flat steel box girder

基本解释

Refer to the analysis ot the wide, thin-walled flat steel box girder, it need the space analysis with the general finite element program.
對於寬幅、薄壁的扁平型鋼箱梁結搆的分析，需借助通用有限元程序對結搆進行空間分析。
With innovative structural characteristics and fine mechanical behavior, flat steel box girder is now the main structural style of large span bridges girders.
扁平鋼箱梁具有新穎的結搆特點和優良的受力性能，已成爲現代大跨度橋梁加勁梁的主要結搆形式。
Nanjing Third Yangzi River Bridge with its orthotropic plate streamlined flat steel girder box is the first supergiant cable-stayed bridge in china whose main tower is of steel structure.
南京長江三橋是我國首座主塔採用鋼結搆形式的特大型斜拉橋，主梁爲正交異性板流線型扁平式鋼箱梁。

扁平鋼箱梁
In the past 20 years, with the development of long span bridge, the flat steel box girder was widely used.
近二十年來，隨著我國大跨度橋梁的發展，扁平鋼箱梁的應用也越來越廣泛。