double girder bridge

A new technique is put forward that high-low brace gantry crane wide double guiding girder method to construct bridge.

本文提出了高低支腿龙门吊宽幅双导梁法这种新的桥梁工程施工方法。

The rule of stress distribution is different on different cross sections of the girder of cable-stayed bridge with double cable planes under different type of loads.

在不同类型荷载作用下，双索面斜拉桥主梁不同位置的截面具有不同的应力分布规律。

The beam of Sanmenjiang bridge is the discrete simple-box double-cell girder.

三门江大桥主梁采用分离式单箱双室结构。