以下为句子列表：
英文: The methods of geometrical nonlinearity and material nonlinearity analysis are discussed and common FEM software is used to analyze the stability of certain railway bridge.
中文: 摘要探讨了钢管混凝土拱桥几何非线性和材料非线性稳定性分析方法，并运用通用有限元程序对某铁路大桥进行分析。
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英文: The result shows that the material nonlinearity affects the stability much more than the geometrical nonlinearity's does.
中文: 结果表明：几何非线性对该桥稳定性影响较小，而材料非线性对稳定性影响较大，这些结论对钢管混凝土稳定性分析具有指导意义。
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