Abstract
Ground deformation is the embodiment of absolute movement in nature. Some visible ground deformation often occurs in urban roads, residential and mining areas, which may seriously affect people's life safety. In this paper, the ground deformation information of Lanzhou city is obtained based on ps-insar technology, and the causes of deformation are analyzed according to natural and human factors. The main conclusions are as follows: about 4300000 PS are extracted based on ps-
insar. The
基于InSAR技术的兰州市地表形变分析-18804字.docx