Single-girder bridge by a single main beam and in the end beam span both sides of the composition, dual-beam bridge consists of two main beams and side beams formed.
单主梁桥架由单根主梁和位于跨度两边的端梁组成，双梁桥架由两根主梁和端梁组成。
2
The bridge is set to span across the Gui River as a way to improve the overall transportation of the 2022 Winter Olympics which will be held between two big cities.
这座桥将横跨整个妫河，作为改善2022年冬奥会整体交通的一种方式。冬奥会将在两个大城市之间举行。
3
Using a spatial composite finite element method, combining three-dimensional solid element and bar element, the mechanical analysis of a two-span curved PC continuous box girder bridge is conducted.