reliability index 中文意思是什麼

reliability index 解釋
安全指數
  • reliability : n. 可靠性，安全性，確實（性）。
  • index : n （pl es dices ）1 索引。2 指標，標準，標志。3 示[食]指 （＝index finger）。4 指數。5 【印刷】指...
  1. Finally, based on the types of all load, using matlab, the reliability programs are compiled to calculate the reliability index under different design and different load combination. the results can be used to evaluate the relatively safety, and direct the leak hunting

    最後，基於所得出的各種荷載的分佈狀況，利用matlab環境編制可靠度計算程序，利用該程序計算在不同設計情況下、不同荷載組合情況下的管壁強度可靠度指標。
  2. By contrast, the paper calculated the reliability index of the abutment after changing variable quotiety of the stochastic variable

    作為對比，本文還在改變各隨機變量變異系數的前提下，計算了壩肩巖體各高程的可靠指標。
  3. 5. have known the goal reliability index m, the structural resistance can be back calculated ; furthermore the members can be designed

    五、已知目標可靠指標_ m 、荷載模型及參數，結合動態可靠度理論可反求結構抗力，進而進行構件的截面設計。
  4. Besides, this paper adopts the random finite element method, uses geometric and physical mechanical parameters that are relevant to lining weight of surrounding rock, coefficient of lateral pressure, height or buried depth of vertical loading, elastic resistance coefficients of surrounding rock, elastic modulus of support structure, unit weight of concrete, thickness of the structure as well as torsional strength and compression strength of concrete and etc., as random variables, applies the monte - carlo method to sampling by computer, preliminarily evaluates the reliability of bearing capacity and stability of molded concrete lining of the xuefeng mountain tunnel, and obtains the related displacement of the lining, mean value and variance of internal force, and computed the reliability index of lining structures

    此外，本文採用隨機有限元方法，將圍巖容重、側壓力系數、垂直荷載高度或埋深、圍巖的彈性抗力系數、支護結構的彈性模量、混凝土容重、結構的厚度以及混凝土的抗扭與抗壓強度等與襯砌結構有關的幾何與物理力學參數作為隨機變量，應用蒙特卡洛理論進行計算機隨機取樣，對雪峰山隧道模注混凝土襯砌的承載力與穩定性的可靠度進行了初步評估，得出了襯砌的相關位移與內力的均值和方差，並計算出了相應的襯砌結構可靠指標。
  5. Lastly, the minimum permission reliability index is offered by the method of " calibration method " which makes back calculation out of the bending resistance reliability and the compression resistance reliability of the reinforced concrete member in norm

    最後，根據「校準法」反演計算現行設計規范中鋼筋混凝土結構抗彎、抗壓可靠度指標以確定在用橋梁結構體系的最低目標可靠度指標。
  6. The results show that whole structure has high reliability index and values, so the boiler steel frame is enough safety and reliability. finally prospect of research and engineering applications of boiler steel frame is discussed in this paper

    考慮隨機影響因素及服從正態分佈的隨機荷載，以整體結構最大應力處構件為評價標準，計算得到結構構件的可靠度指標和可靠度概率值。
  7. Give an example, for a built arch dam, the paper worked out calculational programme based on the calculational model and calculate the reliability index of abutment with simple and double quadrature method

    對於一已建成的拱壩，利用這一計算模型，採用改進一次二階矩法，編制電算程序，計算該拱壩壩肩巖體的可靠指標。
  8. Base on the concept of system ' s reliability, this paper makes a series of reliability index for urban mass transit ( umt ) safety, clearly defines these indexes, such as operational reliability, operational maintainability, and operational availability, discusses the calculation method of them

    摘要基於系統可靠性概念，構建了城市軌道交通系統的可靠性指標體系，提出了運營可靠度、運營恢復度及運營利用率等指標的定義，給出了相應的計算方法。
  9. 7. horizontal earthquake acceleration is used in this paper for slope risk analysis ; the relationship between the safety factors under the earthquake effect and non - earthquake effect is obtained. the reliability index is expressed by the safety factor

    7 、將地震力效應以水平地震加速度的形式引進土坡的可靠度風險分析中，探求動力作用下土坡的動力安全系數與相應條件下的靜力安全系數的關系，並以安全系數來表徵土坡的可靠度。
  10. Based on the stochastic finite element method, the reliability of the arch dam gravity abutment is analyzed, and the corresponding reliability index is calculated

    然後在隨機有限元的基礎上進行拱壩的拱座? ?重力墩的強度和抗滑穩定可靠度分析，計算相應的可靠指標。
  11. I discuss the idea of importance degree and propose the definition and calculation method of importance degree. i present a reliability index system of isn

    文中不僅提出了重要度的定義，而且給出了重要度的具體計算方法，以及在計算機上如何實現的演算法。
  12. Considering the above facts, through studying the existing reliability indexes and finding the shortcoming of them, i propose a new reliability index of importance degree. the importance degree index is used both for the isn in condition of war and natural failures

    在對現有可靠性指標的研究基礎之上，針對現有網路可靠性指標對于評價保障網路可靠性的不足之處，提出了新的評價保障網路可靠性的指標，即重要度。
  13. Applying the npv method, the network optimizing plan algorithm is presented based on the reliability index and the sensitivity index. the effectiveness of the method is verified by the planning of qinan power network

    論文應用凈現值方法，利用可靠性和敏感性指標，提出計及經濟性和可靠性的電網網架結構優化方法，並將其應用於綦南電網，證實了方法的有效性。
  14. A search algorithm for structural reliability index

    一種結構可靠性指標的搜索方法
  15. Based on the current research achievements on durability under chloride environment, probability theory, structural reliability theory, concrete structures theory, neural network theory and structure dynamic theory are employed comprehensively in this dissertation. some problems of durability of reinforced concrete structures under chloride environment were studied through the exploitation of experimental data, the rule of chloride ingress and steel bar corrosion, the performance of corroded member, and residual life prediction. the main issues and results in this dissertation are as follows : 1 、 the probability method for the prediction of durable life based on the stipulated reliability index for concrete structures under chloride environment is presented in this dissertation

    本論文在國內外對氯離子侵蝕環境下混凝土結構耐久性研究成果的基礎上，綜合運用概率理論、結構可靠性理論、混凝土結構理論、神經網路理論、結構動力學理論等基本理論和方法，結合實際檢測數據，按照氯離子侵蝕、鋼筋銹蝕、銹蝕構件性能、銹蝕構件壽命預測的思路對氯離子侵蝕環境下鋼筋混凝土結構耐久壽命預測的有關問題進行了深入系統地研究，完成以下主要研究工作並取得相應成果: 1 、提出了氯離子侵蝕下基於規定可靠指標的混凝土結構耐久壽命的概率計算方法。
  16. By the calibration method, reliability index of current maintenance standard for mainline railway cwr in china is analyzed. an important conclusion that reliability index for different curved radius is different and reliability index of small radius curve is lower than big radius curve is reached

    對我國干線鐵路無縫線路穩定性的可靠指標進行了校準分析，結果是不同曲線半徑的穩定性可靠指標不均衡，小半徑曲線的可靠指標偏低。
  17. According to the instance of the arch dam built, take the discount quotiety, the verification flood water level, the frictional quotiety and, the agglomerate force and as stochastic variable quotiety, calculate the reliability index of the abutment with the calculational programme after the average value and variable quotiety is known

    對于所取的拱壩實例，以揚壓力折減系數，校核洪水位，摩擦系數、 ，凝聚力、為隨機變量，在已知其均值並設定變異系數的前提下，利用電算程序計算其壩肩巖體的可靠指標。
  18. This probability will correct for the under or over conservatism of the true probability by the calculated reliability index

    這種破壞概率將校正高估或低估了的計算破壞概率。
  19. After analyzing and discussing as well as contrasting of engineering application, the author presented the ncw means of reliability index estimate based on effectively and reasonably improving about cw means, and put it into practice

    作者經過分析探討，以及對工程實例的比較與對比，在原有cw法的基礎上進行了有效、合理的改進，提出了ncw可靠性指標預計方法，並且已經把該方法應用在工程實際中。
  20. Because of this, this text has described the method of routine deterministic analysis which is include mainly : coefficient transmission and bishop method and also described the basic principle of reliability theory, the method and the application that mainly conclude monte - carlo method, reliability index method and statistical analyses, and according to the research on the two method through examples it is suggested that we should adopt reliability method besides deterministic analysis in slope stab ility analyses. for those two methods can refill and check with each other

    基於此，本文對常用定值分析法進行了論述，主要包括：傳遞系數法與畢肖普法；對可靠性理論的基本原理、方法及應用作了論述，主要有：蒙特卡洛法、可靠指標法與統計矩法，並用實例對兩種方法進行對比研究，建議在邊坡穩定分析中除採用定值法外，應同時採用可靠性分析法，兩者相互補充、校核。
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