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重庆李渡长江大桥斜拉桥是一座采用镀锌平行钢丝体系斜拉索、双塔双索面、纵向弹性半漂浮体系的预应力混凝土边主梁斜拉桥。主要对该桥施工监控计算的计算方法、模型离散、斜拉索张拉索力的确定和挂篮立模标高的确定进行了论述。
Chongqing Li Duo Yangtze River Bridge Cable-stayed Bridge is a prestressed concrete side girder cable-stayed bridge with galvanized parallel steel wire system of stay cables, double-tower double cable plane and longitudinal elastic semi-floating system. The calculation methods of the bridge construction monitoring and calculation, the discrete model, the determination of the tension cable tension of the stay cable and the determination of the elevation of the hanging basket are mainly discussed.