/and data spatial distribution on the negative dislocation inversion program of Defnode. The inversion results of analog data show that the inversion results both have a high degree of reliability under conditions of low dip angle and high dip angle. Measured GPS velocity field inversion results of the Longmenshan fault zone show that they have good stability and the weight f has little influence on the inversion results, and the distribution of GPS observation stations ( especially the quantity and location of stations near the fault zone) has certain influence on the inversion results, but it can not change the fact that the southern segment is a little less locked than the middle-northern segment.关键词
Defnode负位错反演/可靠性/稳定性/龙门山断裂/断层闭锁Key words
negative dislocation inversion of Defnode/reliability/stability/Longmenshan fault/fault locking分类
天文与地球科学引用本文复制引用
赵静,江在森,武艳强,刘晓霞,魏文薪,王阅兵,李强,徐晶..Defnode负位错模型反演结果的可靠性和稳定性分析[J].大地测量与地球动力学,2013,33(1):21-24,4.基金项目
国家十二五科技支撑计划(2012BAK19B01-06,2012BAK19B02-02) (2012BAK19B01-06,2012BAK19B02-02)