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.
以可靠度为目标,建立了一种备件需求模型,提出了迭代计算过程。
Then take reliability as the goal, established one kind of spare parts demand model, proposed the computation process.
在系统安全理论中,确定各基本事件的可靠度以实现所给定的系统安全目标值问题一直没有得到很好解决。
In system safety theory, the problem to realize the given value of system safety target by deciding the reliability of each basic event has not been well solved till now.
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.
该方法通过背景减除提取人体目标的多个小区域,利用模糊推理评价出它们在相邻两帧间的匹配可靠度;
Multiple small-regions of human targets are extracted through background subtraction, and their matching reliabilities are evaluated by fuzzy inference.
然后,根据目标可靠度,对桥梁体系的寿命做出初步预测。
Then, prognosticates the residual life of the bridge system through the reliability index.
工程设计的数值算例表明,本文提出的可靠度分析模型可用于进行结合梁目标可靠度设计。
The numerical example from design practice puts the achieved reliability model into use of object reliability design.
把可靠性灵敏度融入可靠性优化设计模型之中,将可靠性稳健设计归结为满足可靠性要求的多目标优化问题。
The reliability sensitivity is added to the reliability-based optimization design model and the reliability-based robust design is summed up as a problem of multi-objection optimization.
本文介绍了桥梁钻孔灌注桩的可靠度原理和方法、目标可靠度和抗力综合系数。
Such parts as the principle and method of reliability, reliability analysis of piles, objective reliability, and oletermination of resistance comprehensive coefficient are introduced in this paper.
在结构优化的目标函数中,不仅应考虑结构造价,而且应考虑结构服役期的损失期望。为此,我们定义了抗震结构模糊可靠度的概念。
Not only structural construction cost but also loss expectation in the service life of the structure should be considered in the objective function of structural optimization.
提出了各级机场水泥混凝土道面的目标可靠度的建议值,推荐了道面结构参数变异水平分级。
Therefore the recommended reliabilities of cement concrete pavement for different airport and the classification of the pavement structural parameter variation are put forward.
以总费用最小为目标,研究结构可靠度。
The structure reliability is analyzed with the object that the cost is minimum.
结果表明,多特征信息融合的目标识别方法具有良好的稳定性,准确性和可靠性,能够有效地提高图象分类识别系统的精确度与容错性。
The final results indicate that the Multi-feature fusion method is stable, reliable, and can efficiently improve the accuracy and the ability of fault tolerance.
从数学的角度,运用较新的群体多目标规划理论详细地推导了建立结构维修策略模型的全过程,并在此基础上,解释了如何定量考虑结构的最优可靠度。
The process of making the model is discussed in detail based on the latest group decision making theory. Meantime, it explained how to choose the structural optimal reliability quantitatively.
把可靠性灵敏度溶入可靠性优化设计模型之中,将可靠性稳健设计归结为满足可靠性要求的多目标优化问题。
The reliability sensitivity is incorporated into the reliability-based optimization design model and the reliability-based robust design is finally turned out to be a multi-objective...
考虑两种基本荷载组合,在对平面屈曲约束支撑钢框架结构整体可靠度评价的基础上,给出了在一定目标可靠度下的基于结构体系极限承载力可靠度的实用设计公式。
Considering two basic types of load combinations, the practical design method was proposed to achieve a target reliability index of the system resistance based on the assessment of system reliability.
下一代移动通信的目标是以最低的代价(带宽、功率、复杂度)为日益扩大的用户群提供更加可靠、高速的宽带数据业务。
The next generation mobile communication systems aim at providing higher quality and data rate transmission at the minimum lost (power, bandwidth or complexity ) in finite wireless resource.
下一代移动通信的目标是以最低的代价(带宽、功率、复杂度)为日益扩大的用户群提供更加可靠、高速的宽带数据业务。
The next generation mobile communication systems aim at providing higher quality and data rate transmission at the minimum lost (power, bandwidth or complexity ) in finite wireless resource.
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