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一、工程概况八一湖桥位于北京西三环路跨越京密引水,与河道斜交50°,地处公主坟北约1公里玉渊潭公园西端。全桥三孔,全长106米。桥面宽35米,行人、慢车、快车分行,两边孔下各附有滨河路形成简易立交,造型优美,且能满足航行要求,桥的建成为首都交通干线承担繁重的运输任务,为美化首都做出贡献。上部结构由三跨(32米+42米+32米)单悬臂后张预应力混凝土变截面斜梁(计28
I. Project Overview Bayihuqiao is located in Beijing West Third Ring Road across Jingmi diversion, and the river oblique 50 °, is located about 1 km north of Gongzhufen Yuyuantan Park West end. Three full-bridge, a total length of 106 meters. Bridge width of 35 meters, pedestrians, local train, Express Branch, both sides of the hole with the formation of a simple overpass Binhe Road, sleek, and can meet the navigation requirements, the construction of the bridge as the capital transport main road to undertake heavy transport tasks for the beautification of the capital make a contribution. The superstructure consists of three-span (32 m +42 m +32 m) single cantilever post-tensioned prestressed concrete cross-section inclined beam