Nianchu River Steel Pipe Arch Bridge Of La Ri Railway
Nianchu River Steel Pipe Arch Bridge of Lazhi Railway has a total length of 1106.52 meters, with the main span (148 meters) and continuous girders on both sides (60 meters on each side) having a total length of 268 meters. It is a composite structure composed of large-span prestressed reinforced concrete continuous girders and concrete-filled steel pipe arches. It is a new structural form of railway bridge in China.