可靠度

This paper aims to conduct integration study on construction loads and falsework strength with design theories for structure reliability.

中文摘要本研究旨在透过结构可靠度设计理论，对营建载重与模板支撑本体强度进行整合性研究。

Based on the improved first order second moment theory and aimed at the problems of mechanical reliability analysis and mechanical reliability design of single designing variable, this paper put forward a kind of explicit iteration algorithm for computing the structural reliability and determining the designing parameters of structural reliability.

引言改进的一次二阶矩理论是结构可靠性分析和设计的一种实用方法[1]，具有建立结构可靠性分析和设计计算模型简单等优点，在这种方法中，Hasofer和Lind推荐的可靠度指标是定量评估机械可靠性的一种基本参数。

For further improvement in the control and uniformity of the reliability performance, a modified STI module and modified cell drain side engineering are proposed and verified on a 256K NOR-type embedded low-power flash test vehicle.

未来在控制可靠度均匀性的改善方面，我们提出一种修正型STI绝缘技术模组和元件汲极侧工程两种技术，并使用256K NOR-type内嵌式低功率快闪元件加以验证。

For the first time, on the basis of the principle design scheme of the system, the reliability analysis of the new type of electromechanical fluid drive system and its subsystem is carried out overall and systematically, which contents include reliability model building, reliability prediction and distribution, failure mode and effect analysis , fault tree analysis of the straight-rotary ball actuator.

基于本文提出的系统原理设计方案，首次对飞行器新型机电液驱动系统及滚珠直旋作动器子系统进行了较全面、系统的可靠性分析，包括系统与子系统可靠性建模，系统的可靠性预测与分配，系统的失效模式及影响分析，系统的故障树分析等，并结合给定设计指标对现有系统和子系统的可靠性进行了分析与评价，指出了提高系统及部件可靠度的措施。

The functional relation formula between the system reliability and the investment costs is corrected, and then the significance of some unknown parameters is more explicit.

对系统可靠度与投资造价的函数关系式进行了分析和修正，从而更加明确有关待定参数的意义。

Center sill and body bolster are important component of gondola car, and it is a big threat to the safety operation when the component occurs fracture, so the fatigue limit with high confidence level and high reliability must be gained first.

中梁和枕梁是敞车的重要组件，如果该组件发生断裂，会对行车安全构成极大威胁，所以首先要得到该组件具有高置信度、高可靠度的疲劳极限。

At last, the advanced research orientation of gravity dam system reliability is discussed.

最后，对重力坝可靠度进一步工作方向进行了讨论。

This thesis is to describe the design of a high reliability Fault-Tolerant controller utilizing the Hardware Description Language.

本论文以硬体描述语言为基础，设计一组高可靠度的容错控制器架构。

Chapter 4 puts up the basic theory of non-linear finite element calculation methods and deduces calculation iterative formula and relevant accelerating iterative format. In the calculation of non-linear finite element, yielding element calculation is a difficult problem,"fictitious elastic stress" methods propounded in this paper puts the axe in the helve.

第四章提出了非线性随机有限元法的基本理论，并推导了计算迭代公式，为加快计算速度，提出了相应的加速迭代格式，对于基于非线性随机有限元的可靠度计算中，屈服单元的计算方法是一个难题，本文提出了"虚拟弹性应力"法，较好的解决这个难点。

The reliability of resistance of structures to wind is an important factor for long span and highrise structure...

结构抗风可靠度是大跨及高耸结构设计、研究中的一个重要指标。

Fancy gold-plated dangling earrings with facetted White Opal crystals.

花式镀金悬垂耳环与facetted白欧泊水晶。

This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.

本文选取石家庄市初中生物教师作为研究对象，运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查，调查结果发现，石家庄市初中生物教师这一群体普遍存在职业倦怠，情感枯竭程度偏高，成就感偏低，去个性化程度最为严重。