| 结构可靠度分析中变量相关时三种变换方法的比较 |
| |
| 引用本文： | 吴帅兵,李典庆,周创兵.结构可靠度分析中变量相关时三种变换方法的比较[J].工程力学,2011(5):41-48,63. |
| |
| 作者姓名： | 吴帅兵 李典庆 周创兵 |
| |
| 作者单位： | 武汉大学水资源与水电工程科学国家重点实验室;武汉大学水工岩石力学教育部重点实验室; |
| |
| 基金项目： | 国家自然科学基金项目(50879064,51028901); 高等学校全国优秀博士学位论文作者专项资金项目(2007B50) |
| |
| 摘 要： | 介绍了Orthogonal变换、Rosenblatt变换和Nataf变换三种变换方法的基本原理,并比较了三种变换方法的优缺点及其适用范围.采用算例详细地比较了三种变换方法对可靠度结果的影响.结果表明,Nataf变换和Orthogonal变换的根本区别在于Nataf变换考虑了相关变量变换到相关标准正态空间后相关系数的变化...
|
| 关 键 词： | 可靠度 相关变量 Orthogonal变换 Rosenblatt变换 Nataf变换 |
COMPARISON AMONG THREE TRANSFORMATION METHODS FOR STRUCTURAL RELIABILITY ANALYSIS WITH CORRELATED VARIABLES |
| |
| WU Shuai-bing,LI Dian-qing,ZHOU Chuang-bing.COMPARISON AMONG THREE TRANSFORMATION METHODS FOR STRUCTURAL RELIABILITY ANALYSIS WITH CORRELATED VARIABLES[J].Engineering Mechanics,2011(5):41-48,63. |
| |
| Authors: | WU Shuai-bing LI Dian-qing ZHOU Chuang-bing |
| |
| Affiliation: | WU Shuai-bing1,2,LI Dian-qing1,ZHOU Chuang-bing1,2(1.State Key Laboratory of Water Resources and Hydropower Engineering Science,Wuhan University,Wuhan,Hubei 430072,China,2.Key Laboratory of Rock Mechanics in Hydraulic Structural Engineering,Ministry of Education,Wuhan 430072,China) |
| |
| Abstract: | This paper aims to compare three most representative transformation methods,namely,Orthogonal transformation,Rosenblatt transformation,and Nataf transformation,for structural reliability analysis with correlated variables.Firstly,the above three transformation methods are introduced.Then,the merits and applicable conditions for the considered three methods are compared.Finally,three examples are employed to compare the reliability results using the three transformation methods.The results indicate that the ... |
| |
| Keywords: | reliability correlated variables Orthogonal transformation Rosenblatt transformation Nataf transformation |
| 本文献已被 CNKI 等数据库收录！ |
|
