Combining with the construction of the hollow thin-wall tall pier of Xi＇ nangou Bridge, the paper analyzes and sums up the construction craft, the quality control and the concrete outline of the hollow thin-wall high pier non-plank turnover formwork, speeds up the construction progress, ensures the engineering quality and achieves better economic benefits by implementing the non-planking construction technique.%结合西南沟大桥空心薄壁高墩的施工情况，对空心薄壁高墩无支架翻模施工工艺、施工质量控制、混凝土外观等进行了归纳分析和总结，通过无支架施工技术的实施，加快了施工进度，保证了工程质量，取得了良好的经济效益。
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