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结构模糊可靠性分析方法的泛灰求解

刘杰 卿启湘 张青春 陈小月

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

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
基金项目: 国家科技支撑计划项目(2012BAH09B02);高等学校博士学科点专项科研基金(20120161130001)
详细信息
    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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