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珍珠桥为净跨120m的钢筋混凝土箱型截面悬链线拱,文章叙述了负角度竖转工艺制定的思路、依据及技术要点,可供同行参考。
The pearl bridge is a catenary arch with reinforced concrete box cross section with a net span of 120m. The article describes the ideas, bases and technical points for the formulation of negative angle vertical turning and can be used for reference of peers.