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吴淞江大桥是上海外环线上横跨吴淞江的三跨连续梁砼桥梁。上、下行线各宽 17m ,中间有 5m宽的中央分隔带 ,全桥宽 39m ,单座桥长 14 5m ,其中河跨 6 5m ,岸跨各 4 0m。主桥上部结构截面为单箱单室 ,箱宽 8m ,桥面宽 17m。标准段梁高2 2m ,顶板厚 0 3m ,底板厚从 0 4m渐变至
The Wusong River Bridge is a three-span continuous concrete bridge spanning the Wusong River on the Outer Ring Road in Shanghai. The upper and lower lines are each 17m wide with a 5m wide central divider in the middle. The full bridge is 39m wide and the single bridge is 14.5m long, of which the river span is 65m and the shore span is 40m. The main structure of the main section of the single-box single-room cross-section, box width 8m, bridge width 17m. The standard section beam height 2 2m, roof thickness 0 3m, floor thickness gradient from 0 4m to