| 薄壁箱梁的约束扭转分析 |
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| 引用本文： | 徐美惠.薄壁箱梁的约束扭转分析[J].青海大学学报,2000,18(3):20-22. |
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| 作者姓名： | 徐美惠 |
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| 作者单位： | 青海大学建工系!青海西宁810016 |
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| 摘 要： | 采用文「１」建立的三维退化梁单元并结合三维退化板单元，分析了薄壁矩形箱染的约束扭转问题。文中的计算方法结果表明：该方法引入的几何假设少，力学概念清晰，计算省时省力，精度可靠。
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| 关 键 词： | 闭口薄壁箱梁 约束扭转 有限元 薄壁矩形箱梁 |
On the Constrained Torsion of the Thin Wall Girder with Box-shape Cross Section |
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| Xu,Meihui.On the Constrained Torsion of the Thin Wall Girder with Box-shape Cross Section[J].Journal of Qinghai University(Natural Science),2000,18(3):20-22. |
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| Authors: | Xu Meihui |
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| Abstract: | With the 3-d deteriorated girder and pla te elements presented in1],the paper analyses the constrained torsion of th e thin wall girder with box- shape cross section.Being the less geometric hypothesis and simple conceptual,th e method shows the high efficiency and good precision. |
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| Keywords: | deteriorated girder element constrained t orsion the finite element method |
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