大跨度桥梁扁平钢箱梁的构造特点和受力特性

The Structural Characteristics and Mechanical Behavior of Flat Steel Box Girders on Large-span Bridges

扁平钢箱梁具有新颖的结构特点和优良的受力性能,已成为现代大跨度桥梁加劲梁的主要结构形式。本文分析、归纳了扁平钢箱梁的构造特点,并对扁平钢箱梁的受力特性进行探讨。

With innovative structural characteristics and fine mechanical behavior, flat steel box girder is now the main structural style of large span bridge's girders. This paper makes an analysis and summary of the structural properties of flat steel box, with studies of its characteristics of force bearing.