三门江大桥主梁采用分离式单箱双室结构。
The beam of Sanmenjiang bridge is the discrete simple-box double-cell girder.
本文结合钱塘江二桥应用变分法推导了变截面箱形梁剪滞效应的微分方程并利用有限差分法求得解答。
On the basis of the variational method, a finite difference solution is presented for shear lag effect in Qiantang River Bridge with box section of varying depth.
应用推荐