Application of Prestressed Construction Technology in Highway Bridge Engineering
To reduce the construction difficulty of long-span highway bridge projects,this paper introduced the application limitations of prestressed construction technology.Taking an actual engineering project as a case study,it analyzed the optimization application strategies,including standardized technical processes and key points of process control.The results show that highway bridge constructors need to implement controls on supports,formwork,concrete,and tensioning operations in accordance with drawing requirements and site conditions,so as to fully realize the stabilizing effect of the prestressed structure.Similarly,in terms of processes,effective control must be maintained over cutting,grouting,threading cables,and carbon fiber reinforcement,to avoid the impact of improper construction practices.