城市钢箱梁桥面结构方案分析及对比

Analysis and Comparison of Urban Steel Box Girder Deck Structure Schemes

该文以一联钢箱梁桥为工程实例,介绍了城市钢箱梁常见桥面结构设计方案。利用Midas有限元分析程序,建立三维空间模型,通过对各方案进行详细的力学分析,对比分析了各自受力性能、技术经济等方面的特点。分析结果能够为城市钢箱梁桥设计提供理论依据。

Taking the one-span steel box girder bridge as an engineering case,the article introduces the common deck structure design scheme of urban steel box girder.Midas finite element analysis program is utilized to set up three-dimensional space model.The article carries out the detail mechanics analysis by various schemes to compare and analyze each stress performance,technology and economy.The analysis results can provide the theoretical basis for the design of urban steel box girder bridges.