大跨度预制箱梁混凝土浇筑和养护的施工方法

Construction Techniques for Concrete Pouring and Maintenance of Long-span Precast Box Girders

针对高速铁路预制梁梁体质量大、施工管理风险大等施工难题,对大型箱梁混凝土浇筑、养护施工方法和施工注意事项加以论述,以期为同类工程施工和技术人员现场控制提供参考。

Aimed at the issues that the mass of precast box girders used on high-speed railways is big and the construction management risk is high, the pouring of concrete, maintenance afterwards and things which should be taken note of were discussed, in order to provide reference for construction of similar projects and technicians＇ on-site control.