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| 垂向动载荷下桶形基础响应实验研究 | |
| Alternative Title | Experimental study on the bucket foundation responses under vertical vibration load |
矫滨田 ; 鲁晓兵; 张建红; 时忠民
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| Source Publication | 海洋工程
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| 2009 | |
| Volume | 27Issue:3Pages:45-53 |
| ISSN | 1005-9865 |
| 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 By | CSCD |
| 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 ID | CSCD:3687416 |
| Citation statistics |
Cited Times:2[CSCD]
[CSCD Record]
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| Document Type | 期刊论文 |
| Identifier | http://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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