Slab bridge is only used in small span bridge，commonly less than 10m
举一反三
- A tunnel would be ______. A: less expensive to be built than a bridge B: more expensive to be built than a bridge C: less expensive to be built than a rail D: more expensive to be built than a rail
- The reason why the span capacity of suspension bridge is much greater than that of other bridge types is that_______( ). A: Suspension bridge has a long history . B: The number of statically indeterminate suspension bridge is less, so the calculation and analysis are the most simple. C: The most advanced construction method of suspension bridge. D: The stress of main cable of suspension bridge is reasonable, and the structure is not limited.
- 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
- Which of the following statements is TRUE（） A: Swimming across the Channel takes less than four hours. B: The idea of a Channel tunnel or bridge is a very new one. C: It is considered to be more difficult to swim across the channel than any other means. D: A tunnel or bridge would only reach as far as the coast.
- Which of the following options is not a basic part of the general planning and design of bridges? A: bridge location selection B: determination of total span of bridge C: bridge type selection D: bridge load statistics