桥梁预应力后张法施工技术分析  

Analysis on the Construction Technology of Bridge Pre stressing Post tensioning Method

作　　者：何仁贵 He Rengui(Hefei Urban Reform Group-Hefei Tianhui Property Management Co.,Ltd.,Hefei Anhui,230001)

机构地区：[1]合肥城改集团合肥天辉物业管理有限公司,安徽合肥230001

出　　处：《现代工程科技》2023年第1期38-41,共4页Modern Engineering Technology

摘　　要：桥梁预应力施工的主要方法有先张法及后张法技术,其中后张法预应力施工技术的应用更为广泛。结合笔者之前施工过的桥梁工程经验,对后张法预应力施工主要过程中技术准备、张拉、压浆等过程及存在的相关问题进行分析、总结,以指导后期施工并从中吸取施工教训,探索施工中工艺的准确程序,并为技术管理工作储备知识。The main construction methods of bridge prestressing include pre tensioning and post tensioning technology,and the application of post tensioning prestressing construction technology is more widespread.Based on previous bridge projects,this article analyzes the technical preparation,tensioning,grouting and other processes and related problems in the main process of post tensioning prestressing construction In summary,in order to guide the later construction and absorb the shortcomings in the construction process,provide accurate procedures for the construction process,and reserve knowledge for technical management work.

关 键 词：后张 预应力 施工 

分 类 号：U445.57[建筑科学—桥梁与隧道工程]