Widely used in national defense preparedness, transportation engineering, municipal engineering, hydraulic engineering, and railway engineering, it is one of the most widely applied bridges in the world. It features simple construction, convenient erection, high standardization, strong interchangeability, diverse structural forms, large load-bearing capacity, and good adaptability. It can be assembled into various types and purposes of temporary bridges, emergency bridges, and semi-permanent bridges according to different spans. Additionally, it can be easily assembled into engineering structures and road and bridge equipment such as guide beams, arches, tower columns, gantry cranes, and bridge girder launching machines using truss pieces.
