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泰州长江公路大桥是目前国内首座千米级的三塔悬索桥,主跨跨径为2×1 080m,其主跨采用吊索钢箱梁结构形式,边跨采用钢筋混凝土连续箱梁桥结构。结合泰州长江公路大桥上部结构主缆架设的施工进展情况,详细分析、阐述主缆架设的施工关键技术及各项控制指标。
The Taizhou Yangtze River Highway Bridge is the first kilometer-type three-tower suspension bridge in China with a span of 2 × 1080m. The main span of the bridge is a sling steel box girder structure and a continuous reinforced concrete box girder bridge structure is used for the side span. Combined with the construction progress of the main cable erection of the superstructure of the Taizhou Yangtze River Highway Bridge, the key construction technology and various control indexes of the main cable erection are expounded in detail.