期刊文献+
共找到2篇文章
< 1 >
每页显示 20 50 100
X型斜撑在海洋平台储备强度中的作用
1
作者 张伟 高静坤 叶永坤 《中国造船》 EI CSCD 北大核心 2009年第A11期25-32,共8页
阐述了平台结构倒塌分析的原理及评定结构安全性能的指标,并以某项目中四腿导管架平台为例,假设了平台结构在地震作用下破坏前后的三种模型,用SACS软件对其进行结构倒塌的全过程分析。通过对比分析三个模型倒塌时X型斜撑节点的储备... 阐述了平台结构倒塌分析的原理及评定结构安全性能的指标,并以某项目中四腿导管架平台为例,假设了平台结构在地震作用下破坏前后的三种模型,用SACS软件对其进行结构倒塌的全过程分析。通过对比分析三个模型倒塌时X型斜撑节点的储备强度比值及倒塌形式,评估X型斜撑的作用。 展开更多
关键词 导管架平台 储备强度分析 X型斜撑
下载PDF
Application of material strength reserve method to the stability analysis of earth dam of feilaixia multipurpose project
2
作者 姚惠芹 段亚辉 《Journal of Coal Science & Engineering(China)》 2006年第1期11-15,共5页
The material strength reserve method is practical in the study of the stability and failure mechanism of earth dam by analysing the development of failure zone of different shear strength parameters of the earth mass ... The material strength reserve method is practical in the study of the stability and failure mechanism of earth dam by analysing the development of failure zone of different shear strength parameters of the earth mass of the dam. The stability in the concrete dam and ensemble architecture has got general application while analysing. In combination with Feilaixia Multipurpose Project, application of this method to earth dam stability analysis was studied by plane Finite Element Method(FEM) for the first time. Through plane FEM, we can get the failure mechanism of earth dam and appraise to the security, for operating and managing put forward some reference suggestions. 展开更多
关键词 strength reserve method stability analysis earth dam FEM
下载PDF
上一页 1 下一页 到第
使用帮助 返回顶部