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Abstract:
通过应用振动频率法对某斜拉桥成桥后的拉索索力进行测试,并结合有限元数值模拟及优化功能,探讨了拉索锚固端填充物以及减振器等效刚度等影响因素对索力测试的影响.研究结果表明,锚固端填充物对振动频率法的影响很小,可以忽略不计;当减振器的等效刚度大到一定程度时,对振动频率法的影响不容忽视,应对计算索长进行修正;结合有限元数值优化功能,振动频率法可以精确地识别拉索索力.
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公路交通科技
ISSN: 1002-0268
Year: 2015
Issue: 11
Volume: 32
Page: 61-67
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 11
Chinese Cited Count:
30 Days PV: 15
Affiliated Colleges: