IMECH-IR  > 水动力学与海洋工程重点实验室(2009-2011)
垂向动载荷下桶形基础响应实验研究
Alternative TitleExperimental study on the bucket foundation responses under vertical vibration load
矫滨田; 鲁晓兵; 张建红; 时忠民
Source Publication海洋工程
2009
Volume27Issue:3Pages:45-53
ISSN1005-9865
Abstract对垂向动载荷作用下吸力式桶形基础(简称桶基)响应进行离心机实验模拟.结果表明,在垂向动载荷作用下,当载荷幅值超过一定值时,桶基周围砂土软化甚至液化,发生明显的沉降.桶基周围土体的沉降随着载荷幅值的增加而增加.由于液化区的滤波和对动载的衰减作用,发生沉降的范围有限,离桶壁约一倍桶高距离.超孔隙水压从桶基边沿水平向逐渐衰减,从土面开始往下逐渐衰减到零.桶基周围砂土完全液化的厚度随载荷幅值的增加而增加,最大值约为桶高的40%.
Keyword饱和砂土 离心机实验 沉降 垂向动载荷 液化 桶形基础
Indexed ByCSCD
Language中文
Funding Organization中国科学院、中海油联合重大资助项目(KJCX2-SW-L03-01) ; 中科院创新方向性资助项目(KJCX2-YW-L02)
CSCD IDCSCD:3687416
Citation statistics
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/33293
Collection水动力学与海洋工程重点实验室(2009-2011)
Corresponding Author矫滨田
Recommended Citation
GB/T 7714
矫滨田,鲁晓兵,张建红,等. 垂向动载荷下桶形基础响应实验研究[J]. 海洋工程,2009,27(3):45-53.
APA 矫滨田,鲁晓兵,张建红,&时忠民.(2009).垂向动载荷下桶形基础响应实验研究.海洋工程,27(3),45-53.
MLA 矫滨田,et al."垂向动载荷下桶形基础响应实验研究".海洋工程 27.3(2009):45-53.
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