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随机结构功能模糊性的定量分析

陈建军 江涛 张驰江

陈建军, 江涛, 张驰江等 . 随机结构功能模糊性的定量分析[J]. 北京航空航天大学学报, 2007, 33(03): 345-349.
引用本文: 陈建军, 江涛, 张驰江等 . 随机结构功能模糊性的定量分析[J]. 北京航空航天大学学报, 2007, 33(03): 345-349.
Chen Jianjun, Jiang Tao, Zhang Chijianget al. Qualitative and quantitative analysis of fuzziness for stochastic structure performance[J]. Journal of Beijing University of Aeronautics and Astronautics, 2007, 33(03): 345-349. (in Chinese)
Citation: Chen Jianjun, Jiang Tao, Zhang Chijianget al. Qualitative and quantitative analysis of fuzziness for stochastic structure performance[J]. Journal of Beijing University of Aeronautics and Astronautics, 2007, 33(03): 345-349. (in Chinese)

随机结构功能模糊性的定量分析

基金项目: 国防预研基金资助项目(51421060505DZ0155);陕西省自然科学基金资助项目(2005A009).
详细信息
    作者简介:

    陈建军, 男(1951-), 河北保定人, 教授, jjchen@xidian.edu.cn.

  • 中图分类号: TB 114.3

Qualitative and quantitative analysis of fuzziness for stochastic structure performance

  • 摘要: 针对率模可靠性理论应用中结构功能函数对结构安全(模糊事件)的隶属函数往往涉及主观因素的问题,对随机结构功能的模糊性产生根源进行了初步探索:利用等效水平截集处理功能函数的各随机分量,将连续随机向量映射为标准区间向量;在标准区间向量张成的凸域及其扩展空间中,研究截集水平和基于区间分析的结构非概率可靠性指标之间的定量关系.所得的非概率可靠性指标作为截集水平的连续严格单调增函数,能反映出结构功能的内在模糊性.初步找到了依据结构功能函数自身特征建立不涉及主观因素的安全隶属函数的桥梁.

     

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出版历程
  • 收稿日期:  2006-04-04
  • 网络出版日期:  2007-03-31

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