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一、概况上海市徐家汇人行桥为一座4跨连续钢梁桥,长123.9m。该桥地处上海市西南角闹市中心——徐家汇,建桥前,桥位处有6条马路汇交,通行6条公交线路。长期来,桥位处人车混杂,事故不断,交通常受阻。根据上海市徐汇区城建规划办公室的调查分析,决定在该处兴建人行立交桥。为使该桥和原有的地面建筑(商店、高压电线杆、车站等)保持一定的距离,避开地下管线和人防工程,并能与徐汇广场的周围环境相协调,故本桥自衡山路始,经
I. Overview Shanghai Xujiahui pedestrian bridge is a 4-span continuous girder bridge, length 123.9m. The bridge is located in the southwest corner of downtown Shanghai downtown - Xujiahui, before the bridge, the bridge is located at the 6 road exchange, access to 6 bus lines. In the long run, people are mixed with cars and vehicles at the bridge. The accidents are frequent and the traffic is often blocked. According to the investigation and analysis of the Urban Planning Office in Xuhui District, Shanghai, it is decided to construct a pedestrian overpass. In order to keep the bridge at a certain distance from the original ground buildings (shops, high-voltage power poles, railway stations, etc.), avoid underground pipelines and civil air defense projects and coordinate with the surroundings of Xuhui Square, Start, after