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景区大跨径人行索桥“锁定”临界人数分析研究 被引量:2

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摘要 由于自身结构柔性,大跨径人行桥梁容易发生人致振动现象,研究表明"锁定"现象对于行人舒适度的影响十分显著。该文以某景区大跨径人行索桥为研究对象,参考德国人行桥相关指南,通过有限元分析手段,考虑荷载等级的改变,进行了该桥的人致振动响应分析;对比分析了现有的3种"锁定"现象临界人数公式的准确性,可为类似人行桥设计和人流管控提供参考依据。
出处 《中外公路》 北大核心 2014年第1期125-129,共5页 Journal of China & Foreign Highway
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