Based on the former research works and the program dealing with thedual-nonlinearity of CFST arch subjected to in-plane load developed by FuzhouUniversity, a method of dual non-linearity FE method and program to analyze CFSTarch under spatial loads has brought forward.
在前述研究和福州大学钢管混凝土拱面内双重非线性分析程序的基础上，本文提出了空间受力分析的双重非线性有限元方法，并改编了相应的程序。
参考来源 - 钢管混凝土（单圆管）单肋拱空间受力研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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