IMECH-IR  > 力学所知识产出(1956-2008)
珠江口盆地海底原状粘土的动应力——应变特性
顾小芸; 祝龙根; 黄永男
Source Publication工程勘察
1990
Issue1Pages:6-10
ISSN1000-1433
Abstract本文对珠江口盆地海底原状粘土进行了动应力——应变特性的试验研究。联合共振柱和动单剪试验结果,得到应力为10~(-6)~10~(-2)范围内动剪切模量和阻尼比的连续曲线,为动力分析提供参数。动单剪试验表明,周期荷载作用后静模量降低很多,其原因与周期荷载引起的孔隙压力上升有关。动模量和剪应力水平及循环周数有密切关系,动模量随循环周数降低的程度由衰化参数来表征。文中还对滞回圈形状的变化进行了分析,并指出双线性模型在一定条件下的适用性。
Keyword珠江口盆地 动单剪试验 动剪切模量 应力水平 动模量 滞回圈 动应力 双线性模型 阻尼比
Language中文
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/36242
Collection力学所知识产出(1956-2008)
Corresponding Author顾小芸
Recommended Citation
GB/T 7714
顾小芸,祝龙根,黄永男. 珠江口盆地海底原状粘土的动应力——应变特性[J]. 工程勘察,1990,1,:6-10.
APA 顾小芸,祝龙根,&黄永男.(1990).珠江口盆地海底原状粘土的动应力——应变特性.工程勘察(1),6-10.
MLA 顾小芸,et al."珠江口盆地海底原状粘土的动应力——应变特性".工程勘察 .1(1990):6-10.
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