梁理論 的英文怎麼說

中文拼音 [liánglǐlún]
梁理論 英文
beam theory
  • 梁 : 名詞1 （屋架中架在柱子上的長木） beam 2 （通常也指檁） purlin 3 （橋） bridge4 （物體中間條狀隆起...
  • 理 : Ⅰ名詞1 （物質組織的條紋） texture; grain （in wood skin etc ） 2 （道理;事理） reason; logic; tru...
  • 論 : 論名詞（記錄孔子及其門徒的言行的「論語」） the analects of confucius
  • 理論 : theory
  1. 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。
  2. According to the principle of ring - like strands operation, the mechanical analytic solution of presressed concrete penstock under the uni - ring - like radial loads is given out based on the theories of elastic footing beam

    根據環形預應力作用機理，結合彈性地基梁理論，提出了單環預應力作用效應的計算方法和預應力混凝土壓力管道施工階段的驗算方法。
  3. In the paper, based on the winkler ' s hypothesis, discuss the groundsill ' s internal forces

    對地梁的內力計算提出按winkler彈性地基梁理論進行分析。
  4. Generally, the skew bridge ' s calculation theories can be divided into three types : the category 1 is the plank theories method, such as the finite difference method, the finite element method and the finite strip method, etc ; the category 2 is the beam theories, such as the grid beam theories, the general grid theories, the rigid cross - beam method, the elastically - supported continuous beam method and the bar system analytical method, etc ; the category 3 is the practical method, such as the g - m revising method, the grid - beam simple method and ghali form coefficient method, etc

    目前關于斜梁橋的計算理論和方法概括起來，大致可以分為三類：第一類為板理論方法，如有限差分法、變分法、有限單元法、有限條法等；第二類為梁理論法，如格構梁理論、一般格構理論、剛性橫梁法、彈性支承連續法、桿件結構的分析方法；第三類為實用計演算法，荷載橫向分佈的計算方法如g ? m修正法、格構梁的簡易法、 ghali表格系數法等。
  5. The discrepancies between these theories have prevented the development of reasonable analysis and design methods on such types of structures

    但已有的曲梁理論之間存在比較明顯分歧，直接導致這方面的分析和設計方法相對不足。
  6. The whole piezolaminated curved beam is equivalent as a single layer structure, and the governing equation of piezolaminated curved beam with small curvature is derived based on one - dimensional beam theory

    將壓電夾層圓形曲梁等效為單層結構，基於一維小曲率曲梁理論，建立其控制方程。
  7. Bending theories for beams and plates with single generalized displacement

    單廣義位移的深梁理論和中厚板理論
  8. In the higher velocity, especially in the critical velocity, the continuous model is invalidity. 2, in this paper, assume that the track and wheels are ideally smooth and no carriage or wheel - axle bending vibrations occur. invoke the basic hypothesis of the bernoulli - euler theory of beams : namely, that plane cross - sections initially perpendicular to the axis during bending

    2 、在對連續性模型的分析基礎上，假設軌道與車輪為理想光滑的、沒有車輛和輪軸激起的振動，引用bernoulli - euler梁理論的假設：即垂直於梁軸線的橫截面在彎曲過程中仍然垂直於梁的中性軸。
  9. The major work is as follows : 1 ) based on dry hull modal analysis of flexure - torsion coupling vibration of unsymmetrical ship structures about longitudinal centerline, a transfer matrix method to calculate the dynamic characteristics is adopted after the parameters of structures are specified. taken both shear effect and warping deformations into account, the point and field transfer matrices are derived, and the influence on dynamic characteristics is computed according to different damaged positions and areas

    其主要內容如下： 1 ）通過薄壁梁理論求得結構參數后，採用遷移矩陣法，在考慮剪切效應、轉動慣量和翹曲影響下，推導出求解破損船體結構的動態特性公式系統的場遷移矩陣和點遷移矩陣，並著重分析了船體不同破損程度和翹曲變形對船體振動的動態特性的影響。
  10. This variation of stresses is due to the action of in - plane shear strain in the plate, which is termed “ shear - lag ”. stresses larger than the elementary bending uniform stress thus develop at the web - flange connection. an appropriate reduced “ effective width ” of the plate - with the uniform stress equal to the maximum longitudinal stress - has been widely used by engineers in conjunction with the elementary beam bending theory

    但實際上翼緣中剪切變形是不均勻的，由此導致正應力沿橋寬呈曲線分佈，從而引出了有效寬度的概念，即按初等梁理論的公式也能得與真實應力峰值接近相等的那個翼緣折算寬度。
  11. In elementary beam bending theory, it is assumed that the stresses are constant through the width of the beam. however, for the wide flange girders, the stresses are not uniform

    按照初等梁理論即假定翼緣板具有無限抗剪剛度，寬翼緣箱梁在荷載作用下翼緣的正應力沿著寬度方向上是均勻分佈的。
  12. This paper introduces the basic concepts and calculation methods of gbt

    本文對廣義梁理論的基本概念和計算方法進行了介紹和分析。
  13. This is why we must stress analytic method as well as numerical method, and why the distortion effect has to be introduced into classic beam theory

    在應用數值方法的同時應強調解析方法的分析，將畸變效應納入梁理論的范疇。
  14. Comparison theoretical and experimental research of creep based on theory of ultra thin beam, the effect results were provided for design of ultra thin beam

    本文基於超薄梁理論，對該橋的徐變進行了理論和試驗對比分析，為以後的超薄梁設計提供有效的依據。
  15. By an example, the warping theory of the thin - walled beam is compared with and distinguished from gbt, while the contribution and the defect of the former is presented

    本文通過算例對廣義梁理論和薄壁桿件翹曲理論進行了比較研究，並指出了後者的貢獻和局限性。
  16. Combining the stochastic variational principle with the thin - walled box girders theory, the one - dimensional stochastic finite element method for thin - walled box girders is proposed. 2

    結合隨機變分原理和薄壁箱梁理論，推導出薄壁箱梁隨機分析的一維離散隨機有限元法。
  17. In the scope of linear elastic theory, the consistent of the fundamental assumption between the theory of thin - walled beams and solid beams is analyzed and defined from the viewpoint of the thin plate theory. the drawback of volassov thin - walled beams theory is studied on the ground of the traverse distribution of loads on the thin plate. and, the fundamental assumption of generalized beam theory ( gbt ) is surveyed

    本文在線彈性的范圍內從薄板彎曲理論出發，討論了薄壁桿件理論與實體梁理論在基本假定上的一致性，並從薄板荷載橫向分佈形式的角度分析了符拉索夫薄壁構件理論的局限性，對考慮截面畸變的梁理論? ?廣義梁理論（ gbt ）的基本假定進行了探討。
  18. Based on the euler ' s beam theory and timonshenko ' s beam theory, the basic knowledge of finite element theory and the drawings of qinshen ' s high speed railway box girder bridge, the self - vibration frequency of the high speed railway box girder bridge is analyzed and studied

    基於歐拉梁和鐵摩辛柯梁理論的基本知識，結合有限元理論及秦沈客運專線遼河大橋的相關資料，對雙線整孔箱梁預應力箱梁的自振特性進行了分析和研究。
  19. In fundamental theory, adaptive optics, electrostatic actuation, flexure beam theory and squeeze film damping are researched ; in fabrication, bulk micro fabrication process and surface micro fabrication process are researched and compared, then the structure parameters and layout of a 8 x 8 micromirror array are designed using summit foundry ; in analysis, analytical and numerical method are used to perform static analysis, modal analysis, transient analysis, frequency analysis and to characterize the farfield performance of this 8x8 micromirror array. finally, in order to realize large scale micromirror array with lower snap down voltage, advices are given for further research

    在基本理論方面，通過對自適應光學，靜電力驅動，彈性梁理論和擠壓薄膜阻尼的研究，確定了微變形鏡的配置方案；在加工方面對體加工工藝， mumps工藝和summit工藝進行了研究與比較，並選用殘余應力小，表面質量好的summit工藝對8 8的微變形鏡陣列原型進行了結構設計與版圖設計；在分析方面主要對微變形鏡單元的靜態特性，模態特性，瞬態響應，頻率響應和8 8規模的微變形鏡陣列的遠場光學模型進行了研究，確定了微變形鏡的性能參數。
  20. Simplified theories are also presented for curved beams with commonly used sections, such as i - shape, channel and h section without any symmetrical axis. linear analysis is also performed in combination with finite element method

    其後就常見的截面形式（單軸對稱工字形、槽形和無對稱軸的形截面） ，對所提出的曲梁理論進行簡化，並結合有限元方法求解曲梁的線性問題。
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