Truss bridge deck truss bridge short truss bridge panel under load force is then passed directly to the truss arch chip, because it itself is solid abdominal segment chord section or part, and the force and trusses together. Truss arch bridge decks are commonly used curved board and solid board. Curved board for a pre-filled layer plate plus, but also useful for less under the flat ribs curved board, bridge decks in case of sufficient carrying capacity, should strive to expand the span. This can reduce the number of trusses for patches in order to reduce the workload of prefabricated facilitate installation, reducing labor Lang, saving truss processing materials. Truss http://www.bzhangjia.com