| 大跨度钢管混凝土拱桥拱肋吊装中的扣索索力计算 |
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| 引用本文： | 张克波,王国俊.大跨度钢管混凝土拱桥拱肋吊装中的扣索索力计算[J].长沙理工大学学报(自然科学版),2005,2(4):17-21. |
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| 作者姓名： | 张克波 王国俊 |
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| 作者单位： | 长沙理工大学,桥梁与结构工程学院,湖南,长沙,410076;长沙理工大学,桥梁与结构工程学院,湖南,长沙,410076 |
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| 摘 要： | 在讨论现有算法的基础上，通过确定斜拉索施工张拉力的影响矩阵，对扣索索力进行了优化．并以茅草街大桥模型桥为实例，较好地模拟了拱肋吊装施工过程，计算了各吊装阶段的扣索索力，在空钢管成拱落架状态下满足了设计要求．
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| 关 键 词： | 钢管混凝土拱桥 扣索索力 斜拉扣挂 力矩平衡法 零位移法 |
| 文章编号： | 1672-9331（2005）04-0017-05 |
| 收稿时间： | 2005-03-07 |
| 修稿时间： | 2005年3月7日 |
Calculation of Stayed-buckle Cable Force for Concrete-filled Steel Tubular Arch Bridge with Long Span during Lifting |
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| ZHANG Ke-bo,WANG Guo-jun.Calculation of Stayed-buckle Cable Force for Concrete-filled Steel Tubular Arch Bridge with Long Span during Lifting[J].Journal of Changsha University of Science and Technology:Natural Science,2005,2(4):17-21. |
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| Authors: | ZHANG Ke-bo WANG Guo-jun |
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| Institution: | College of Bridge and Structure Engineering, Changsha University of Science and Technology, Changsha 410076, China |
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| Abstract: | Based on the existing algorithm and through ascertaining the influence matrix of the tensile force in the construction of oblique pulling rope, the optimized stayed-buckle cable force is calculated at each stage of archrib hoisting phase of a model bridge during construction and the designed requirement is fulfilled through empty steel tube in falling state. |
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| Keywords: | CFST arch bridge stayed-buckle cable force cable-stayed moment-equilibrium method zero-displacement method |
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