Research on data processing and precision analysis of GPS crustal deformation monitoring network of a city;

The Application of Measurement Robot in Crustal Deformation Monitoring;

Building a crustal deformation monitoring network with high precision in Jiangsu area using the GPS satellite positioning system;

The design and measurement of the GPS crustal deformation network in Sichuan and Yunnan are described.

This paper describes in some detail the successfull application of ground deformation monitoring of the Xintan landslip and the timely prediction before the impending slide, and based on this, discusses the following problems, such as the distribution of observation points for ground deformation monitoring, choice of observational methods and setting up of monitoring systems.