Intelligent and High-precision Synchronous Prestressed Tension Construction Technology and Quality Control of High-speed Rail Prefabricated Box Girder
In the prefabricated box girder of high-speed railway,the quality control of prestressed tension con-struction is very important,which directly affects the safety and durability of the bridge in the process of use.Combined with the prestressed tension construction of Xiongshang High-speed Railway,this paper introduces the principles and characteristics of intelligent and high-precision synchronous prestressed tension construction technology,analyzes and discusses the construction points,summarizes the acceptance criteria,and puts forward the relevant matters for attention.It has a good reference significance to improve the construction efficiency of high-speed railway box girder,ensure the quality of tension construction,improve the overall construction level of box girder,and ensure the safe and reliable operation of railway.