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Abstract:
桥梁环境振动试验具有简单方便和花费少等优点.以青洲闽江大跨度斜拉桥为背景,介绍了通车前全桥环境激励动力试验,采用频域峰值法和时域随机子空间识别得到了该桥的基准的动力学特性,并与三维有限元模型计算结果进行了比较,二者吻合良好.结果表明环境振动响应足以识别出该桥所感兴趣的模态,结果可作为该桥的有限元模型修正、损伤检测、使用状态评估和健康监测的基础.
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实验力学
ISSN: 1001-4888
CN: 34-1057/O3
Year: 2006
Issue: 4
Volume: 21
Page: 418-426
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 2
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