重庆双碑嘉陵江大桥是重庆主城区“5619”快速路网规划三横线的重要组成部分，为高低塔单索面混凝土斜拉桥，由于其独特的结构设计与周边复杂的环境给工程建设造成极大的困难。该文针对其工程重难点，从零号块现浇托架与主梁悬臂施工挂篮设计到引桥移动模架法施工做了详细介绍，并在常规施工方法的基础上发散思维，改进创新，专项设计，为类似条件下的工程建设提供一定的参考。%Jialing River Bridge in Shuangbei is a very important part of the highway planning in Chongqing. It is a single plane cable-stayed concrete bridge, whose unique structural design and complicated surrounding environment pose great challenges on its construction. Based on the key and difficult points, zero block cast-in-situ bracket and hanging basket design for girder cantilever construction and the movable formwork method for approach bridge are introduced in detail. Moreover, some creative thoughts are also presented for references.
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