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文章以花天河大桥钢筋混凝土拱圈施工为例,介绍了采用小直径钢管混凝土劲性骨架施工钢筋混凝土拱圈的无支架施工方法以及施工工艺,提出了该方法在设计、施工过程中应该注意的有关事项。
Taking the construction of Reinforced Concrete Arch Ring of Huatianhe Bridge as an example, this paper introduces the construction method and construction technology of unsupported steel bar with reinforced concrete arch ring with small diameter concrete filled steel tube, and puts forward that this method should pay attention to in the process of design and construction Related matters