摘要
支架是现浇梁施工过程中的支承结构,支架的强度、刚度、稳定性直接影响到结构质量及安全性。以邯济铁路跨316省道槽型连续梁现浇施工为例,对碗扣和型钢支架进行了设计,确定了荷载分布,建立了受力分析模型,验证了方案的可行性,可为类似工程施工提供参考。
Bracket is supporting structure used in the construction process of cast-in-place beam whose strength, stiffness and stability directly affects the quality and safety of the structure. Taking the Hanji Railway U-shape continuous girder as example, the cast-in-place construction support structure is designed, the load distribution is determined, stress analysis model is established, to verify the feasibility of the plan. It provides reference for the similar bridge construction in the future.
出处
《铁道建筑技术》
2012年第5期35-38,共4页
Railway Construction Technology
关键词
槽型连续梁
型钢支架
现浇施工
荷载分布
力学检算
u-shape continuous girder
cast-in-place construction
load distribution
mechanical checking