移动模架整孔现浇超跨径混凝土箱梁施工方法研究

Study of One-time Cast-in-situ Span of Pre-stressing Concrete Box Girder Over Designed Span of MSS

本文介绍了移动模架现浇混凝土连续箱梁工艺,探讨现有的移动模架设计与施工方法存在的缺陷,提出一种移动模架整孔现浇超跨径箱梁的施工方法,并通过某项目实际应用,论证了该施工方法的可行性和安全性。

This paper introduces the technology of cast-in-situ concrete continuous box girder with mobile formwork,discusses the defects of the existing design and construction methods of mobile formwork,puts forward construction method of one-time cast-in-situ span of box girder over designed span of MSS,and demonstrates the feasibility and safety of this construction method through the practical application of a project.