IMECH-IR  > 水动力学与海洋工程重点实验室(2009-2011)
桩靴贯入对固定平台基础扰动的数值模拟
吴永韧; 鲁晓兵
Source Publication第十四届中国海洋(岸)工程学术讨论会论文集(上册).海洋出版社,2009,p.118-122
2009-08-05
Pages118-122
Conference Name第十四届中国海洋(岸)工程学术讨论会(上册)
Conference Date2009-08-05
Conference Place中国内蒙古呼和浩特
Abstract利用有限元软件LS-DYNA对桩靴贯入产生临近主平台基础的扰动问题进行了数值模拟。研究了桩靴贯入过程中土体和临近主平台桩基础的变形和应力变化,从而分析主平台基础承载力的变化。结果表明,土体表面沉陷区为失效区周围两倍半径区域;桩靴压入到一定深度后,上部土体发生回弹,且由于桩基的影响,桩靴左右两侧土体竖向和横向位移不对称,埋有桩基侧的土体竖向位移略小。
Keyword桩靴 固定平台 桩基础 承载力
Funding Organization中国科学院三期创新方向性项目(KJCX2-YW-L02) ; 国家自然科学基金项目(1077218)资助
Language中文
Document Type会议论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/43223
Collection水动力学与海洋工程重点实验室(2009-2011)
Corresponding Author吴永韧
Recommended Citation
GB/T 7714
吴永韧,鲁晓兵. 桩靴贯入对固定平台基础扰动的数值模拟[C]第十四届中国海洋(岸)工程学术讨论会论文集(上册).海洋出版社,2009,p.118-122,2009:118-122.
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