Knowledge

What is a portal steel truss bridge

Referred to as a portal bridge, its legs and beams intersect perpendicularly to form a portal frame. The bending moment of the leg will increase as the stiffness ratio of the leg t

What is a diagonal steel truss bridge?

Inclined-leg steel truss bridge, as the name implies, the rigid frame legs are inclined, and the axes of the two legs and the middle of the beam are roughly arched.

What is Bailey Bridge Trestle

Bailey Bridge Trestle is a temporary bridge built for engineering construction and transportation needs.

What is steel bridge fatigue

Due to the advantages of light weight, high strength and fast construction, the orthotropic steel bridge deck composed of welding between longitudinal ribs