桥梁工程预应力悬浇箱梁施工关键技术研究

RESEARCH ON KEY TECHNOLOGIES FOR CONSTRUCTION OF PRESTRESSED SUSPENDED BOX GIRDERS IN BRIDGE ENGINEERING

研究主要分析了桥梁工程预应力悬浇箱梁施工关键技术,以提升箱梁施工质量。研究过程中,简要分析预应力悬浇施工力学,以某桥梁为例,结合施工方案提出挂篮施工、预应力施工、悬梁浇筑施工等的关键技术,并对施工过程进行线形及应力监控,以保证工程整体质量,以期为类似工程提供参考。

The study mainly analyzed the key technologies for the construction of prestressed cantilever box girders in bridge engineering,helping to improve the quality of box girder construction.During the research process,a brief analysis of the mechanics of prestressed suspension pouring construction was conducted.Taking a certain bridge as an example,key technologies for hanging basket construction,prestressed construction,and suspension beam pouring construction were proposed based on the construction plan.Linear and stress monitoring were also carried out during the construction process to ensure the overall quality of the project and provide reference for relevant workers.