最后用结构可靠度分析中的几何法来计算可靠度指标。
Finally, reliability index of the approximation is evaluated by geometric method in structural reliability analysis.
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。
This paper calculates reliability index, lose efficacy probability and safety coefficient corresponding to the width of different barrier pillar.
此外,得出可靠度指标较安全系数更能符合抗压桩的客观实际。
Besides, the reliability index is closer to objective practice of tension pile in comparison with the factor of (safety.)
该方法克服了传统方法的缺陷,可算出可靠度指标及设计验算点。
The method overcomes the defects of the current methods and can be used to find the structural reliability index and the design checking point.
介绍了各基本变量的概率分布和利用JC法求解可靠度指标的过程。
The probability distribution of basic variables and the procedure of solution of reliability norms with JC method are introduced, also.
为了方便,只计算了按安全系数法搜索最危险滑动面上的可靠度指标。
For convenience, only the reliability index of the dangerous gliding plane is given, and the dangerous gliding plane is searched by the safety coefficient method.
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。
It is difficult to define the value of comprehensive variability coefficient of resisting force and acting force in reliability index inspection.
然后采用最佳矢量法求解结构体系可靠度指标约束下的最小重量优化设计问题。
Secondly, the problem of the minimum weight design is resolved by using the optimum vector algorithm under the constraint of the structure system reliability.
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。
The reliability index and sensitivity coefficients of CFT high piers were invested by the proposed model.
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。
With using target reliability index, this method is easy to use, and harmonizes with the current reliability design standard.
按照现行规范编制了计算机程序求解极限状态方程,得出粘钢加固柱的可靠度指标。
And a computer program is developed as per the current specifications to obtain the reliability index of steeled columns through resolving the limit state equation.
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。
A new iterative algorithm is presented for seeking the design point in the FOSM reliability index analysis.
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.
采用加权平均法定出疲劳目标可靠度指标,推导了疲劳设计公式,并给出各分项系数的建议值。
With the method of weighting average, index of goal reliability for fatigue was dealt with. Formula of fatigue design for military bridge was presented. Subentry coefficients were suggested.
算例和工程实例表明,通过可靠度指标可以对三维边坡的稳定性从失效概率方面加以解释说明。
It was indicated that the three-dimensional slope stability could be explained by the failure probability through the reliability index.
岩土参数之间有很强的互相关性,本文还介绍了基本变量相关情况下可靠度指标计算的几种方法。
However, original variables are most likely to be correlated in the reliability analysis of geotechnical engineering and several methods of reliability index calculating are proposed.
并对可靠度指标在路网规划、交通管理、智能交通管理系统中的应用前景及未来研究重点进行了展望。
The future application and key research of reliability indices in road network planning, traffic management and intelligent traffic system are expected.
基于免疫算法原理和可靠度指标的几何涵义,提出了计算岩土工程可靠度指标和设计验算点的全局优化算法。
Based on the immune algorithm and geometric implication of the reliability index, a global optimization method was put forward to calculate the reliability index.
根据可靠度指标的几何意义,联合应用混沌算法和BFGS算法,提出了基于混沌混合算法的可靠度分析方法。
Based on the graphical implication of reliability index, applying chaos algorithm and BFGS algorithm, a new reliability analysis method on the basis of hybrid chaos algorithm was presented.
在受力最大的情况下,通过可靠度理论(改进的一次二节矩法)对简化模型进行可靠度分析,得到了可靠度指标。
In case of maximum force, reliability index can be produced by analyzing reliability of simplified model with reliability theory (improved FOSM).
基于结构可靠度指标的物理含义,建立了水库泄洪风险计算优化模型,并引进了粒子群全局优化算法对该模型进行求解。
Based on the physical meanings of structural reliability index, the optimization model of flood discharging risk is established in this paper, and the global PSO is introduced to solve the model.
将递推随机有限元法与验算点法结合,提出了一种基于递推随机有限元法(RSFEM)的随机结构可靠度指标计算方法。
Based on recursive stochastic finite element method (RSFEM), a random damage identification method for frame and infilled frame structures was developed.
在建筑结构中,体系可靠度是衡量结构整体性能的一个重要指标。
Reliability of system is an important index that scales the whole performances of building structures.
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。
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.
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 shear reliability of columns are analyzed , the reliability index under different shear strengthen coefficient are obtained.
畅通可靠度是在考虑交通供给和交通需求的随机变化特性的基础上,借鉴网络可靠性分析方法,提出的概率型指标。
On the basis of randomness analysis of traffic demand and supply and the reliability analysis of network, the concept of unblocked reliability was presented.
通过不同继电保护系统设计方案的举例,说明用完好度为衡量指标的可靠性的研究运用;
A method which is the judgment of the reliability of protection in power system was found to look for the best design.
随着边坡稳定性研究的深入,可靠度已取代稳定性系数成为边坡安全性评价的指标。
Along with the deep study on slope stability, taking the place of stability coefficient, degree of reliability has become an index of evaluating slope security.
体系可靠度是衡量结构整体性能的一个重要指标。
Reliability of system is an important index that evaluates holistic performance of structures.
体系可靠度是衡量结构整体性能的一个重要指标。
Reliability of system is an important index that evaluates holistic performance of structures.
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