| 朝阳凌凤钢管混凝土拱桥荷载试验 |
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| 引用本文： | 张宏斌,杜晓光,李杰.朝阳凌凤钢管混凝土拱桥荷载试验[J].辽宁交通科技,2006(2):54-56. |
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| 作者姓名： | 张宏斌 杜晓光 李杰 |
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| 作者单位： | [1]辽宁省交通科学研究院,沈阳110015 [2]朝阳市公路管理处,朝阳122100 |
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| 摘 要： | 对朝阳的一座540m钢管混凝土拱桥,进行了通车前的动载试验,动力特性试验进行了模态测试以及跑车、刹车、跳车试验,获得了大桥固有频率和模态、动力荷载作用下的冲击系数,了解了该桥在建成后的工作状态和安全承载能力.
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| 关 键 词： | 动力特性 动态试验 模态分析 冲击系数 |
Load Test of Chaoyanglingfeng-steel Pipe Concrete Arch Bridge |
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| Zhang Hongbin.Load Test of Chaoyanglingfeng-steel Pipe Concrete Arch Bridge[J].Liaoning Communication Science and Technology,2006(2):54-56. |
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| Authors: | Zhang Hongbin |
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| Abstract: | A 540m of steel pipe concrete arch bridge in Chaoyang has undergone a dynamic load test before opening to traffic, and a dynamic property test including the modality ,driving, braking and vehicle bump test, getting the natural frequency and modality of bridge as well as the impact coefficient under dynamic load, understanding the working state and safe bearing capacity after bridge building completly. Keywords Dynamic property Dynamic test Modality analysis Impact coefficient |
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| Keywords: | Dynamic property Dynamic test Modality analysis Impact coefficient |
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