Advantages Of Bailey Panel
Jan 22, 2022
Bailey sheet has the characteristics of simple structure, convenient transportation, fast erection, large carrying capacity, good interchangeability and strong adaptability.
The "321" steel bridge is a rapid assembly bridge developed on the basis of the original British Bailey truss bridge and combined with my country's national conditions and actual conditions. It was finalized and produced in 1965 and has been greatly developed in my country. Traffic engineering and municipal water conservancy engineering are the most widely used and best assembled bridges in my country. It has the characteristics of simple structure, convenient transportation, fast erection, large carrying capacity, good interchangeability and strong adaptability. The "HD200" type prefabricated highway steel bridge increases the truss height, improves the bearing capacity, enhances the stability performance, increases the fatigue life and improves the reliability. Compared with the 321 type steel bridge, the strength is increased by 33% and the stiffness is increased by 2.3 times under the same combination. Scope of application: The net width of the single-lane bridge deck is 4.2M, the combined span is 9.14-76.2M, the net width of the two-lane bridge deck is 7.4M, and the combined span is 9.14-57.91M.






