四川水力发电2024,Vol.43Issue(z2):13-16,57,5.
高速铁路预制箱梁智能化、高精度同步预应力张拉施工技术及质量控制
Intelligent and High-precision Synchronous Prestressed Tension Construction Technology and Quality Control of High-speed Rail Prefabricated Box Girder
吕静 1张达志 1孙根强2
作者信息
- 1. 中国水利水电第五工程局有限公司,四川 成都 610066
- 2. 雄安高速铁路有限公司,河北 石家庄 050000
- 折叠
摘要
Abstract
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.关键词
高速铁路/箱梁/预应力张拉/智能化张拉/高精度/同步张拉/雄商高铁Key words
High-speed railway/Box girder/Prestressed tension/Intelligent tension/High-precision/Synchro-nous tensing/Xiongshang High-speed Railway分类
交通运输引用本文复制引用
吕静,张达志,孙根强..高速铁路预制箱梁智能化、高精度同步预应力张拉施工技术及质量控制[J].四川水力发电,2024,43(z2):13-16,57,5.