shearing theory 中文意思是什麼

shearing theory 解釋
剪切粉碎理論;均質理論
  • shearing : 刮布
  • theory : n. 1. 理論,學理,原理。2. 學說,論說 (opp. hypothesis)。3. 推測,揣度。4. 〈口語〉見解,意見。
  1. Based on the generalized variational principle of the modificatory variables and substituent shearing strain field interpolation of the bending theory of the mindilin plate, this paper brings up the nine - node mixed plate bending element and adopts the sap2000 ? a large - scale finite element analysis programs. by the examples, we find the precision of the method is satisfying

    在對轉換層厚板進行局部有限元分析時,本文提出了基於mindlin中厚板彎曲理論的修正的二類變量廣義變分原理和替代剪應變場插值方法的九節點厚薄板通用的板彎曲單元,並採用了sap2000有限元程序。
  2. According to mechanics theory the formulary of flexural rigidity, axial rigidity, shearing rigidity are deduced. the framework membrane structures are widely used present. the nonlinear finite element method is used in this dissertation, after form - finding the shape are overlapped the framework structure, the shape and the framework structure make up integrality structure, the nonlinear finite element method is employed, due to deadweight and wind load and snow load and self - stressing the response of the framework membrane structures are analyzed, and computation results of integrality model and dividing model have been compared

    骨架式膜結構是目前應用最廣泛的的膜結構,本文運用非線性有限元理論,將找形后的膜面覆蓋在骨架結構上,膜面與鋼結構組成整體,採用非線性有限元方法對骨架式膜結構在自重和自應力、風荷載、雪荷載等共同作用下的反應進行了分析,對膜結構和骨架結構分開計算和整體計算模型進行了比較。
  3. On the basis of the theory of thin shells and the non - moment assumption, the equations of the motion of the conical shells under lateral cosinoidal loading are derived in the case of ignoring shearing stress

    基於薄殼理論和無矩假定,在略去剪切應力的情況下推導了圓錐殼在側向餘弦載荷作用下的運動方程,並採用半解析差分方法進行了數值求解。
  4. Therefore, the safety of bulk carrier is widely concerned ; the theory of insubmersibility is followed by the introductions of domestic and international regulations, solutions, rules and requirements on the floodability ; introduced are the conditions of hold in flooded condition, and provided are the calculation methodology of the stability and buoyancy when flooding. the concept of cargo permeability is concretely defined, and the calculation methods of the amount of flooding waters are executed ; the application of the influence numbers simplify the calculation of the still water bending moment and shearing force in flooded conditions. a new method to calculate the maximum still water bending moment and shearing force is developed by means of the influence numbers ; the simulation system provides a means of evaluation and forecast on ship ' s danger extent after ship is damaged

    在抗沉性公式的推導過程中採用一些假設,並分析了這些假設對結果的影響;然後介紹了船舶強度的概念和計算方法,鑒于現有的剪力彎矩計算方法工作量大、效率不高的缺點,引用影響數計算船舶進水后的剪力和彎矩;最後根據船舶抗沉性理論對散貨船破艙進水進行模擬,在模擬中根據船舶破艙的實際危險情況,採用直觀的圖形輸入的辦法,判斷船舶的危險程度並計算船舶到達危險狀態的時間以助於船長做出正確快速的決策。
  5. A cyclic radial shearing interferometer was used to diagnose the wavefront distortion of a laser system and an lcslm ( liquid crysnd spatial ligh modulator ) was used to control it. some results have been summarized as follows : l. according to the theory of scalar quanity diffeaction and the model of the random gaussian phase screen of low frequency wavefront, the effect of the low frequency wavefront with different rms gradient on the focal spot of a laser beam was studied

    本論文在激光光束波前畸變檢測和控制上進行了新的探索,主要就空間相位調制環路徑向剪切干涉儀以及它對波前畸變的檢測和液晶空間光調制器及其對中頻段波前畸變的控制進行了研究,其研究的內容和取得的成果如下:一、根據標量衍射理論,結合低頻波前畸變的高斯隨機位相分佈模型,研究了不同均方根梯度低頻畸變波前對激光光束焦斑聚焦性的影響,並採用描述中頻段波前畸變的功率譜密度概念,模擬計算了它對激光焦斑旁瓣的貢獻。
  6. On the basis of the theory of thin shells and the non - moment assumption, the equations of motion of the cylindrical shells under longitudinal line - loading are derived in the case of ignoring the shearing stress, and then, the set of partial differential equations are solved by the fourier series method

    基於薄殼理論和無矩假定,在略去剪切應力的情況下推導了圓柱殼在縱向線載荷作用下的運動方程,並採用fourier級數法進行了求解。
  7. Based on the continuous damage theory, considering the shear effect, the high - order shearing, flexural and in - plane deformation coupling model is built ; through the nonlinear fem analysis of rc beams strengthened with frp, the damage theory and damage course is researched ; compared with experiment results, it shows that the model is effective ; the fem analysis software is prepared to provide simple and effective method for the engineering application ; using the soft the frp strengthened beams before and after damage is modeled so as to provide the theory base for engineering application

    摘要基於連續損傷理論,考慮膠層的剪切效應,建立frp加固鋼筋混凝土梁的高階剪切彎曲及面內變形耦合模型,編制了有限元分析的軟體,進行非線性有限元分析;通過與已有的試驗結果進行對比,證明該模型的簡單,有效性;利用該軟體對未加固混凝土梁,初始進行加固的混凝土梁以及最大拉應變達到極限值時進行加固的混凝土梁等幾種情況進行數值模擬。
  8. In allusion to section modality and transverse joint of common span bridges, we choose two kinds of calculating theories in transverse distributing calculate process : the theory of rigidity crossbeam and the theory of hinged girder and slab. making the use of the theory of optimized design, i constitute mathematics model and choose appropriate calculated method. and find the form and detail dimension of section when beams of the bridge satisfy bending moment ^ shearing force and torsional moment

    在用橫向分佈理論計算單梁扭矩過程中,針對現有常用跨徑橋梁的截面形式和橫向連接狀況,選取了兩種計算理論:剛性橫梁法和鉸接梁(板)法,利用結構優化設計原理,建立主梁承載力的數學模型,選擇合適的優化計算方法,得出在滿足彎剪扭承載力要求時主梁的細部尺寸。
  9. Based on the sound wave transferring theory of infinite elastic and viscoelastic materials with the method of transferring matrix, the formulas of transmission coefficient and the level of sound insulation are gained, which consider shearing strength in the rubber, and the sound insulation properties of compound structures are discussed in condition of oblique incidence

    摘要基於無限大彈性體和粘彈性體的波傳遞理論,採用傳遞矩陣的方法,對斜入射情況下的透射系數和隔聲量進行了理論推導,考慮了聲波在橡膠中傳播所產生的剪切力,並就單層復合結構的隔聲性能進行了詳細的研究,進而也分析了多層復合結構的隔聲性能。
  10. Besides, on the basis of the test data under bending and torsion and the theoretical analysis on the tubular, the relative relationship between the bearing values is derived. second, based on the elastic theory, this paper deduces the rules of stress distribution and main physical and geometric parameters by analyzing the elastic stress distributions when the tubular is under such conditions as torsion, bending, shearing, combined bending and torsion, and combined shearing and torsion ; additionally, taking the strength criteria of concrete and steel as reference, the paper proposes a set of theoretic equations for the relative relationship between the bearing values

    本文利用彈性理論對扭轉、彎曲、剪切、彎扭聯合作用、剪扭聯合系列作用下的構件彈性應力分佈進行了研究,得出應力分佈與主要物理和幾何參數的規律;同時引入混凝土及鋼的強度準則,得出了彎扭、剪扭復合應力作用下的承載力相關關系的理論方程,可供工程設計使用。
  11. With the increasing of raft foundation thickness, the hypothesis of kirchhoff will be invalid due to the incapable neglecting of transverse shearing deformation. the correct solution can not be deduced through theory of thin plate any more since the influence of transverse shearing deformation does not take into account

    隨著板厚度的增加,橫向剪切變形不可忽略, kirchhoff假設不再成立,薄板理論已不能給出正確的解答,橫向剪切變形的影響必須加以考慮。
  12. Studying on the shakedown theories and plastic deformation of contact surface layer the shakedown of contact surface layer is related to the strain - hardening models of materials, such as isotropic hardening, kinematic - hardening, and mixed - hardening. the existing results based on experiments and theory show that the shearing strain behavior of contact surface layer caused by friction can be comparatively described with kinematic - hardening

    研究中,圍繞強化後接觸表面疲勞問題,從強化模型選擇、接觸表層安定性存在的條件及其失效規律,進行了詳細的概念定義、定理證明及推論演算等理論工作,為接觸表面層安定性的數值模擬和疲勞分析奠定了理論基礎。
  13. This paper uses of the actual mechanics form, cantilever bending stiffness is adopted in the mega structure, however shearing stiffness in the sub structure. based on the complex mode theory, this paper gains the expression of dynamical response of the system based the model of municipal no. l building of tokyo city and analyses the affection of the main parameters ( stiffness and damping ) on the two configurations ( sustaining type and hang type ). the results indicate that the rational stiffness of the sub structure can control the deformation of the mega structure perfectly, but the acceleration of the sub structure increases at the same time

    本文採用了更接近實際的力學模型,主結構採用彎曲剛度,子結構採用剪切剛度,利用隨機振動復模態理論,推導了巨型框架減振結構的動力響應表達式,並以日本東京市政一號樓為基本模型,討論了巨型框架減振結構兩種結構形式(座承式和懸掛式)的主要參數(剛度和阻尼)對減振效果的影響,結果表明:與普通巨型框架結構相比,減振結構通過合理選擇子結構剛度,可以較好的控制主結構在順風向脈動風作用下的位移響應,從而提高結構的安全性,但與此同時,子結構自身的加速度響應也有了一定程度的提高。
  14. With the shearing deformation theory and deductive theory, the calculational formulas of flexibility coefficient of the pile head can be obtained. the interaction of the soil elements is calculated according to the layered - soil model. consequently, approximate analytical formulas of the flexibility matrix of piles - soil system, which undertake the vertical loads, come out

    採用剪切位移法,利用遞推原理導出樁頂柔度系數的計算公式;採用分層地基模型計算土體單元之間的相互作用,從而獲得承擔豎向荷載樁土支撐體系的柔度矩陣近似解析公式,進而得到樁土支撐體系剛度矩陣。
  15. The closed - form solutions are obtained by using the state - space scheme. secondly, based on mindlin ' s first - order shearing theory, buckling models for plates and shells with built - in rectangle delaminations are established by using strip transfer function method and mixed variables strip transfer function method, respectively

    基於mindlin一階剪切理論,分別採用條形傳遞函數方法和混合變量條形傳遞函數方法,建立了含內埋矩形脫層板和殼的屈曲分析模型。
  16. 3 ) based on the asymmetrical beam bending theory, the deflections of damaged hull subjected to hogging and sagging moments and shear forces are analyzed accounting for the external loads listed from previous chapter. the effect of shearing deflection on total hull deflection is discussed

    3 )在非對稱彎曲梁模型的基礎上,考慮外載荷變化下,計算了宏觀破損后船體彎曲撓度和剪切撓度,並分析了剪切撓度對總撓度的影響。
  17. Aiming at main project of the xiaoxihu bridge, a low pylon cable - stayed bridge, based on the existing theory and method of the bridge construction controlling theory, using the basic function of " ansys ", farther exploitation was done on concrete elasticity and creep calculating distinguishingly, nonlinearity analysis theory was used to construct the space model, the main beam, string pylon and abutment were simulated by the beam elements which was considered the shearing effect. which is worthy of considering that using the geometric non - linear truss elements to simulate the stayed - cable, form traveler is modeled as structure elements and participate in stress analysis. four stages are used to model the construction stage, which are : ( 1 ) the erection of form traveler ; ( 2 ) placing the segmental concrete ; ( 3 ) jacking the tendons ; ( 4 ) tensioning the stay cables

    針對建設中的小西湖矮塔斜拉橋的主體工程,結合已有的橋梁施工控制的理論和方法,利用大型通用計算軟體ansys的基本功能,並著重在混凝土彈性計算及徐變計算方面做了相應的二次開發,採用非線性分析理論並建立了空間結構模型、用考慮剪切作用的梁單元模擬主梁、索塔和橋墩;用可考慮幾何非線性的桁元模擬斜拉索、施工掛藍作為結構單元進行拆裝,參與受力計算,整個施工過程按施工循環周期分為若干階段,每個階段又分為四個工況,即:空掛藍就位、澆築完畢階段混凝土、張拉預應力鋼筋和張拉斜拉索。
  18. When whole analysis is carried through the beam - lattice method and bridge surface is made of box beams with one box and two cells, according to the principle of constant bending rigidity and every part revolving the same neutral axis, a box beam can be simplified into three beams in the places of corresponding webs. thus effective transfer of shearing force can be ensured, and global property can be reached through that of three beams, this kind of method is simple and is able to ensure engineering precision ; secondly, the paper is based on elastic theory, adopts finite element method and carries through the first kind stability analysis towards zhongshan no. one bridge

    在選用梁格法進行整體分析時,遇到橋面系是單箱雙室的箱型梁時,按照抗彎剛度不變且各部分繞著同一中性軸的原則,將一個箱型梁在相應的腹板處簡化成3根梁,能夠保證剪力的有效傳遞,而且可以由這劃分的3根梁的性能得到箱型梁結構的總性能,這種方法簡便易行且能保證工程精度;其次,本文基於彈性理論,採用有限元法對中山一橋進行了第一類穩定分析。
  19. Abstract : by the using of the theory of plastic mechanics, a calculated formula of ultimate strength of shearing stress is obtained for metallic materials with torsion of circular shaft, and the experimental results about low - carbon steel are given

    文摘:利用塑性力學基本理論,建立了具有塑性屈服及強化特性金屬材料圓軸扭轉的剪應力強度極限的計算公式,並給出了低碳鋼剪應力強度極限的處理結果
  20. In the finite element method analysis, the constitutional relationships of steel and three - dimension compressed concrete were conducted by using increment plastic theory. in the paper a serious of joint models were analyzed by using the program ansys and the mathematical formulas for determination of load - carrying capacity of shearing and bending in the joint region were also given. at last the influence of many parameters to the load - carrying capacity in the joint region was analyzed and some suggestions were given for the design in the practical projects

    在有限元分析中,用增量塑性理論推導出鋼材以及三維受壓混凝土的本構關系,重點是三維受壓混凝土的本構關系,建立了模型的單元剛度矩陣,給出了程序中非線性方程的求解方法,並用ansys軟體計算了一系列節點模型,得出了節點域的抗剪、抗彎承載力及各參數對節點域承載力的影響情況,並用試驗結果和計算公式驗證了有限元計算結果。
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