eccentricity ratio 中文意思是什麼

eccentricity ratio 解釋
偏心比
  • eccentricity : n. 1. 反常，怪癖。2. 偏心，不同心，不對中；【數學】偏心率；【機械工程】偏心性。3. 偏心半徑，偏心距，偏心度。
  • ratio : n. （pl. ratios）1. 比，比率，比值；比例；系數。2. 【經濟學】復本位制中金銀的法定比價。vt. 1. 用比例方式表達；求出…的比值；使…成比例。2. 將（相片）按比例放大或縮小。
  1. For any given eccentricity ratio, turbulence did not appear to influence stability.

    在任何給定的偏心率下，看來紊流對穩定性並沒有影響。
  2. According to the force balance equations, the values and distributions of bond stress between steel shape flange and concrete in eccentric loading columns were established by statistically regression with experiment data. and the influence of the factors such as relative eccentricity e0 / h, the slenderness ratio l0 / h on the bond - slip properties was analyzed

    利用力的平衡方程，通過對試驗數據統計回歸，得到了偏壓柱型鋼兩側翼緣與混凝土的粘結應力的大小及分佈規律，並分析了偏壓柱長細比、偏心距對其的影響。
  3. An analytical discussion was carried out upon the transmission scheme, assembly condition, eccentricity condition and uniform loading of k - h kind and ngw modeled gear mechanism, and some important conclusions were reached that this kind of mechanism possesses rather large speed increasing ratio, comparatively good uniform loading and dynamic equilibrium, thus provided necessary theoretical bases for the development and application of this mechanism

    摘要對k - h類ngw型齒輪機構的傳動方案、裝配條件、偏心距條件及均載進行了分析討論，得出了這種機構具有較大的增速比及較好的均載、動平衡等重要結論，為這一機構的開發應用提供了必要的理論依據。
  4. Based on the theoretical model, effects of influence of slenderness ratio, the changing steel ratio, strength of the steel and the concrete, load eccentricity ratio as well as pre - stress coefficient on the bearing capacity of the members considering influence of pre - stress in steel tube was discussed

    分析了長細比、截面含鋼率、鋼材屈服強度、混凝土強度、荷載偏心率和初應力系數等因素的影響； 4提出了考慮鋼管初應力影響時鋼管混凝土構件承載力實用驗算公式。
  5. 20 src eccentric loading specimens were designed taking the relative eccentricity e0 / h the slendemess ratio 10 / h as the factors. according to the mechanical behavior of eccentric loading columns, unidirectional embedded electronic steel - concrete slip transfers and double - directional embedded electronic steel - concrete slip transfers were respectively placed inside these 20 specimens and electronic strain gauges were also installed on the steel shape flanges webs and concrete. the change of the mechanical behavior and interior slip of the 20 specimens in the whole process of loading was fully observed

    設計了以長細比、偏心距為主要參數的20個偏壓柱試件，根據偏壓柱的受力特性，在試件中分別放置了單向內置式鋼?混凝土電子滑移傳感器和雙向內置式鋼?混凝土電子滑移傳感器，並分別在型鋼翼緣、腹板和混凝土上布置了電子應變片，對試驗柱在受荷全過程的受力性能、和內部滑移的變化進行了細致的觀察。
  6. Research has been done on the calculating methods of lateral stiffness and bearing capacity of the frame. according to experimental studies, finite element analysis and theoretical analysis, it develops to calculate lateral stiffness of frame with special - shaped columns of greater height - width ratio by using frame with rigid zones, and considering shear deformation of beam and columns. without considering the torsion of the whole structure, assuming the special - shaped column in the rc frame is flexural failure under uniaxial eccentricity force, putting forward the calculation method of flexural strength of special - shaped columns and the shear strength in a story for r. c

    對異形柱框架分別按普通框架和壁式框架進行分析，並與空間有限元分析結果和試驗結果進行比較，提出了異形柱框架結構側向剛度的計算方法；在整體結構不產生扭轉且異形柱為彎曲破壞的假定下，提出了異形柱的受彎承載力及受剪承載力計算公式；提出了根據異形柱框架結構的破壞機構確定其樓層受剪承載力的方法。
  7. Based on the pseudo - static experimental results of nine specimens 1 / 5 - scale specimens and failure characteristic in the structural test, the damage mechanism and the failure of abnormal joints under the shear force is analyzed. the paper discusses the possible affections of stirrup ratio, the changes of beam or column sections and initial eccentricity on carrying capacity of abnormal joints. according to experimental data, the formula for calculation of the shear - bearing capacity of abnormal joints is given

    針對該類框排架結構中通常存在異型節點的實際，在9 （其中邊節點4個、中節點5個）個1 5的偽靜力試件試驗研究及整體結構模型中該類節點破損特點的基礎上，提出了異型中節點和邊節點的破壞機理，針對異型中節點和邊節點的受力特點給出了該類異型節點的抗剪承載力計算公式和節點區的加強構造措施。
  8. The maximum designed compression ratio of two types of special - shaped columns is presented with two methods of curvature ductility and big - small eccentricity failure. and the advantages and disadvantages of the designed compression ratio determined by the two methods is compared to

    用截面曲率延性和大小偏心臨界破壞點兩種方法確定它們的軸壓比限值，並比較了兩種方法確定軸壓比限值的優缺點。
  9. The main achievements were summarized in detail as follows : ( 1 ) the cfdst tubular beams, columns and beam - columns with chs outer steel tubes were tested systematically. the main experimental parameters were tube diameter - to - thickness ratio, hollow section ratio, eccentricity and slenderness ratio. ( 2 ) load - deformation relationship curves of cfdst subjected to compression and bending were analyzed by finite element method and fiber element method

    本文具體進行了以下幾個方面的工作: （ 1 ）分別以徑厚比、空心率、長細比、偏心距等為主要變化參數，較系統地進行了軸壓、純彎和壓彎構件在單調加載下的試驗研究。
  10. Experimental results indicate that ( 1 ) the bearing strengths of the specimens decrease with the increase in the load eccentricity ratio while they increase with the increase in the steel ratio, and ( 2 ) binding bars help to improve the ultimate strength and the ductility of the eccentric - loaded specimens

    結果表明，方形鋼管混凝土短柱試件的承載力隨著偏心率的增大而減小，隨著鋼管壁厚度（含鋼率）的增大而增大，設置約束拉桿有助於該試件極限承載力和延性的提高。
  11. After the evaluation of the three parameters in the proposed creep model, which is based on the large numbers of experimental measurements of concrete creep, the influential regularities of concrete filled steel tube columns under long - term loading are investigated. by dispersing time, the method of tangent modulus is adopted to study the relation of creep strain and load time. in the end, this paper took cft specimens with representative geometry and sectional dimensions as examples and adopted the proposed method as an approach to investigate the influencing regularities of many factors, which include the ratio of long - term load to strength, the slenderness ratio, the eccentricity ratio, and the intensity grade of concrete, on cft structures

    在對鋼管混凝土構件長期荷載效應的分析中，本文基於三維粘彈性理論，採用三參數粘彈性模型，提出了核心混凝土徐變的三維有限元分析理論，在總結過去大量關于混凝土徐變試驗實測結果的基礎上擬合了模型中的三個參數，並成功將其應用於鋼管混凝土徐變的三維分析計算中，得到徐變與持荷時間的關系，以典型截面形式的圓鋼管混凝土軸壓、偏壓構件為例，對軸壓比、長細比、含鋼率、偏心率以及核心混凝土等級分別進行了大量的參數分析和實驗對比研究，結果表明二者符合較好。
  12. 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。
  13. Many factors are considered in the study of the nonlinear buckling bearing capacities of the representative concrete filled circular and square steel tube columns, these factors include the sectional form, the slenderness ratio, the steel ratio, and the eccentricity ratio. the comparison between the test and calculating results shows that they have a good agreement. in theoretical investigation of the time - dependent behaviour of cft specimens, based on the three - dimensional viscoelastic theory, this paper proposed the three - dimensional finite element model of creep of core concrete, in which a linear three parameters visoelastic model was adopted

    在對鋼管混凝土構件極限承載力的分析計算中，本文提出了核心混凝土的三維非線性應力?應變全量和增量本構關系模型，採用完全的拉格朗日表述來考慮與變形歷史有關的大變形問題，並對長細比、含鋼率和偏心率在較大范圍內變化的方、圓鋼管混凝土構件的非線性屈曲承載力分別進行了試驗和理論對比分析研究，結果表明二者符合較好。
  14. The poly - fit equation takes into account the effects of the eccentricity ratio, yield ratio of material and the nominal crack length and gives satisfactory accuracy comparing to the experiment results

    該回歸公式包含了多個參數對板的極限拉伸強度的影響，與實驗結果吻合較好。
  15. In regard of the effect on stress intensity factor, a macro - element method to calculate stress intensity factor is simplified to analyze the variety of the stress intensity factor under different crack eccentricity ratio

    對于偏心裂紋應力強度因子，在計算方法上有效地簡化了文獻[ 5 ]中提出的大單元有限元計算模型，並且用於分析裂紋偏心度對于應力強度因子的影響。
  16. The effect of the crack eccentricity ratio on the stress intensity factor and the ultimate tensile strength for cracked ductile plates was investigated in this paper

    摘要疲勞裂紋對船舶結構強度具有不可忽視的削弱作用，在過去的研究中，主要從斷裂力學的角度對疲勞裂紋應力場進行分析，而對于靜態裂紋板的極限強度的探討相對較少。
  17. To generalize the eccentricity ratio effect on ultimate tensile strength of ductile plates, the elesto - plastic finite element method is undertaken and a mathematical transition expression of normalized ultimate tensile strength of center - cracked, eccentrically cracked, edge - cracked plates is accordingly deduced

    對于偏心裂紋延性板，採用彈塑性有限元進行了大量的組合計算，分析了相對裂紋長度、材料屈強比和裂紋偏心度對板的拉伸極限強度的影響，並給出了方便計算的回歸公式。
  18. In this paper, the pressure field and static characteristic of bearings are simulated by fluent. the pressure contours of restrictors and shaft are acquired as well as the load capacity and static stiffness curves versus eccentricity ratio

    本文首次應用它對軸承的壓力場和靜態特性進行了模擬分析，得出了氣體流經小孔、多孔柱塞和全多孔質的壓力變化曲線以及軸上壓力沿軸向和圓周方向上的變化趨勢，並給出了軸承的承載能力和靜態剛度曲線。
  19. For the whole porous bearing, the data and curves are acquired, such as, the load capacity and static stiffness versus the supply pressure, permeability, thickness of the film, eccentricity ratio and the structure parameters of the bearing. what ’ s more, some disciplinary conclusions are drawn

    對于全多孔質軸承，還分析計算了供氣壓力、滲透率、氣膜厚度、偏心率以及軸承的結構參數對軸承靜態性能的影響，給出了一些規律性的結論。
  20. In order to investigate the mechanics properties of square cft ( concrete - filled tubular ) stub columns with binding bars under unilateral eccentric loads, 14 specimens were tested by considering the parameters such as the steel ratio, the load eccentricity ratio and the location of the binding bars

    摘要為了解帶約束拉桿方形鋼管混凝土短柱在單向偏心荷載作用下的力學性能，進行了14個試件的偏壓試驗，主要研究截面含鋼率、荷載偏心率以及約束拉桿設置對帶約束拉桿方形鋼管混凝土短柱偏壓力學性能的影響。
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