Application of Beidou GNSS System in Monitoring the Deflection of High Pier of Bridge
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.