With the growth of the operating cycle,the high pier of the bridge deflection too large from time to time.This paper intro-duces the composition of GNSS deformation monitoring system,puts forward the GNSS single epoch deformation monitoring data pro-cessing method based on deformation testing,and carries out the application research of this system in the high pier deflection monito-ring of the bridge,it achieves the functions of continuous data acquisition,transmission,real-time analysis and processing,and pro-vides a set of alternative scheme for real-time monitoring of high pier deflection.
关键词
桥梁/高墩偏位/监测/GNSS系统
Key words
bridge/high pier deflection/monitoring/GNSS system