1) fuzzy random reliability
模糊-随机可靠度
1.
On the basis of taking account of both fuzziness and randomness,the calculation theory of fuzzy random reliability of k-out-of-n : G systems is established by meansof basic concepts and principles of fuzzy mathematics.
本文在同时考虑模糊性和随机性的基础上，应用模糊数学的原理和方法，建立了表决系统的模糊－随机可靠度计算的基本理
2) fuzzy stochastic reliability
模糊随机可靠度
1.
By using L-R type fuzzy numbers to describe the mean value and variance of stochastic numbers,a fuzzy stochastic reliability analysis model is derived.
在一次二阶矩法的基础上,推导了计算模糊随机可靠度的具体公式。
2.
Considering the fuzzy uncertainties of the parameters of stochastic variables,a fuzzy stochastic reliability analysis model is derived based on first-order second-moment method (FOSM).
利用分解定理,取一系列λ截集,将模糊数转换为一系列区间数进行运算,得到了一种模糊随机可靠度的计算方法。
3.
For simplicity,the fuzzy stochastic reliability is calculated by transforming fuzzy numbers into a series of interval numbers via λ cut set theory.
在一次二阶矩法基础上,推导了基于瑞典条分法及毕肖普法计算模糊随机可靠度的具体公式。
3) fuzzy-random reliability
模糊随机可靠度
1.
Design method of cement concrete pavement based on fuzzy-random reliability;
水泥混凝土路面结构模糊随机可靠度设计方法
2.
To investigate the randomness and vagueness implicit in the slope stability analysis,a new approach using fuzzy-random reliability is developed to analyze the stability of engineering slopes.
针对海塘边坡稳定性分析中因忽略参数空间变化等因素产生的分析结果偏于不安全的倾向,提出了一种计算模糊随机可靠度的简化方法。
3.
Aiming at the randomness and implicit vagueness in the slope stability analysis,a new approach by using fuzzy-random reliability is developed to analyze the stability of engineering slopes.
针对边坡稳定分析中出现的随机性和模糊性问题,提出一种计算模糊随机可靠度的新方法并应用于工程边坡稳定分析。
4) fuzzy random reliability
模糊随机可靠度
1.
Stability model of tailing dams based on fuzzy random reliability;
尾矿坝稳定性分析的模糊随机可靠度模型及应用
2.
Study on Fuzzy Random Reliability of Existed Civil Buildings and Appraisal Program Designing;
民用建筑模糊随机可靠度理论的研究和鉴定软件的开发
3.
A geometry based mathematical model is established for the calculation of reliability index by use of the fuzzy random reliability theory for slope stability analysis.
将模糊随机可靠度理论应用于边坡的稳定分析 ,建立了基于几何法计算广义可靠指标的数学模型 。
5) generalized fuzzy random reliability
广义模糊随机可靠度
1.
On the basis of Monte Carlo theory and the equivalent-normal theory of First Order Reliability Method,the generalized fuzzy random reliability theory is put forward with the help of Fuzzy probability as well as expansion principle.
基于Monte Carlo理论及First Order Reliability Method当量正态化理论借助Fuzzy概率及扩张原则提出了广义模糊随机可靠度理论,结合边坡滑动失效模式及渗透失效模式建立了Stevenson-Moses算法下的堤防系统广义模糊随机可靠度算法,就长江荆南主干堤典型断面的可靠性进行分析,论证了对堤身边坡做系统可靠度分析的必要性,得到的规律性认识具有工程安全指导意义。
6) time-related fuzzy reliability
随时模糊可靠度
补充资料：几何学模糊度
几何学模糊度
放射学术语。由X线管有效焦点大小，即由几何投影因素所产生的照片模拟、影像边界的不锐利程度，又称半影。几何学模糊度(Hf)是X线成像技术中影像模糊的最主要成因。几何模糊度与有效焦点(F)成正比，与物-片距(c)成正比，与靶-物距成反比。若用公式表示，几何学模糊度的值为：Hｆ=〓〓ｃ〓〓ｂ-ｃ〓〓F(b代表靶-片距)。焦点的大小对产生影像半影的关系很大，用小焦点或微焦点可提高照片的清晰度。例如，放大摄影时C值增加，若用小焦点X线管投照则可弥补由于物-片距增加而增加的几何学模糊度。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条