大地测量与地球动力学2025,Vol.45Issue(6):599-604,6.DOI:10.14075/j.jgg.2024.07.329
基于SBAS-InSAR技术的珊溪水库地区地表形变监测与分析
Surface Deformation Monitoring and Analysis of Shanxi Reservoir Area Based on SBAS-InSAR Technology
摘要
Abstract
In order to understand the current surface deformation characteristics and stress state of Shanxi reservoir area,we obtain the cross-fault deformation rate field in the study area based on 57 Sentinel-1 radar images from 2022 to 2023 using SBAS-InSAR technology,and analyze the influencing factors of surface deformation.The results show that the crust in the study area is overall in a state of strain accumulation,and the short-term surface deformation near reservoir area is mainly controlled by water storage.The seismogenic fault is still accumulating strain in the inter-seismic phase,and con-tinuous monitoring of surface deformation in reservoir area should be carried out to provide a basis for seismic hazard assessment.关键词
珊溪水库/SBAS-InSAR技术/地表形变/应变累积/蓄水量Key words
Shanxi reservoir/SBAS-InSAR technology/surface deformation/strain accumulation/water storage分类
测绘与仪器引用本文复制引用
李环宇,戴陈兵,周怀斌,肖鹏,汪进波,张明..基于SBAS-InSAR技术的珊溪水库地区地表形变监测与分析[J].大地测量与地球动力学,2025,45(6):599-604,6.基金项目
中国地震局地震应急青年重点任务(CEA_EDEM-20240206). The Key Youth Task of Earthquake Emergency,CEA,No.CEA_EDEM-20240206. (CEA_EDEM-20240206)