The deterministic method, which USES the safety factor decided by experience to describe the effects of random uncertainty on the structure, doesn't solve the random problem.
传统的结构设计和强度校核,是建立在确定性方法的基础上,只是利用经验确定的安全系数来描述各种随机不确定性对结构性能的影响。
The model indicates that three types of parameters affect the ADCP discharge measurement random uncertainty: ADCP system parameters, river hydraulic parameters and field operation parameters.
该模型表明,影响ADCP流量测验随机不确定度的参数可以分为三类:即adcp系统性能参数、河流水力参数、测验作业参数。
As in: chaos and uncertainty and random and unreachable and unchangeable. You gotta treat this as a situation where you are dealing with someone you don't know.
现在这个人,有病态人格,也就是混乱人格,具有混乱性,不确定性,随意性,不可接近性和不可改变性。
Most interventions, including random policies, by their very nature would hurt rather than help, in large part by adding to the uncertainty and risk that are already prominent during this contraction.
大多数干预政策,包括那些只是偶尔颁布的,它们的本性就决定其只会是弊大于利,因为这很大程度上增大了在这个收缩期中本已显著的不确定性和风险。
As one of the mathematical ways to study the random phenomena, regression analysis is the important tool to study the uncertainty of basin water resources.
回归相关分析作为研究随机现象的重要数学方法,在水资源不确定性分析中具有广泛应用。
The hydrologic design values of specific design return period or frequency are random variables having certain distribution pattern, so there are some uncertainty in it.
指定设计重现期或频率的水文设计值为随机变数,有一定的分布规律,表明它有相应的不确定性。
The method of the uncertainty design using probability theory and credibility theory have been presented, which provides us with a useful modeling tool for random and epistemic parameter uncertainty.
综合应用概率论和可信性理论对随机和可认知混合不确定性参数进行建模,提出了基于概率论和可信性理论的不确定性设计方法。
It is reasonable and necessary to acquire the rational price distribution pattern, because the price is a random variable due to the uncertainty of load forecast in the future.
未来时间机组可用率和预测负荷不确定性等因素导致电价是一个随机变量,因此,从概率角度考察电力市场中的电价分布规律是合理、必要的。
Through failure analysis of heat exchangers and in consideration of uncertainty and randomness of several main parameters, the random variables are calculated by Mote-Carlo modeling.
针对换热器的失效分析,考虑几种主要参数的不确定性和随机性,应用蒙特卡罗模拟法抽样计算了服从某种特定分布的随机变量。
According to the uncertainty feature of the objective function and the constraint conditions, the theory and method of structure fuzzy random optimization design are introduced.
根据混凝土面板堆石坝结构设计问题中目标函数和约束条件所具有的不确定性性质,阐述了结构模糊随机优化设计的理论和方法。
The paper also extends the method of fuzzy information measured by entropy, explores a uncertainty phenomenon including random as well as fuzzy, which infers compound entropy.
改进与推广了模糊信息的熵度量方法,探讨了用信息熵理论来研究既含有模糊性又含有随机性的不确定现象,从而得到了混合熵。
Rock mass parameters have the properties of structural and random spatial variance, which result in uncertainty of the parameters.
岩体参数具有结构性和随机性的空间变异特征,导致了岩体参数具有不确定性。
Secondly, the uncertainty during the process of the spectrum detection is caused by the random of the channel in the Cognitive Radio network.
其次,在认知无线电网络中,由于信道的随机性,造成频谱检测过程中的不确定性。
For uncertainty of error in mechanical parts, it is used to describe it by random uncertain theory.
对于机械零件误差的不确定性,常用随机不确定性理论来描述。
This paper studies the statistical method of hydraulic structural size random variables and the influence of size uncertainty on reliability of hydraulic structure.
研究了水工结构尺寸随机变量的统计方法以及尺寸不定性对水工结构可靠度的影响。
In Monte Carlo simulation such as the measurement uncertainty evaluation, it is often necessary to generate correlated multi-non-Gaussian random observations.
在用蒙特卡罗法进行仿真研究(例如进行测量不确定度评定)时,常常需要发生多个非高斯型互相关的随机数。
The uncertainty problem in the stability of slope project often includes random and fuzzy characteristics.
工程稳定的不确定性问题研究包含随机和模糊两重属性。
All are the concept of uncertainty such as the fuzzy concept, the concept of gray, the concept of random and the concept attributes. The theory of real options excels in the study of uncertainty.
如模糊概念、灰色概念,属性概念和随机概念等都是不确定性概念,实物期权擅长于研究不确定理论。
This paper advances that the unknow error in deterministic function and the random error which don't cause randomly fluctuation of measuring data can deal with uncertainty of B class.
文中提出未定的确定函数误差与未引起测量数据作随机变动的随机误差宜作为B类不确定度处理。
The selected mutant has a good genetic stability. It overcomes uncertainty of random selection and the blindness, and increased the efficiency of strain breeding.
得到的突变株遗传稳定性良好,克服了诱变随机筛选的不定向性和盲目性,提高了育种的工作效率。
The selected mutant has a good genetic stability. It overcomes uncertainty of random selection and the blindness, and increased the efficiency of strain breeding.
得到的突变株遗传稳定性良好,克服了诱变随机筛选的不定向性和盲目性,提高了育种的工作效率。
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