Steel bridge structures are a vital component of modern infrastructure, playing a crucial role in transportation networks around the world. In this article, we will explore what a steel bridge structure is, how it works, and the benefits it offers.

A type of narrow space structure that utilizes high-strength flexible film materials and auxiliary supports to create a predetermined amount of pre-tension stress internally. This structure takes on a specific spatial shape under controlled stress, serving as a covering structure or the main body of a building, while possessing sufficient stiffness to withstand external loads.