近十年来,苏联以钢筋混凝土结构的桥梁,包括跨线桥、栈桥修建较多,在公路和城市道路中修建桥梁时,尤以钢筋混凝土结构占大多数。据称,由运输工程部所属桥梁建筑单位五年内完成桥梁墩台及上部结构的混凝土及钢筋 Over the past decade, the Soviet Union to the reinforced concrete structures of bridges, including overpass, trestle more built in the construction of roads and urban roads in the bridge, especially in the majority of reinforced concrete structures. Allegedly, by the transport engineering department of bridge construction unit within five years to complete the bridge abutment and superstructure of concrete and steel