buckling load 中文意思是什麼

buckling load 解釋
挫曲負荷
  • buckling : 彈性屈服
  • load : n 1 裝載,擔子;負擔;工作(負荷)量。2 (車船等的)裝載量;一馱,一車,一飛機。3 【電、機】(機...
  1. This paper have studied some questions which included distributed load, lapped length, becoming less crowded purlins each other in the lap joints, mechanic analysis, lateral buckling and ultimate load - carrying capacity and construction of double purlin in the lap joins. according to result of test and analysis of theories, the author advances the suggestions, which may be a reference to steel structure design

    文章對z型連續搭接檁條荷載分佈、搭接長度、搭接嵌套松動、側向穩定以及構件極限承載力和雙檁條的構造等問題進行了研究,並根據試驗結果和理論分析提出了建議。
  2. Expression to determine the critical load of frames braced by flexural - typed bracings was presented. how the bracing beams influence the buckling modes of the frames when the bracing stiffness is increased was also investigated

    進一步,根據彎曲型支撐剛度與框架臨界荷載的變化關系,得到了使框架發生無側移失穩的彎曲型支撐臨界剛度的計算式。
  3. The simplified geometric nonlinear theory is used in post - buckling analysis. galerkin method is employed to derive the eigenvalue equation of the shell containing initia l geometrical imperfections. the buckling critical load is get. the program for calculating the buckling critical load is developed and the numerical example is given.

    採用簡化的幾何非線性理論,進行了后屈曲分析,應用galerkin法推導得到了含有初始幾何缺陷的編織復合材料圓柱殼的屈曲特徵方程,得到了臨界荷載的計算公式,編制了相應的計算機程序,並給出了具體算例,得到了一些有益的結論。
  4. This idealization would, however, disguise the fact that the thin web beneath the point load is in danger of buckling.

    然而,這個理想化的結構不能指出在集中荷載下面薄腹板處于屈曲危險的現象。
  5. First, the dynamic stability of braid composite cylindrical shells with the influences of some main factors is introduced. the general governing equations for the nonlinear dynamic stability is obtained. by the hamilton principle. the creep buckling analysis of braid composite cylindrical shells under axial compression and the dynamic stability under nonconservation force are discussed as emphases. in creep buckling question, by means of theoretical analysis, the instaneous critical load and durable critical load of viscoelastic braid composite cylindrical shell under axial compression are obtained and the numerical example is given

    首先介紹了編織復合材料圓柱殼在幾種主要因素影響下的動力穩定性問題,用hamilton原理建立非線性動力穩定性問題的一般性基本方程。然後重點討論了編織復合材料圓柱殼軸壓下的蠕變屈曲問題及非保守力作用下的屈曲問題。對蠕變屈曲問題,通過理論分析來得到了編織復合材料圓柱殼的瞬時彈性臨界載荷和持久臨界載荷,給出了具體的算例。
  6. Lateral buckling load of tied - arch bridges with transverse braces

    有橫撐系桿拱橋的側向穩定承載力
  7. Arched buckling structure damage under semi - cross load

    半跨荷載作用下拱結構的屈曲破壞
  8. In accordance with the occurrence behavior of roof strata and the fracture characteristics of key stratum in shallow seam longwall mining, studied post - buckling behavior of roof key stratum in the process of mining by using initial post - buckling theory, which derived a critical load and a breaking span of the main roof during the first weighting, determined the final subsidence and the maximum rotation angle for broken key stratum, and presented an application with the example of daliuta 1203 face

    摘要根據淺埋煤層頂板巖層的賦存特點和長壁開采時關鍵層的變形破斷特徵,應用初始后屈曲理論探討了開采過程中頂板關鍵層的后屈曲性態,得出了老頂初次來壓時頂板的臨界載荷和破斷步距,確定了頂板破斷后的極限下沉量和回轉角,並以神東礦區大柳塔1203工作面為例給出了工程實例。
  9. ( 3 ) by using an elastic - plastic material model, the nonlinear analysis is taken on the rectangular tube and simply supporte d plate, and the ultimate carrying load capacity pu is obtained. the results show that the buckling mode is in accordance with the assumption of elastic analysis, and so shows the ultimate mode

    ( 3 )採用彈塑性模型,考慮幾何非線性理論,利用ansys軟體對矩形鋼管考慮板組相關屈曲影響和不考慮相關屈曲影響(將矩形管板件按四邊簡支板對待)兩種情況進行了屈曲後分析,分別得出其極限承載力p _ u ,並分析了矩形管的屈曲過程。
  10. According to the fea model of 110, 000dwt oil tank, the distribution of the stresses of the model in more than ten kinds of load cases is calculated. the structural strength of the ship is assessed. the buckling assessment of the main ship plating such as the deck, bottom, side shell, inner shell, longitudinal and transversal bulkhead is undertaken

    針對各種規定的計算載荷工況,對該船船體結構進行了強度校核。並對其主要的船體板如甲板、底板、舷側、內殼和縱橫向艙壁板等板格進行了平板屈曲校核。
  11. Critical buckling load of circular thin plate by weighted residual method

    用加權殘值法求圓形薄板壓曲臨界荷載
  12. The concrete slabs strengthen the torsion buckling capacity of the steel grids and enhance the minimum geometric nonlinear buckling load

    混凝土面板加強了網架的抗扭轉屈曲能力,提高了最小幾何非線性屈曲荷載。
  13. This paper introduced the composition and classification of suspendome, generalized the nonlinear finite element computing methods. analysis to suspend - dome and single layer reticulate is conducted separately to the five type suspendomes which have same span but different rise - span, including force, displacement, eigenvalue buckling, nonlinear buckling, load - displacemnt tracking and nonlinear ultimate carrying capacity, every performance of suspendome was expatiated in the paper

    通過對同一跨度、不同矢跨比的5種弦支穹頂結構和單層網殼進行的靜內力、節點位移、結構體系應變能、特徵值屈曲、非線性屈曲、非線性極限承載力、荷載-位移平衡路徑跟蹤分析和比較,闡述了弦支穹頂結構的各項性能,通過與單層網殼的比較,闡明了弦支穹頂結構的優越性。
  14. In this thesis theoretical solution of inhomogeneous polar orthotropic plate was deduced and plate with clamped edges was taken as example. the displacement in radius direction, inner - force in radius direction, inner - force in annulus direction and buckling load with different core - radius ratio were worked out. the effect of core - radius ratio to the result was discussed in the conclusion

    本文從理論上推導出了非均勻極正交各向異性圓板的精確解,並且以夾支圓板作為算例,計算了在不同核徑比的情況下,圓板受外部縱向均布載荷作用后的徑向位移、徑向內力、環向內力,以及屈曲載荷,討論了核徑比對計算結果的影響。
  15. ( 2 ) the finite element program ansys is used to analyze the elastic buckling of rectangular tube, consequently the buckling load pcr and the simulating formula for the restraint coefficient &, is obtained. the results derived from the program are compared with the british standard and china standard

    ( 2 )採用有限元程序ansys對矩形鋼管板組進行了彈性屈曲分析,得出其臨界荷載p _ ( cr ) ,彈性屈曲模態與解析法所作假設相符,並擬合出均勻受壓下的矩形鋼管約束系數k _ 1的公式,並與英國規范和我國規范進行比較。
  16. Furthermore, the effects of gradients of material properties and boundary conditions on the critical buckling load and post - buckling behavior of the functionally graded plates were discussed

    利用數值結果考察了梯度材料性質以及邊界條件對板過屈曲行為的影響。
  17. Determination of non - linear buckling load for simple supported beam with bounded initial imperfection

    不確定初缺陷簡支梁非線性屈曲載荷的確定
  18. The linear solution and nonlinear solution were compared, the structure ' s obvious geometrical nonlinear character was found. then the buckling analysis of the structure was made, and compared corresponding dome, the conclusion was made that ribbed truss and pre - stressed cables improved the structure ' s limit buckling load. at one time, the buckling analysis of structures with different rise - to - span were made, and discovered that buckling load and stability can be improved with high rise - to - span

    通過對該結構的線性解和非線性解的比較,發現結構具有明顯的幾何非線性特徵;對加肋預應力穹頂結構作了屈曲分析,並將它的結果與相應的單層網殼作了比較,得出了由於肋桁架和預應力索的存在,加肋預應力穹頂結構的極限載荷大幅度提高,比一般的單層網殼結構具有更好的穩定性能的結論。
  19. Hydraulic fluid power - cylinders - method for determining the buckling load

    液壓動力.液壓缸.臨界載荷的測定方法
  20. In the first analysis of structural stability, the work is to find how semi - rigid connections affect the buckling load of structure. while in the second analysis of structural stability, we will get the degree which semi - rigid connections affect the ultimate bearing capacity of structure. in the determination of rotational stiffness at the semi - rigid nodes, iterative technique is used

    在考慮半剛性對第一類和第二類穩定的影響時,主要在第一類穩定分析中是求半剛性對結構整體失穩時屈曲荷載的影響,第二類穩定主要是求半剛性對結構極限荷載的影響
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