reliability coefficient 中文意思是什麼

reliability coefficient 解釋
可靠系數
  • reliability : n. 可靠性,安全性,確實(性)。
  • coefficient : adj. 共同作用的。n. 1. 共同作用;協同因素。2. 【數,物】系數,率;程度。
  1. After studying the relation between connected subnet numbers and the cutest of the network, this paper presents a method for computing the cutest numbers and a formula of the coefficient bounds of reliability polynomial

    本文分析了網路的連通子網數與網路割集以及斷集數的關系后,給出一種網路斷集數的計算方法以及網路全端可靠性多項式系數上下界的公式,適用於任何網路。
  2. 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。
  3. Of course again, you can give a higher safety coefficient. but please remember that cost and reliability are the focus of the customers and the designer

    當然,你可將安全系數再放大,可是請記住,成本和可靠性一直是設計者和使用者關注的焦點。
  4. Utilising dissolved gases analysis, a new insulation fault diagnosis method for power transformers is proposed. this method is based on the group grey relational grade analysis method. first, according to the fault type and grey reference sequence structure, some typical fault samples are divided into several sets of grey reference sequences. these sets are structured as one grey reference sequence group. secondly, according to a new calculation method of the grey relational coefficient, the individual relational coefficient and grade are computed. then according to the given calculation method for the group grey relation grade, the group grey relational grade is computed and the group grey relational grade matrix is structured. finally, according to the relational sequence, the insulation fault is identified for power transformers. the results of a large quantity of instant analyses show that the proposed method has higher diagnosis accuracy and reliability than the three - ratio method and the traditional grey relational method. it has good classified diagnosis ability and reliability

    基於變壓器油中溶解氣體分析,提出了一種基於群灰色關聯度分析的變壓器絕緣故障診斷新方法.首先根據故障類型與灰色參考序列構造,選擇變壓器典型故障樣本構造多組參考序列,這些參考序列組構成一個灰色參考序列群.其次根據給出的新的關聯系數計算方法,計算個體關聯系數和關聯度.然後根據給出的群灰色關聯度計算方法,計算群灰色關聯度和構造群灰色關聯度矩陣.最後根據關聯序識別變壓器絕緣故障診斷.通過大量變壓器絕緣故障診斷實例分析,所提方法診斷準確性與可靠性優於三比值法和傳統的灰色關聯分析方法,具有較好的分類診斷能力和可靠性
  5. A coefficient and split - half reliability coefficient of this scale reach into 0. 8774 and 0. 8286. at last, the author measured 450 criminals with it

    該量表的a系數和分半信度系數分別達到0 . 8774和0 . 8286 。
  6. Test - retest reliability, split - half reliability, internal concordance coefficient ( cronbach a coefficient ), content validity, construct validity and index validity of the mental self - supporting questionnaire of university students were good

    對自編的《大學生心理自立問卷》進行了盡可能多角度、多指標的信效度檢測。
  7. Split - half coefficient and internal concordance coefficient ( cronbach a coefficient ) were used to test reliability of the questionnaire. coefficient of all the factors was significant that shows the questionnaire has good internal concordance and high split - half reliability

    ( 2 )本研究用分半信度和內部一致性系數( cronbacha系數)檢驗問卷的信度,信度系數均達到顯著水平,說明中學校風問卷具有較好的信度。
  8. 3. reliability : l ) split - half reability computers the split - half correlation coefficient of the scale with the date of the 142 effective cases. 2 ) test - retest reliability : selects 30 cases to calculate person correlation coefficient after a month later

    3 、信度檢驗: ( 1 )分半信度:利用正式施測的有效樣本142例,計算量表的按因素分半的相關系數。
  9. This program can predict the wall temperature 、 internal wall heat tranfer coefficient 、 fluid temperature and entropy profile along the water wall. all of these provide an important foundation for designing this type of water wall structure to ensure the safety of the boiler operation. this hydrodynamic calculation program and the results can be used to analyze operation reliability and structure design of water wall system

    利用所開發的程序對設計的超臨界cfb進行了計算,給出不同負荷下,水冷壁出口工質溫度分佈,水冷壁受熱面不同位置處的金屬壁溫、內壁放熱系數、流體溫度焓值分佈,以及不同管子的流動壓降等結果,為分析鍋爐工作可靠性及水冷壁系統的結構設計提供了重要依據。
  10. Through the investigation research on practical damaged element, considering the effect of corrosion, high temperature, wet environment, damage ( crack ) on structural durability, bearing capacity. this paper established the reliability analysis method of large - scale industrial factory, and applied the fuzzy mathematics to establish the factor set and weight coefficient set on the basis of expert experience. an analyzed method for fuzzy evaluation of structural element and bent frame structure system reliability is put forward

    通過對實際結構破損構件的調查,考慮腐蝕,高溫,環境潮濕,破損(裂縫)等因素對結構耐久性、承載力的影響,論文建立了大型工業廠房可靠度的計算方法,利用專家經驗和模糊數學方法建立了模糊評價的因素集和權重集,對鋼筋砼結構構件和廠房排架結構體系進行了模糊評價。
  11. The foundation engineering is typical in both excavation depth and scale, on the basis of in - situ investigation, the design optimistic of retaining wall was discussioned in this paper, the mian reseaches including : the using of fem optimazition methods of rods system ; the delvopment of programs for optimazition of imbedding depth of structure based on matlab and for whole design optimaziton of the retaining structures based on ansys, under the two controlling factors of the saft coefficient and the reliability probability about the whole damage of retaining atructure ; the analysis on the m index of soil, the depth of retaining structures imbedded in the rock and the overall optimistic design of retaining structures

    該基礎工程不論在開挖深度還是規模上都很具有代表性。作者在現場調研的基礎上,探討了基坑支護結構設計優化問題。主要研究內容可以歸納為:應用基於m法的彈性地基梁桿系有限元方法;在圍護結構整體穩定性安全系數與可靠性破壞概率兩種控制因素下,編寫了嵌巖深度優化的matlab程序與圍護結構整體設計優化的ansys批處理程序;進行了地層抗力比例系數反算、地下連續墻嵌巖深度優化與地下連續墻結構體系整體設計優化。
  12. 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。
  13. In this dissertation, the model eq1074g light truck as the object, the method of calculating enhancement coefficient of motor vehicle reliability enhancement test on proving ground, according to the equal damage fatigue life principle, has been researched

    本文以eq1074g輕型載貨汽車為研究對象,對按疲勞等損傷壽命原則確定汽車試驗場可靠性強化試驗的強化系數的方法進行了研究。
  14. The author builds the units reliability increasing model based on the eigenvalue with equivalent practicable degree and usableness coefficient of the 200mw units of jingyuan power plant. the actual data indicated that the model can analyze the rising rule of units reliability may be analyzed by this model, and the data are transmited to all the management departments it provides basis for right management decision

    本文根據靖遠電廠200mw機組運行等效可用度和可用系數為特徵量建立了機組的可靠性增長模型,並經過了實際數據的驗證,表明採用該模型可對機組的可靠性增長規律進行分析,並可將這些數據及時傳送到廠里各級生產管理部門,為正確的管理決策提供確切的依據。
  15. Ditlevsen theories boundary ; at the same time it simplifies the reliability calculation about the complicated mechanical system, solve the academic difficulties about multi - calculus compute and related coefficient calculation

    Ditlevsen理論界限之內;簡化了實際復雜機械繫統可靠性的可靠度計算,解冰了多重積分和相x性計算1理論難題。
  16. The sensitivity of one - dimension consolidation degree to the uncertainty of seepage coefficient, void ratio and compression coefficient is analyzed, then, the reliability of percent consolidation is analyzed with jc method and the steps of calculation are presented

    分析了固結度對滲透系數、孔隙比和壓縮系數三個參數不確定性的敏感性。利用jc法分析了一維固結度的可靠性,通過實例驗證用所給的迭代步驟,計算結果收斂很快。
  17. Based on the system engineering theory, and through detailed analysis of economic techniques of the engineering work plan examples of the common used long span steel truss structures, utilizing the sequenced layer analysis, the current paper will establish the long span engineering work plan index system. also by the fuzzy mathematical principles, it builds multi - layer fuzzy complex mathematics judgment and calculate the weight coefficient of each index by application of fuzzy power duality method ; and based upon the experts investigation method builds each index judgment matrix. finally applying the current popular update system tool - power builder 8. 0 developed the " optimization system of ( construction ) fuzzy work plan " to solve and carry out the multi - layered fuzzy combination judgment ; then step on the analysis and research on the reliability of the optimal solution for further achievement of the final objective of the fuzzy optimization in selecting the construction work plan of long - span steel truss realization

    本文以系統工程學的理論為基礎,通過工程實例對常用大跨度鋼桁架結構施工方案進行詳細的技術經濟分析,運用層次分析法建立起大跨度鋼桁架結構施工方案的指標體系,利用模糊數學原理建立了多層次模糊綜合評判數學模型,採用模糊權重二元對比法計算出各指標的權重系數,並採用專家調查法建立各指標的評判矩陣,利用目前最流行的工具系統- powerbuilder8 . 0編制了《建築施工方案模糊優選系統》求解計算,進行多層次模糊綜合評判;調整權重和隸屬度,對數學模型最優解的可靠性作了進一步的分析和研究,從而達到模糊優化選擇大跨度鋼桁架結構施工方案的最終目的。
  18. Finally, with the research results, the author analyzes the two tv tower drums : the normal concrete tower and the presrtressed concrete tower. at the same time, the calculation reliability of prestressed concrete tower drum and dropping - coefficient of stiffness established in this paper has been proved

    最後,利用本論文的研究成果,對普通混凝土電視塔和預應力電視塔進行實例分析,驗證了本文建立的塔筒計算公式和剛度降低系數計算公式的可靠性。
  19. The reliability of consolidation of double - layered soil is analyzed by monte - carlo method. a probability design coefficient is defined, and the relation between the coefficient and failure probability is given, then the process for probability design of double - layered soil consolidation is provided

    定義了一個概率設計系數,在豎向固結系數服從不同概率分佈的情況下,給出了其與失效概率的關系式,並給出雙層地基固結的概率設計的步驟
  20. Applying correlation coefficient is a simple method to estimate the reliability coefficient, but many problems may sneak in it

    摘要利用相關系數是估計信度系數的一種簡捷方式,但也潛藏著許多可能的問題。
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