321 Type bailey bridge：321 type Bailey bridge
The 321 Steel Bridge is a fast-assembled bridge developed on the basis of the original British-made Bailey truss bridge, combined with China‘s national conditions. It was designed and produced in 1965 and has been greatly developed in China. It is widely used in national defense readiness and transportation, engineering and municipal water conservancy projects, emergency construction. Prefabricated modular steel bridge has the advantages of simple structure, convenient transportation, fast assemble, large load, good interchangeability and strong adaptability. The bridge deck has a net width of 4M, a maximum net width of 7M, and a combined span of 9-69M.
2024-12-09