Analysis could also show, to improve the stress distribution of the twin-box single cross section of cable-stayed bridge, it is the best way by thickening the bottom flange.
2
分析表明:加厚底板对斜拉桥双箱单室箱形主梁应力分布的改善效果最佳。
Analysis shows that it is the best way to improve the stress distribution of the twin-box single cross section of cable-stayed bridge by thickening the bottom flange.
3
本文对斜拉桥双箱单室箱形主梁进行了空间有限元应力分析。
The three dimensional finite element stress analyses of main girder with twin-box cross section used commonly in cable-stayed bridge have been carried out.