| 梯形截面箱梁的约束扭转计算 |
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| 引用本文： | 段立华,秦顺全,陈列.梯形截面箱梁的约束扭转计算[J].西南交通大学学报,1988(4). |
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| 作者姓名： | 段立华 秦顺全 陈列 |
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| 摘 要： | 本文介绍了用广义坐标法推导的梯形截面箱梁约束扭转计算的基本微分方程;在初参数方程的求解中,利用了初参数影响系数矩阵。
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| 关 键 词： | 箱梁 桥梁 结构分析 薄壁杆件 扭转 |
Restrained-Torsion Computation of Box Girders with Trapezoidal Cross Section |
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| Duan Lihua,Qin Shunquan,Chen Lie.Restrained-Torsion Computation of Box Girders with Trapezoidal Cross Section[J].Journal of Southwest Jiaotong University,1988(4). |
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| Authors: | Duan Lihua Qin Shunquan Chen Lie |
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| Institution: | Duan Lihua;Qin Shunquan;Chen Lie |
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| Abstract: | Using the generalized coordinates method, fundamental equations for the restrained-torsion of thin-walled box girders of trapezoidal cross section are derived. The influence coefficient matrixes of initial parameter are used for the solutions of the initial parameter equations. |
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| Keywords: | box girder bridges structural analysis thin-walled bar torsion |
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