泥石流地区铁路(公路)线路的安全性与可靠度分析模型。
A security and reliability analysis model of route project (include railway and highway) in debris flow regions.
本文通过对桥梁结构物中钢筋锈蚀的分析,来评定桥梁结构中钢筋的使用状态,为准确鉴定旧桥的质量与可靠度提供技术数据。
According to the analyses of rust steel bar in bridge structure, this paper assesses the usage status of reinforce steel bar to provide technique data for identifying old bridge quality correctly.
针对目前可靠度分配方法中忽略了损失费用与可靠度之间的函数关系的问题,分析给出了损失费用与机械产品可靠度之间的函数关系。
Aimed at the function relationship between damage cost and reliability that is ignored in recently optimal allocation of system reliability, it derived this function relationship.
互相垂直的线构成的90度直角往往能创造视觉刚性,进而联想到永久与可靠。
The 90-degree angles formed by perpendicular lines have a tendency to create visual rigidity, which in turn suggests permanence and reliability.
在建筑结构的设计与分析中,结构体系可靠度的概念和思想已日益为人们所接受,但它的计算却一直是一个难点问题。
The concept and idea of reliability of system has been accepted in the design and analysis of building structures, but its calculation is a difficult point all the while.
通过建立在条件概率基础上的体系可靠度公式,找出拱坝的最大可能失效模式与相应的可靠度。
Finally the possible failure mode and the corresponding reliability of the dam are obtained by the system reliability formula from the conditional probabilistic theory.
机器工作可靠度与机器的固有可靠度和使用可靠度密切相关。
The working reliability of machine is in close relationship with its own reliability and use reliability.
该模型可用于含初始缺陷或意外损伤的螺旋桨叶无限寿命可靠性分析和设计,得到桨叶可靠度与初始裂纹尺寸之间的函数关系式。
The model is applicable to the reliability analysis and design of infinite life for propeller blades or other structural members with initial defects and accident damage.
而对于新建桥梁我们需要准确评定该桥的承载能力、设计与施工质量,从而确定工程的可靠度。
Moreover for those Bridges set up lately, we need to assess the loading capacity, the design and the construction quality of the Bridges, consequently confirm the credibility of the engineering.
本文提出了地震作用下列车正常行驶极限状态的概念,研究与之相应的最优可靠度问题。
In this paper, the conception of train-running limit state under earthquake is proposed, and the corresponding optimum reliability is studied.
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.
所谓资信,指一个组织资金的有效性与信用的可靠度。
Credit status refers to an organization's capital availability and credit reliability.
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.
针对给定条件的并联系统建立了系统可靠度与系统费用的模糊综合优化模型。
The comprehensive optimization model for system reliability and system cost was set up for a parallel system under given conditions.
分析了在地基承载力验算中,弯矩M与轴力N之间相关性的存在,以及相关性对可靠度计算的影响。
This paper analyses the relativity between bending moment (M) and axial force (N) in calculating ground supporting capacity, and the effect of relativity on reliability calculation.
作者通过对可靠度理论和渡槽结构的一系列资料的收集与研究,撰写了《渡槽结构的可靠度理论研究及其应用》。
The author collected and study different cases of reliability theory and aqueduct bridge structure, writing "reliability theory Studying and Application of aqueduct bridge structure".
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.
对可靠性设计与评估技术进行了讨论,提出了基于性能裕度的可靠性评定的工程方法。
Having discussed the technology of reliability design and evaluation, and suggested an approach of evaluating the reliability based on functional margin.
从分析滚动轴承的可靠性与寿命之间的关系出发,提出了在不同的可靠度范围内,采用不同的寿命计算方法。
Based on the relation between reliability and lifetimes of rolling bearings, this paper gave a lifetime calculation method which depends on the relevant reliability range.
可靠度方法是一种度量结构安全与否的科学方法,基于可靠度的优化是结构达到安全与经济合理统一的最优途径。
Reliability method is a scientific method to measure the safety of structures and the optimum based on reliability is the best way to realize the unity of safety and economy of structures.
本文以锦州JZ20 - 2平台为例研究了固定式海洋平台结构构件及结构体系的可靠度分析与安全评定(风险评估)。
In this dissertation, as an example of Jinzhou JZ20-2 offshore platform, the system reliability analysis and safety evaluation (risk assessment) are monographic studied.
侯爽,钢筋混凝土结构预期使用期可靠度设计与FRP加固监测。
RC Structure Reliability Design for Expected Service Life and Its FRP Strengthening and Monitoring.
文中将这一新方法应用到一个实例——工程机械轮胎可靠性仿真,所得可靠度与实际作业的统计数据甚为接近。
Finally, this method is used to show the reliability of tire for engineering construction machines in a living example, the result is very close to the statistic data in practice.
基于模糊概率理论与可靠性设计原理,提出了一种应力为常量、强度为模糊量时的模糊可靠度计算方法。
According to the fuzzy probability theory and the reliability design principle, the method used for calculating the fuzzy reliability with fuzzy strength and constant stress was put forward.
在可靠度理论的基础上,对桥梁荷载试验测试荷载取值与试验风险的关系进行了分析,建立了测试风险分析模型。
In this paper, the authors make an analysis of the relation of the test load and the failure risk and a model of risk analysis of bridge load test is proposed based on structures reliability.
导出了典型系统可靠度与故障率等可靠性参数计算的通用公式。
The general formulas of reliability, failure rate, repair rate and unavailability evaluation of the typical systems are drawn.
本文将动态可靠度理论与可靠性等级评定标准结合起来,提出了解决上述问题的实用方法。
Based on the dynamic reliability theory and the reliability rating criteria, a new practical method is presented in this paper, which will make the resolve of above problems available.
采用该方法对通信网可靠性指标体系进行了相应优化,降低了指标体系的相关性与冗余度。
The index system of communication network has been optimized by the method, the index correlation and index redundancy have been reduced.
其次,采用应力与强度干涉模型和蒙特卡罗模拟法,解决了可靠度计算公式中复杂积分的计算问题。
Then, the complex integral calculation problem in the reliability model of stress and strength interference was simplified by using the Monte Carlo Simulation Method.
与传统的磁敏传感器比较,巨磁阻传感器具有灵敏度高、可靠性好、测量范围宽、体积小、价格低等优点。
Compared with conventional sensors, giant magneto resistive (GMR) sensor has the advantage of high sensitivity, high reliability, wide measurement range, small volume and low price.
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