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1概述郧阳汉江公路大桥位于湖北省郧县小西关峡口上，是209国道上的重要桥梁，被列为湖北省“八五”期间交通建设重点项目和交通部交通科技“通达”计划中的新技术开发项目。该桥跨度为86m＋414m＋86m，全长586m，是我国第一座特大跨度地锚式斜拉桥。主梁宽15．6m，设计荷载：
1 Overview Yunyang Hanjiang Road Bridge is located in Xiaoxiguan Gorge of Yun County, Hubei Province and is an important bridge on National Highway 209. It is listed as one of the key transportation construction projects in Hubei Province during the “Eighth Five-Year Plan” and the “Mastery” New technology development project. The span of the bridge is 86m + 414m + 86m, with a total length of 586m. It is the first large-span ground-anchored cable-stayed bridge in China. The main beam width 15.6m, design load: