reduction factor 中文意思是什麼

reduction factor 解釋
訂正因數
  • reduction : n 1 縮小，減少；降級，降位；（刑罰等的）輕減；減速；減價，折扣。2 （城市、國家等的）陷落，投降，...
  • factor : n 1 〈英國〉經銷人；（代客買賣收取傭金的）經紀人；代理商；代辦人；〈蘇格蘭語〉 土地經管人。2 要素...
  1. The hydrogen permeation reduction factor ( prf ) evaluated in gas phase is 620 ~ 263 and in liquid pb - 17li phase is 45 ~ 30

    結果表明，實驗所得到的氫滲透率減低因子（ prf ）為：在氣相中， 620 263 ；在液態鉛鋰合金相中， 45 30 。
  2. Available empirical results indicate that the creep of reinforcement strongly influences the overall behavior of rs structures, which is demonstrated by excessive deformations. different creep tests are discussed and the test methods to obtain the two kinds of creep curves are compared in this thesis. the methods of how to determine the reduction factor according to long - term strength of creep or allowable strain during the services life are presented

    文中介紹和研究了不同的蠕變試驗手段，比較了獲得兩種蠕變曲線的試驗方法，並給出了兩種蠕變曲線一定范圍外推的數據處理方法;給出怎樣根據設計使用年限的長期蠕變強度或容許應變來確定蠕變折減系數的方法，並用計算實例來說明。
  3. Testing of cables, wires and flexible cords ; reduction factor vde specification

    電纜導線和軟線的檢驗.衰減因數. vde規范
  4. Group reduction factor pile group

    樁組折減系數
  5. Acoustical reduction factor

    隔聲因數
  6. Combined with the experimental values of eleven sgrc frames, the results calculated by computer program of this paper have some errors, so this paper analysis some relative reasons which can cause error. the proper ascertainment of the value of stiffness reduction factor of the components of sgrc frames is discussed. by contrasting push - over method with some other nonlinear analytical methods, this paper indicates this method in this paper is a simple and convenient method, and this method is practicable and applicable in future engineering

    通過比較這11榀煤矸石混凝土框架由本文方法得到的計算值與其試驗值，總結了本文方法產生誤差的一些相關原因，討論了煤矸石混凝土框架剛度折減系數的取值問題，對比其它非線性分析方法，表明了本文方法的簡便性和準確性，進而預測了本文所使用方法在未來工程實際中的可用性和適用性。
  7. The tritium permeation reduction factor ( prf ) of 316l with film evaluated at 500 ? is above a factor of 104, compared with 316l with pd film

    與表面鍍鈀膜的316l相比，氚滲透率減低因子（ prf ）值達到10 ~ 4以上。
  8. Analysis of defence water level and reduction factor of buoyancy for underground buildings in shenzhen area

    深圳地區地下建築抗浮設計水位取值與浮力折減分析
  9. By comparing and analyzing the measured water level, three - dimensional velocity distribution and turbulent character around the bridge location, the calculation method for the backwater of skew bridges is improved and the reduction factor of block water width is presented

    通過對橋位附近的實測水位與水流三維流速分佈及紊動特性的比較分析，改進了計算斜交橋壅水的方法，並給出阻水寬度折算系數。
  10. This paper, based on collecting many empirical determinations of strength parameter for jointed rock masses all over the world, puts forward the improved empirical determination of strength parameters, that is to say, " size effect reduction factor " and " jointed rock reduction factor " of the intact rock specimen for the study on jointed rock mass strength parameter, and applies to the a typical location of the dam, which proves that this methodology is feasible and rational, and a new way for study of strength parameter in jointed rock masses is established

    在大量收集國內外節理巖體強度參數經驗確定方法的基礎之上，提出了改進的節理巖體強度參數經驗的確定方法，即對完整巖石進行「尺寸效應折減」與「節理化折減」的二次折減法，並應用於某壩址區工程實例中，所得的計算值與現場實測抗壓強度值接近，較以往的經驗確定方法更加準確，證明了節理巖體強度的降低是尺寸效應與節理化綜合作用的結果，為節理巖體強度參數的研究提供了一條新的思路。
  11. The inelastic demand spectra are established according to the new chinese seismic design code for buildings by means of force reduction factor r and ductility factor u, thus, a simple and practical method is established for seismic damage assessment in combination with capacity spectrum method ; the structure ' s push - over curve of second earthquake is gained by cutting the curve of quasi - test reversal load pattern method, thus, the structure ' s cumulate damage level can be computed by the capacity spectrum method too ; the results of an example are compared with the facts, and the validity and simplicity of this method is approved

    利用r -關系基於抗震規范彈性反應譜建立了能力譜方法中的需求譜，並將該法和能力譜方法結合，建立了一種簡單實用的結構損傷評估方法；對擬靜力循環往復加載曲線的截取，得到了第二次地震作用的push - over曲線，從而能夠繼續使用能力譜方法得到結構物的累積損傷值；通過算例闡述了該法的計算步驟，所得結果符合基本規律，且具有概念明確、簡單實用的優點。
  12. Capacity reduction factor, strength reduction factor

    強度折減因子
  13. Contrast reduction factor

    對比度降低因數
  14. Strength reduction factor

    強度折減系數
  15. Stress reduction factor

    應力折減系數
  16. Based on the theoretical model, influence of slenderness ratio, the changing frp ratio, strength of the frp composites and the concrete as well as load eccentricity ratio on the bearing capacity of the members after sustained load is discussed. finally, simplified calculating method of the reduction factor for the bearing capacity of circular frp - confined concrete beam - columns with long - term effects considered is suggested. the achievements in this paper may be referred for practical engineering

    在系統分析長細比、截面含frp率、 frp抗拉強度、混凝土強度、加荷齡期和荷載偏心率等因素對長期荷載作用下frp約束混凝土構件承載力的影響規律的基礎上，給出考慮長期荷載作用影響時frp約束混凝土構件承載力折減系數的簡化計算公式，可為工程實踐提供參考。
  17. Then the capacity reduction factor af of frp that is equal to 0. 7 is suggested though the calculation based on the test results. the calculating method of ultimate moment of frp reinforced concrete beam is put forward, which is suitable to the characteristics of frp and correspondent with the current design code in china

    結合試驗結果，建議了纖維增強塑料筋強度折減系數值_ f = 0 . 7 ，建立了適合於玻璃纖維增強塑料筋混凝土梁特點，又與我國現行有關規范相協調的纖維增強塑料筋混凝土梁受彎承載力的計算方法。
  18. According to the bearing capacity, rigidity, failure mode and deformation capcacity, the paper put forward four - line restoring force style of multi - ribbed slab. through multiple experment date compare, the paper concluded the reduction factor of rigidity of other stage to elastic stage

    根據密肋復合墻板的承載力、剛度以及破壞模式與變形性能，提出了密肋復合墻板的四線型恢復力模型，在此基礎上根據多次試驗數據擬和進而得出其它各階段的剛度相對于彈性剛度折減系數。
  19. So the economic dependency among units is analyzed, and the recursion relationship of failure rate between pre and post imperfect preventive maintenance is built up concerning with the concept of age reduction factor, furthermore, the optimal maintenance model is proposed to minimize the maintenance cost rate, and the model is subject to the reliability

    該模型分析了復雜系統中存在的維修經濟相關性，並考慮了實際預防維修中的不完備性，為此引入了役齡回退因子對預防維修活動前後系統性能的動態變化進行了描述。
  20. The resistance attenuation of each element is considered in the design process, and the statistical parameters of the elements are assumed to be the same as the investigated results of china. in the process of the calculating of the element reliability attenuation in expected service life, several load combination and different load ratio of dead load to live load are considered. in order to ensure that structure reliability in expected service life satisfies the requirement of today ’ s code, a method of choosing the initial reliability index of structure basing on the length of expected service life and the structure resistance attenuation is proposed and the corresponding durability reduction factor is chosen by an optimum algorithm

    根據我國現行建築結構可靠度設計原理，考慮耐久性退化影響因素，設計了抗力統計參數與我國調查結果一致的五種代表性鋼筋混凝土構件，考慮多種荷載效應組合以及不同荷載效應比，研究了不同使用期內代表性構件的可靠度變化規律;為保證預期使用期內結構可靠度水平仍可滿足現行規范要求，提出了根據預期使用期和抗力衰減幅度確定結構設計可靠度指標的方法，並通過優化的方法確定了預期使用期內的耐久性折減系數，給出了預期使用期結構可靠度設計的實用設計方法。
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