1) confidence level target
可信度指标
2) credibility index system
可信度指标体系
3) index system of credibility evaluation
可信度评估指标体系
1.
An index system of credibility evaluation suitable for complex simulation systems is given.
为了有效量化复杂仿真系统的可信度,提出一个全新的可信度量化指导框架,建立了适合复杂仿真系统的可信度评估指标体系,并针对复杂仿真系统可信度量化主观性和不确定性比较强的特点给出可信度量化途径:首先使用模糊集理论获取底层指标的评估意见,其次使用粗集理论处理评估意见的不一致并对其进行有意义的简化,最后使用证据理论合并评估意见和评估指标。
4) Reliability index
可靠度指标
1.
Relationship between safety factor and reliability index of retaining wall s stability;
挡土墙稳定性安全系数与可靠度指标的关系
2.
The sensitivity of the reliability index to the variance of load and soil properties are analyzed.
阐明了各个设计参数的重要程度及其变化对分项系数及可靠度指标的影响规律,并将分折结果与API规范中规定的分项系数进行比较,从而证明其对渤海油田桩基础设计的适用性。
3.
It is difficult to define the value of comprehensive variability coefficient of resisting force and acting force in reliability index inspection.
抗力和作用力的综合变异系数的取值是规范套改中可靠度指标检验中的难题。
5) index of reliability
可靠度指标
1.
In this paper,the author use the method of mapping transformation to calculate the index of reliability β for the safe coefficient K=2 at the probable ratio of variable load and permanent load in practice of construction,and giving the relation function of ρ,β.
以山东淄博某烟囱项目为例,运用映射变换法计算出在安全系数K=2时,工程实践中可能出现的活荷载、恒荷载标准值比值ρ下的单桩可靠度指标β,并给出了ρ,β关系函数,检验了在何种情况下能达到所规定的目标可靠度。
2.
Introducing the probability modeling of soil profile base on the stochastic field theory,structural theory is used to analyze index of reliability of the foundation stability by means of engineering projects.
在地基稳定的可靠性分析中,引进基于随机场理论的土层概率模型,运用结构可靠性设计理论,同时结合工程例对地基稳定的可靠度指标进行了分析。
3.
Further research is also carried out on sensitivity of parameters of shear strength c,φ and relationship between index of reliability and safety factor.
φ随机变量的敏感性以及可靠度指标和安全系数之间的关系作了进一步的探讨。
6) target reliability index
目标可靠度指标
1.
This method which both considered influence of uncertainty factors among structure parameters and satisfied prescribed main cable reliability level was used to get inverse main cable safety factors through target reliability indexes.
该方法通过给定结构的目标可靠度指标反求主缆安全系数,计算出的主缆安全系数既考虑了结构参数中不确定因素的影响,又满足了预先给定的主缆可靠度水平。
2.
In the process of constructing the design formula,the target reliability index and important coefficients are determined according to the current specification and the two common load combinations have been taken into consideration.
在平面钢框架结构极限承载分析和结构整体可靠度评价的基础上,基于现行规范的目标可靠度指标、结构重要性系数,并考虑钢框架结构常用的两种荷载组合,给出了钢框架结构基于结构体系可靠度的设计方法及其实用的设计公式。
补充资料：可信度
可信度：指一项测试对其所测度的东西具有前后一致性。
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