可靠度

The local averaging method is used to discretize the random field, correlated random variables are transformed to a set of uncorrelated normalized random variables, combining viscoelastic stochastic finite element method with H-L algorithm, the reliability of solid propellant grain is studied with different random parameters.

为了讨论各类随机因素对药柱结构可靠性的影响，采用局部平均法离散参数随机场，并通过相关结构分解成归一化的独立随机变量，将可靠度指标算法和粘弹性随机有限元法相结合，进行了固体推进剂药柱的结构可靠性分析。

Under this condition, the utility function model is presented which consider the service reliability of different modes.

利用灵敏度法分析了不同方式出行时间可靠度改善对客流的影响关系，给出了具体的关系模型。

When the allowable failure rate is specified,the three periods (namely,early failure period,random failure period,and wear-out failure period) ca ...

在载荷和强度分布已知的情况下，可直接运用本文模型计算零件在任意时刻的可靠度和失效率。

It"s well known that earthquake brings large damage to people"s lives and property, so it is important to research the reliability of aseismatic structure.

地震会给人类带来巨大的生命和财产损失，因此抗震结构的可靠度研究具有重要的意义。

The analysis is based on a T2shape girder of a highway bridge w ith co rroded reinfo rcement bars due to concrete carbonification.

以混凝土碳化引起的主筋锈蚀的公路桥T 型梁为例，计算了这3 种活载过程下的时变可靠度。

The probability distribution of irregular wave force has been disquisitive emphasis by reliability design and optimize design used in maritime structures.

随着以概率论为基础的可靠度设计和优化分析在海岸工程结构中的应用，不规则波浪力的概率分布成为研究重点。

In this dissertation, the structure bearing capacity reliability of the ecardinal arch-bridge is researched by Structure Reliability Theory and its reliability assessment model on bearing capacity is established.

中文摘要：对既有拱桥的结构性能进行可靠性分析，给出其现在以及今后一段时间内的承载力可靠度水平，有利于公路建设和决策部门对拱桥的维护工作做出经济合理、切实有效的抉择。

Under the current (1996) conditions of planned irrigative and municipal water supply of Shihmen Reservoir, inflow discharge at the damsite, estimated flows at downstream control points and other associated data, the annual shortage ratio and shortage index through reservoir operation simulation are called the basic shortage ratio and shortage index. These two numbers are the criteria to evaluate the reliability of water supply from the Reservoir.

摘要探讨石门水库在现况(民国85年)灌溉及公共给水计画配水情况下，以石门坝址之流量纪录及其下游控制点之推估流量，配合水库相关资料，经由所建立之水库运转程式，模拟其年平均缺水率及缺水指数，此称之为基准缺水率及缺水指数，以作为水库供水可靠度之比较标准。

In this dissertation, the probabilistic seismic response of liquefiable foundations and earth dams was carried out via stochastic ...

本文运用随机动力有限元法，对可液化地基与堤坝在非平稳随机地震输入下进行了动力响应的可靠度分析。

In this dissertation, the probabilistic seismic response of liquefiable foundations and earth dams was carried out via stochastic finite element method under nonstationary seismic loadings.

本文运用随机动力有限元法，对可液化地基与堤坝在非平稳随机地震输入下进行了动力响应的可靠度分析。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。