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Abstract:
建立了一种土壤非线性力学模型,可以反映土壤弹塑性变形和振动轮跳振等不同压实阶段特点.数值仿真表明,土壤弹塑性变形阶段,系统做周期运动,振动轮起跳后产生次谐波分量,减小阻尼会使谐波分量增加,在一定条件下出现分岔并引发混沌.对研究压实作业中如何产生混沌运动和避免振动轮跳振提供了理论依据.
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Source :
筑路机械与施工机械化
ISSN: 1000-033X
Year: 2007
Issue: 6
Volume: 24
Page: 59-61
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count: -1
30 Days PV: 1
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