The uncertain parameters are introduced into reliability index calculation.
最后把不确定性数代入计算可靠性指标。
The target reliability index is an important parameter used in the reliability analysis.
指标的取值直接影响分析结果的可靠性。
A linear feasible direction algorithm is proposed to calculate reliability index of structure.
提出一种求解结构可靠指标的线性可行方向算法。
Analyzing the current means about reliability index estimate and collecting abundant of spot data.
分析比较了当前可靠性指标预计的方法,收集了大量的现场使用数据。
The reliability index and sensitivity coefficients of CFT high piers were invested by the proposed model.
利用该模型分析钢管混凝土超高墩的非线性承载能力可靠度指标与敏感性系数。
On the other hand, the construction live load factors increase with the increase of the reliability index.
营建活载重因子随著可靠度指数的增加而增加。
Analyzing an axially loaded column derives the relation between risk cost and structure reliability index.
通过对轴心受压构件的分析,给出风险损失与结构可靠指标之间的定量关系。
A new iterative algorithm is presented for seeking the design point in the FOSM reliability index analysis.
针对一次二阶矩法可靠度指标分析中验算点的计算问题,提出一种新的修正迭代算法。
Finally, reliability index of the approximation is evaluated by geometric method in structural reliability analysis.
最后用结构可靠度分析中的几何法来计算可靠度指标。
The reliability index of a variety of grouting projects and the reliability design method and procedure have been given.
给出了各种注浆工程的可靠性指标;给出了注浆工程的可靠性设计方法及步骤。
The method to determine the reliability index of the offshore jacket platform by using fuzzy optimum assignment is presented.
提出了近海导管架平台结构可靠性指标分配的模糊优化方法。
The effect of the shearing strength indexes variation and the density variation of tailings on reliability index is analyzed.
探讨了材料的抗剪强度指标和密度的变异性对坝体可靠指标的影响规律。
With using target reliability index, this method is easy to use, and harmonizes with the current reliability design standard.
这一方法简单易行,采用目标可靠度指标,与现行的可靠度设计统一标准方法协调。
In this paper, a method of factor synthesis for automobile reliability index analysis based on expert experience is put forward.
本文提出了以专家经验为依据的汽车产品可靠性指标分配的因素综合法。
The shear reliability of columns are analyzed , the reliability index under different shear strengthen coefficient are obtained.
此外,分析了柱的抗剪可靠度,得出了不同剪切增强系数下柱的抗剪可靠指标。
The sensitivity expression of system reliability index and the safety margins were presented in the stochastic structure systems.
给出了随机结构系统安全余量和系统可靠性指标的敏度表达式;
Reliability index is influenced by the variance of basic parameters, resistance distribution, and ratio of live load to dead load.
可靠指标与极限状态方程中的各基本变量的变异性、抗力的概型分布、以及活荷恒荷效应比有关。
In multilayered terrene slope structure, the reliability index increase with the decrease of correlation coefficients between layers.
多层土质边坡结构中,可靠指标随层间相关系数的减小而增大。
The formula of reliability index is calculated in the origin space directly, so derivation and orthogonal transformation are avoided.
所用的可靠度计算公式直接在基本变量空间中求解,避免了繁琐的求偏导数和正交变换工作。
The advanced first order and second moment iterative method are employed for calculation on reliability index and failure probability.
采用改进的一次二阶矩法对腐蚀管道的可靠性指标和失效概率进行了分析和计算。
Computation results show that reliability index of gate component strengths conforms with safety standards of the first class structure.
计算结果表明,闸门构件强度可靠指标基本满足一级建筑物安全水准。
This paper considers influence of proof load, structures age and re-service term to the reliability index on the basis of formula given.
利用给出的时变可靠指标计算公式,分析了验证荷载、结构已服役时间以及后继服役期等因素对结构可靠指标的影响;
Reliability of battery can be improved by kinds of redundant connection approaches when VRLA battery cell's reliability index is too small.
在单体VRLA蓄电池可靠性指标过低的情况下,可通过多种冗余连接方式来提高电池组的可靠性。
Traditional reliability index only reflects the availability of equipments or power networks in power systems, excluding its economic factors.
传统的电力系统可靠性指标反映了电力系统元件或网络的可用度,但是没有反映出其经济成分。
Viewpoints, theories and methods in the paper are of reference value to the research on machinery reliability index system in other industries.
这些观点、理论和方法对其它行业机械产品的可靠性指标体系研究具有重要参考价值。
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。
This paper calculates reliability index, lose efficacy probability and safety coefficient corresponding to the width of different barrier pillar.
并计算了与防水煤柱有关的可靠度指标、失效概率和安全系数。
Based upon the result of the data processing, the median life is suggested as an important reliability index employed together with the mean life.
根据数据处理结果,建议将中位寿命作为一项重要的可靠性指标与平均寿命来一同使用。
The probability sensitivities between random variables are analyzed and the reliability index and the corresponding condition classes are obtained.
得到了多个随机变量的概率灵敏度、主要失效模式所对应的可靠度指标及其相应的状态等级。
The probability sensitivities between random variables are analyzed and the reliability index and the corresponding condition classes are obtained.
得到了多个随机变量的概率灵敏度、主要失效模式所对应的可靠度指标及其相应的状态等级。
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