IMECH-IR  > 水动力学与海洋工程重点实验室(2009-2011)
钙质砂地基中桶形基础水平动载响应实验研究
Alternative TitleEXPERIMENTAL STUDY ON BUCKET FOUNDATIONS' RESPONSES IN CALCAREOUS SAND UNDER DYNAMIC LOAD
王丽; 鲁晓兵; 时忠民
Source Publication工程力学
2010
Volume27Issue:2Pages:193-203
ISSN1000-4750
Abstract针对钙质砂地基中桶形基础动态响应问题进行了实验研究.首先进行了水平静极限承载力实验,获得了水平载荷位移曲线,并为确定水平动载荷幅值的选择提供参考;然后针对主要因素,包括桶形基础尺寸、载荷幅值和频率、土体密度、压重等,进行了系列的室内小模型实验,并对结果进行了分析,获得了水平动载下桶形基础在钙质砂地基中的响应特点.结果表明:载荷幅值、频率、土体密度、桶形基础尺寸对动态响应有明显影响;动载下桶形基础周围钙质砂中孔压上升,但是较其他类砂土中的慢;在结构重量小时,桶形基础上升;有上覆较硬粘土层时,桶形基础和地基的响应减弱.
Keyword钙质砂 桶形基础 水平动载荷 承载力 动态响应
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Indexed ByCSCD
Language中文
Funding Organization国家重点基础研究专项基金项目(2001CB409603) ; 中科院、中海油联合重大项目(KJCX2-SW-L03-01)
CSCD IDCSCD:3839997
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Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/43926
Collection水动力学与海洋工程重点实验室(2009-2011)
Corresponding Author王丽
Recommended Citation
GB/T 7714
王丽,鲁晓兵,时忠民. 钙质砂地基中桶形基础水平动载响应实验研究[J]. 工程力学,2010,27(2):193-203.
APA 王丽,鲁晓兵,&时忠民.(2010).钙质砂地基中桶形基础水平动载响应实验研究.工程力学,27(2),193-203.
MLA 王丽,et al."钙质砂地基中桶形基础水平动载响应实验研究".工程力学 27.2(2010):193-203.
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