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龙津桥位于六合县城南,建于1960年。全桥共5孔,每孔标准跨径为22.2米,桥梁全长为125.4米。上部构造采用苏联桥涵标准图第56册《螺纹钢筋骨架装配式钢筋混凝土上部构造》,(下文简称《56分册》)下部构造为重力式墩台。龙津桥原桥荷载标准为汽-13级、拖-60,人群荷载为300公斤/平方米,桥面净宽为净-7,人行道宽度为2×1.5米。由于桥址人口稠密、交通拥挤、重型货车的比重不断增加,决定列为科研项目予以改建。改建后要
Longjin Bridge is located in Liuhe County, south, built in 1960. The whole bridge a total of 5 holes, each hole standard span of 22.2 meters, the bridge length of 125.4 meters. The superstructure adopts the 56th edition of the Soviet Union bridge and culvert standard drawings, “the upper structure of reinforced concrete with threaded rebar skeleton” (hereinafter referred to as “56 volumes”) and the lower structure is constructed as a gravity pier. Longjinqiao original bridge load standards for the steam -13, drag -60, the crowd load of 300 kg / square meters, the bridge net net-7, the sidewalk width of 2 × 1.5 meters. Due to the densely populated and traffic congestion in the bridge site, the proportion of heavy goods vehicles has been on the increase. It was decided to rebuild the project as a research project. After reconstruction