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author:

张涛 (张涛.) [1] | 胡昌斌 (胡昌斌.) [2]

Indexed by:

CQVIP PKU CSCD

Abstract:

假设桩周土层为均质粘弹性体,土材料阻尼为粘性阻尼,从三维轴对称角度出发,对任意激振扭矩作用下端承桩与土耦合扭转振动时的桩顶响应进行了理论研究.利用Laplace变换,求得桩顶扭转角阻抗函数解析解,进而求得桩顶扭转复刚度的解析表达.基于所得理论解重点探讨了桩的长径比、桩侧土粘性阻尼以及桩侧土模量对桩顶扭转复刚度的特殊影响,得到若干重要结论.

Keyword:

复刚度 扭转振动 桩土相互作用 粘性阻尼

Community:

  • [ 1 ] 福州大学土木建筑工程学院,福建福州350002
  • [ 2 ] 东南大学交通学院,江苏南京210096

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Source :

福州大学学报:自然科学版

ISSN: 1000-2243

CN: 35-1337/N

Year: 2006

Issue: 3

Volume: 34

Page: 409-414

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count: -1

30 Days PV: 4

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