| 大型环向人行天桥的设计分析 |
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| 引用本文： | 兰辉萍,李德建. 大型环向人行天桥的设计分析[J]. 钢结构, 2009, 24(12): 18-24 |
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| 作者姓名： | 兰辉萍 李德建 |
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| 作者单位： | 上海市政工程设计研究总院浙江分院,杭州,310004;中南大学土木建筑学院,长沙,410075 |
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| 摘 要： | 基于某大型钢结构人行天桥的设计,分析天桥结构设计的特点,围绕天桥结构的动力特性——自振频率的计算,展开详细、深入的分析,并得出一些结论和建议,可供类似工程参考借鉴。
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| 关 键 词： | 钢结构 人行天桥 设计 动力特性 自振频率 |
DESIGN ANALYSIS OF LARGE CIRCUMFERENTIAL PEDESTRIAN OVERCROSSING |
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| Lan Huiping,Li Dejian. DESIGN ANALYSIS OF LARGE CIRCUMFERENTIAL PEDESTRIAN OVERCROSSING[J]. Steel Construction, 2009, 24(12): 18-24 |
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| Authors: | Lan Huiping Li Dejian |
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| Affiliation: | Lan Huiping1 Li Dejian2 (1.Zhejiang Branch of Shanghai Municipal Engineering Design General Institute,Hangzhou 310004,China,2.College of Civil Engineering and Architecture,Central South University,Changsha 410075,China) |
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| Abstract: | Based on design of a large steel structure pedestrian overcrossing,the design characteristics of pedestrian overcrossings are analyzed in this paper.A detailed analysis is made on the calculation of pedestrian overcrossing dynamic properties:natural vibration frequency, and corresponding conclusions and recommendations which can be used as a reference for similar projects are drawn. |
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| Keywords: | steel structure pedestrian overcrossing design dynamic properties natural vibration frequency |
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