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随着我国斜拉桥型设计,施工技术的日趋成熟,以城市景观桥角色出现的小跨径斜拉桥应用日益增多,该类桥型中,桥塔是工程的关键结构。本文扼要介绍沈溪3标独塔斜拉天鹅桥的桥塔钢结构部分设计施工技术要点。该桥于2010年10月开工,2011年12月竣工,现已开通进入一年试运行阶段。试运营来,车辆安全、顺畅;因为桥型美观、性能良好,该桥的设计、施工受到建设方和本溪市政府高度评价。
As China’s cable-stayed bridge design and construction technology are maturing, the application of small-span cable-stayed bridges with urban landscape bridges appears more and more. In such bridges, the bridge tower is the key structure of the project. This article gives a brief introduction of the design and construction techniques of the steel structure of the bridge tower of Shenxi 3-standard single-tower cable-stayed Swan Bridge. The bridge started in October 2010, completed in December 2011, has now been opened to enter the trial run phase of the year. Trial operation, vehicle safety, smooth; Because the bridge is beautiful, good performance, the bridge design and construction by the construction side and the Benxi City government spoke highly of.