Through studying the lateral projection beam feeding method of Beilun viaduct bridge and horizontal shift changing into vertical shift beam-feeding method, the paper determines the construction technology, and introduces the construction principles, construction procedures and matters needing attention in the installation. As a result, it effectively improves the efficiency of beam-erection and reduces the construction cost.%通过对北仑高架桥侧位喂梁方式以及横移转纵移喂梁方法的研究,确定了该施工工艺,对施工原理、施工步骤及安装注意事项作了介绍,有效的提高了架梁的效率,降低了施工成本。
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