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文章引用几何非线性实例及计算结果,总结了对大跨度混凝土拱桥进行几何非线性分析的基本理论,分析了大跨度钢筋混凝土拱桥结构内力及变位情况,提出了今后设计、施工应当考虑几何非线形对于结构内力及变形的影响的建议。
The paper cites the geometric nonlinearity and the calculation results, summarizes the basic theory of geometric nonlinear analysis of long-span concrete arch bridge, analyzes the internal force and displacement of the long-span reinforced concrete arch bridge, puts forward that the future design and construction should consider the geometric non- Advice on the Effect of Linearity on Internal Forces and Deformation of Structures.