Monitoring and analysis of ground subsidence in Weishan County based on SBAS-InSAR technology
Taking Weishan County,Jining City,Shandong Province as the research area,12 Sentinel-lA data were time-series processed based on small baseline radar interferometry technology to obtain the monitoring of ground subsidence in local areas of Weishan County from November 2,2022 to March 14,2023.The results showed that there were multiple uneven settlements in the study area,and with a cumulative deformation of 83 mm in three areas.The use of SBAS-InSAR technology can effectively monitor ground subsidence induced by mineral resource extraction,providing basic data for ground subsidence monitoring and control.
ground subsidencecumulative deformationmonitoring and governance