Abstract:We use multi-source remote sensing data and SBAS-InSAR technology to carry out fault remote sensing interpretation and comparative analysis of the Taiyangshan fault zone and surrounding areas from multi-scale and multi-angle. The results show that there are 6 major faults in the region. Among them, the Taiyangshan fault zone has obvious structural and geomorphological characteristics, consisting of 4 main faults, namely Gangshi-Hefu fault, the west side of Taiyangshan fault, Xiaowupu fault, and Xianfengyu fault. Several main faults show abnormal geomorphological features such as linear scarps, fault valleys, lake boundaries, and mountain faults. SBAS-InSAR results show that from January 2017 to October 2019, the area has a cumulative maximum settlement of 62.59 mm and a maximum uplift of 59.42 mm. The fault controls the regional structural framework and affects the distribution pattern of ground uplift and subsidence. The deformation distribution characteristics of subsidence and uplift in the Taiyangshan area are consistent with the direction of tectonic belt, which indirectly reflects the accuracy of remote sensing interpretation.
PAN Guangyong,WANG Xin,ZHANG Jingfa et al. Interpretation and Analysis of Multi-Source Remote Sensing Fault Structure in Taiyangshan Fault Zone and Surrounding Areas[J]. jgg, 2021, 41(7): 754-758.