The main arch is main bearing structure for arch bridges.
A: 正确
B: 错误
A: 正确
B: 错误
举一反三
- The section types of the main arch consist of slab arch bridge,rib arch bridge,double-convex arch bridge,and box arch bridge. A: 正确 B: 错误
- What is the meaning of "arch" in "the main arch anti-communist"? A: Main B: Chief C: Principal D: Fake
- What are the two types of bridges in ancient China according to their structural forms? A: Flat bridges and covered bridges B: Beam bridges and covered bridges C: Arch Bridge and Flat Bridge D: Beam bridges and arch bridges
- The three hinged arch designed according to the rational arch axis can make the bending moment of each section in the arch zero under any load. A: 正确 B: 错误
- Chinese bridges can be divided into 3 categories: the ________bridge, the________ bridge, and the _________ bridge Zhaozhou Bridge is the world's oldest open-spandrel stone segmental arch bridge. A: stone arch, zigzag, pavilion B: wooden, stone, wind and rain C: stone arch, wooden, wind and rain D: wooden, zigzag, pavilion