Application and Research of Health Monitoring Technology for Long Distance and Super Large Diameter Shield Tunnels
Tunnel structure health monitoring is to use modern monitoring technology to conduct real-time and continuous monitoring across the full life cycle of tunnels,and inform tunnel construction and management decisions through data analysis.Based on the construction and application of health monitoring of Zhanjiang Bay submarine tunnel of Guang-Zhan Railway,this paper systematically studies the health status of railway underwater shield tunnel from construction to operation,understand the force deformation pattern of underwater shield tunnel,and realize intelligent operation and maintenance of shield tunnel,so as to establish the health evaluation system and standard of high-speed underwater shield tunnel,and provide a basis for subsequent construction and operation and maintenance of underwater shield tunnel.