elastic stiffness 中文意思是什麼
elastic stiffness
解釋
彈性剛度-
Application of elastic variable - section pressure - equalizing groove in the structural design of high - stiffness aerostatic thrust bearing
用可變截面均壓槽實現高剛度空氣靜壓軸承的結構設計 -
The fatigue behavior of strength, stiffness, and deformation of concrete is analysed systematically. the fatigue equation is established. the empirical expressions of the total longitudinal strain and the elastic modulus are given, and the relationships between the increasing rate of the total second - stage strain and the decreasing rate of the elastic modulus with the cyclic number are obtained
系統地分析了砼抗拉、拉-壓疲勞強度、剛度、變形規律；建立了相應的s - n關系，提出了縱向總應變、彈性模量的經驗公式，及其第二階段總應變增長率、彈性模量衰減率分別與疲勞壽命的關系式。 -
Translation decrease the stiffness of elastic beams and also increase the system ' s damp, while rotation increase the stiffness of elastic beams and also make the system produce gyp effect
大范圍平動使彈性梁的剛度降低，同時使系統阻尼增加；而大范圍轉動使彈性梁的剛度增加，同時使系統產生了能量轉換的陀螺效應。 -
Based on the numerical simulation and accuracy analysis to previous slab ' s test with the ansys program, the study of composite wall, with various detail design under potential load action respectively or jointly is carried on and the wall ' s atress behavior and failure mode is obtained, also the influence to wall ' s stiffness and bearing capacity by kinds of factors, including wall ' s shear span ratio, member ' s section, bar arrangement, etc. based on the hammer blow test and stiffness test, a 1 / 3 scale ten - bay model ' s modality parameter and elastic deformation characteristic is analyzed
在對密肋復合墻板運用ansys ~ （ （ ? ） ）程序進行數值模擬、分析驗證的基礎上，對典型組合墻體在不同連接構造和不同荷載效應組合作用下的受力形態和破壞模式進行研究；計算分析了復合墻體剪跨比、邊框柱截面尺寸、邊框柱配筋大小以及墻板內肋梁肋柱配筋等諸多因素對密肋復合墻體承載力及剛度的影響，得出其變化規律。 -
Taking the contact stress, bend stress stiffness and temperature stress as the condition, taking the weight of the kiln tyre as optimization aim function, the redia and the width of the tyre are optimized general optimize methods just consider the affecting of the parameters to aim function, but in fact, structural parameters ( such as structure dimension, interval and so on ), physics and dynamics ( damp factor, conduct factor, friction factor material ' s elastic module strength limits and so on ), which would be changed after used. the difference are called discrepancy robust design ' s basic concept is : all design parameters " discrepancy will affect the aim funct ion and arouse the quality target discrepancy
一般的優化方法，僅僅考慮了參數對其目標函數的影響，而實際情況下有些參數是變化的，產品的結構參數（如幾何尺寸、間隙等） 、物理和力學參數如阻尼系數、傳導系數、磨擦系數、材料的彈性模量和強度極限等的設計值與製造后和使用中的實際值會有差異，這種差異稱為設計變量和噪聲因素的變差。 -
Through the analysis we found that the effect will become more obviously with the increase of thickness or width of superstratum and the decrease of the coefficient of foundation bed ; ( 3 ) anisotropy and nonlinear elastic f. e. m. model has been established and the effect of stress dispersion in compound two - layer foundation was analyzed on the base of the model. from the analysis we can conclude that the coefficient of subsidiary stress dispersion will amplify with the increase of thickness or width or stiffness of back - up coat ; ( 4 ) the formula which can be used in conventional calculation has been deduced for calculating the coefficient of subsidiary stress dispersion and it also has been affirmed to be reasonable through the checking calculation ; the whole theory of compound two - layer foundation has been brought forward in this paper and it ' ll enrich the theory of composite foundation
針對以上問題本文做了以下一些工作並得到若干結論： （ 1 ）提出了「復合雙層地基」的概念，並通過工程實例證明此概念的提出有其合理性和必要性； （ 2 ）用彈性地基梁理論證實了復合雙層地基確有應力擴散效應，且擴散效應隨上覆硬層厚度、剛度的增加而增大，隨下臥層基床系數的增大而減小； （ 3 ）建立了非線彈性、各向異性有限元模型，並以此為基礎分析了復合雙層地基的應力擴散效應，得到附加應力系數隨加固層厚度、寬度、剛度的增加而增大的結論； （ 4 ）推導了可用於常規計算的復合雙層地基應力擴散系數公式，並代入工程實例進行了驗證。 -
Based upon virtual displacement method and the updated - lagrangian approach, stiffness matrices for two - dimensional elastic - plastic beam model in large displacement were proposed, in the derivation of which transverse stress was included because it was believed that part of the 2nd order effects of various stresses, which are in equilibrium with each other and with the external loads, will counteract each other and neglecting either part would possibly lead to incorrect results
利用虛位移原理和更新的拉格朗日方法，導出了大位移彈塑性梁單元剛度矩陣的顯式表達式，在剛度矩陣推導中引入了截面內非線性剪應力和橫向應力的影響，剛度矩陣通過了剛體檢驗。之所以要引入橫向應力的影響，是因為本文認為，保持平衡所需的所有應力，它們各自的二階效應會相互抵消，因此忽略其中的任何一項都可能導致不正確的結果。 -
Elastic theory and plastic theory are adopted in the analysis of the two section composite beam. elastic theory suggests, on the condition of the same steel beam section size, the composite beam for the floorslab is suited lower flanges convertion section stiffness cuts down by 75. 1 %, elastic limit bending resistant capability cuts down by 47. 9 %, than the composite beam for the floorslab is suited on the top flange. it s conversion section stiffness is lifted 8. 0 %, elastic limit bending resistant capability is lifted 0. 20 %, than the steel beam
彈性理論分析的結果表明，在鋼梁截面大小相同的條件下，樓板位於鋼梁下翼緣的組合梁和樓板位於鋼樑上翼緣的組合梁相比，其換算截面剛度降低75 . 1 ，梁的彈性極限抗彎承載力降低47 . 9 ，樓板位於鋼梁下翼緣的組合梁和純鋼梁相比，其換算截面剛度提高8 . 0 ，梁的彈性極限抗彎承載力提高0 . 2 。 -
Then, analyze and compare the elastic time - history analysis of the frame structures subjected to various vertical seismic waves considering different vertical stiffness matrix, thus the vertical stiffness matrix which was proposed by this paper has certain rationality, it is valuable to engineering designing
然後，分析對比在不同豎向剛度矩陣下框架結構在不同豎向地震波作用下的彈性時程分析，從而表明：本文提出的計算豎向剛度矩陣具有一定的合理性，並對豎向地震作用下框架結構抗震性能進行分析，對工程設計有一定的參考價值。 -
In addition, in this paper, the calculate results of incremental calculation method and total calculation method are compared ; the infection of the pile stiffness 、 the elastic modulus of soil and pile 、 the excess load 、 the soil character to building enclosure are discussed, and some useful conclusions are found
另外本文還比較了增量法與全量法計算結果的差異，討論了樁體剛度、樁土彈性模量、地面超載、土體性質等因素對支護結構的影響，得到了一些可供工程參考的結論。 -
Starting from virtual work principle, with the combination of fem, the author led into elastic stiffness practical formulation of bi - direction cellular slab. after comparing the bi - direction elastic stiffness formulation with the approximately stiffness formulation, the author drew such a conclusion that if the hole - rib is comparatively big, the elastic stiffness of bi - direction cellular slab calculated by approximately formulation would be comparatively small, and therefore the elastic stiffness could calculated by the formulation illustrated in this paper
本文從虛功原理出發，結合有限元方法，給出了雙向空腹板的彈性剛度實用計算公式，並與近似剛度公式進行對比分析，並得出結論：在雙向空腹板孔間肋較大情況下，利用近似公式計算雙向空腹板的彈性剛度偏小，可按本文提出的彈性剛度公式進行計算。 -
The major factors of the experiment are listed as following : the influence of different reinforcement ratio of the walls, the influence axial compression ratio, the influence of vertical reinforcing bars at the boundary, the influence of mortar layers etc. furthermore, the load carrying capacity and the elastic stiffness are calculated and experimental results have proved that they are good
試驗中考慮的主要因素有：墻體不同配筋的影響、軸壓比的影響、兩端豎向加強鋼筋的影響、砂漿層的影響等。並對試件的承載力及彈性剛度進行了實測結果與計算的比較，符合較好。 -
Eccentrically braced steel frames are a lateral load - resisting system which apply high intensity area and it can provide the high elastic stiffness that met higher steel building drift requirement. the links of eccentrically braced steel frames sustain large inelastic deformation without loss of strength under severe earthquake loading which demonstrate excellent energy - dissipation capacity and ductility
在罕遇地震時，由於耗能梁段屈服進入塑性，結構有很強的耗能能力和延性，是適用於高烈度震區的一種有效的抗側力結構體系。 -
Concentrically braced frames can provide high elastic stiffness and are widely used
中心支撐框架具有很大的彈性剛度，在實際中應用廣泛。 -
Furthermore, the load carrying capacity and elastic stiffness are calculated and experimental results have proved they are good
並對試件的承載力及彈性剛度進行了實測結果與計算的比較，符合較好。 -
The research has indicated : the bearing capacity and elastic stiffness of the vertical stiffener is bigger ; the length has do contribution both to the bearing capacity and stiffness ; the length just has influence on stiffness
研究表明：垂直加勁肋節點承載力、彈性剛度較大；垂直加勁肋長度對節點承載力和剛度都有貢獻；加勁肋高度只對節點剛度有影響。 -
Eccentrically braced frames have the advantages of both moment - resisting frames and concentrically braced frames. this system can provide high elastic stiffness and large inelastic energy dissipation capacity in resisting lateral loads caused by seismic activity
偏心支撐框架綜合了抗彎框架和中心支撐框架的優點，能夠提供很大的彈性剛度和非彈性能量耗散能力，以抵抗地震作用產生的側向力。 -
In order to obtain elastic stiffness matrices and geometry stiffness matrices that do not depend on subdivision of the element for convergence, the displacement functions are expressed in terms of the geometry properties of the section and this consideration leads to the formulation of exact stiffness matrices for linear elastic analysis given in this paper
本文利用有限元方法對變截面梁單元進行研究。為了得到精度不依賴于劃分單元數目多少的彈性、幾何剛度矩陣，本文採用變截面構件幾何特性積分所獲得的軸向、側向位移函數。 -
Based on the experimental investigation and numerical analysis, the slab ' s shear and bending resistant expression is proposed and a representative wall ' s reliability index under small earthquake is figured out. sensitivity of every factors affecting shear strength is evaluated. the elastic stiffness and deformation of mrs and shear wall structure is compared
（ 4 ） .密肋復合墻體承載力實用設計表達式的提出根據試驗結果和數值分析，建立了的密肋復合墻體抗剪和抗彎承載力表達式，並對其在地震作用下的可靠性進行了分析，得出了墻體的承載力可靠指標。 -
Based on the tests of multi - ribbed composite wallboard, the characteristic of wallboard under different loading states have been analyzed in this paper, the corresponding mechanics computational models have been proposed, the multi - ribbed composite wallboards have been equivalent to uniform silicate wallboards, the practical calculated formulation on elastic - stiffness of multi - ribbed composite wallboard has been proposed, the calculation results accord ell with the tests results, so that the proposed formulation can be used in practice
摘要在密肋復合墻板試驗研究的基礎上，分析了密肋復合墻板在不同受力狀態下的受力特點，提出了相應的力學計算模型，並採用剛度等效原則將密肋復合墻板等效為均勻的硅酸鹽板，建立了密肋復合墻板彈性剛度的實用計算公式，計算結果與實測結果符合較好。
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