## 留言板

 引用本文: 刘杰, 卿启湘, 张青春, 陈小月. 结构模糊可靠性分析方法的泛灰求解[J]. 应用数学和力学, 2015, 36(3): 285-293.
LIU Jie, QING Qi-xiang, ZHANG Qing-chun, CHEN Xiao-yue. Solving of the Structural Fuzzy Reliability Analysis Method With Universal Grey Numbers[J]. Applied Mathematics and Mechanics, 2015, 36(3): 285-293. doi: 10.3879/j.issn.1000-0887.2015.03.006
 Citation: LIU Jie, QING Qi-xiang, ZHANG Qing-chun, CHEN Xiao-yue. Solving of the Structural Fuzzy Reliability Analysis Method With Universal Grey Numbers[J]. Applied Mathematics and Mechanics, 2015, 36(3): 285-293.

## 结构模糊可靠性分析方法的泛灰求解

##### doi: 10.3879/j.issn.1000-0887.2015.03.006

###### 作者简介:刘杰(1989—)，男，山东人，博士生（E-mail: jliu@hnu.edu.cn）;卿启湘(1964—)，男，湖南人，副教授，博士生导师（通讯作者. E-mail: qixiangcn@163.com）.
• 中图分类号: TB114.3

## Solving of the Structural Fuzzy Reliability Analysis Method With Universal Grey Numbers

Funds: The National Key Technology R & D Program of China(2012BAH09B02)
• 摘要: 针对现有的基于区间求解结构模糊可靠度方法的缺陷，提出了一种新的求解结构模糊可靠度方法.该方法利用泛灰数描述与结构基本变量概率分布相关的不确定参数，并将这些泛灰数引入到结构模糊可靠度计算中，得出了较为精确的结构可靠度计算结果.数值算例表明，该方法得到的结构可靠度区间更窄，实现了利用较少的信息量得到较精确的可靠度计算结果，相比传统的结构模糊可靠度计算方法能提供更多、更精确的关于结构安全程度的有用信息.
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##### 出版历程
• 收稿日期:  2014-07-21
• 修回日期:  2014-12-21
• 刊出日期:  2015-03-15

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