桿件剛度 的英文怎麼說

中文拼音 [gǎnjiàngāng]
桿件剛度 英文
pole element stiffness
  • : 桿名詞(桿子) pole; staff
  • : Ⅰ量詞(用於個體事物) piece; article; item Ⅱ名詞1. (指可以一一計算的事物) 2. (文件) letter; correspondence; paper; document
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  1. Taking thickness of web members and main chords as design variables and the lightest weight of crane booms as objective junction, considering constraints of rigidity and stability etc., this paper establishes the math model of optimal design

    摘要選取起重機臂架的腹壁厚和各節臂架的主弦壁厚為設計變量,以最小重量為優化目標,考慮和穩定性等約束條,建立優化數學模型。
  2. On the contents of two sides abovementined, this paper attempts to do some initial researches from three angles as follows : 1, the analyses of anti - seismic features on longitudinal direction of the aqueduct l ) the seismic longitudinal effects are small. the vibrant characters are decided from the structure integration and rigidness of piers and main arch - ring of the aqueduct, so the following measures should be taken in order to weaken and isolate seismic influence : properly broadening the section sizes and adopting the high class concrete, lowering the height and barycenter of building, setting hoop steel bars so as to increase the plasticity of the concrete which can absorb the seismic energy and prevent the damages due to stress centralization on the linkages and changing place

    本文試圖就上述的這兩大方面的內容,從以下三個角進行了初步研究: 1 、縱槽向抗震性能分析1 )湯峪河吊拱支承結構的縱槽向地震效應較小;吊式拱架結構動力特性取決于槽墩和主拱圈的,以及結構的整體性,故適當加大構截面尺寸或提高砼標號,盡量降低結構的建築高和重心,在構連接和變截面處增設梗脅,按照約束混凝土的要求來加強箍筋的配置,增加砼的延性,以克服地震時構連接和變截面處的應力集中造成的坡壞,並吸收大量的地震能量,從而起到隔震,減震的效果。
  3. When analyzing skew support continuous curved box girder bridge, curved grid girder analyzing method considering warping effect is applied. matrix displacement method is applied in analyzing skew support continuous curved thin - walled box girder bridge with restrained bearing. in order to convert original rigidity equations to structural rigidi ty equations that can be solved, bearing nodal displacement matrix can be introduced, then unknown quantities at the edge of beams can be consistent with the restrained directions of skew bearings, unit rigidity matrix and unit nodal forces can be gained. structural rigidity matrix can be composed according to matrix displacement method, so nodal displacements and inner forces on the end of the rod that are unknown can be gained calculating equations of inner forces on any cross - section can be solved

    分析斜支承連續曲線箱梁橋時,採用考慮翹曲作用的曲線格子梁分析方法,應用矩陣位移法對具有約束支承形式的斜支承連續曲線薄壁箱梁橋進行分析,考慮到支座的約束條並不與梁端彎曲角位移和扭轉角位移的方向一致,引入支座節點坐標矩陣,使得梁端的位移未知量與斜支座約束方向一致,來計算單元矩陣和單元節點力,然後按照矩陣位移法組集總並建立結構方程,根據結構方程即可求解未知的節點位移及端力,推導出任意截面處的內力計算公式。
  4. Considering the concrete cracking, the bent rigidity was corrected in terms of code for design of concrete structures ( gb50010 - 2002 ). with the receivable deviation in engineering, the calculated deformations and the ultimate capacities calculated by the formula of code are shown to be in satisfying agreement with the experimental results

    本文應用sap2000有限元程序對試驗模型進行了研究,分析了這種樓蓋結構的極限承載能力,並與實測承載力進行了對比,計算中考慮了開裂后各桿件剛度的修正。
  5. Lognitudinal and transversal members of grillage, regarded as cuved - beam element and straight - beam element, are analyzed by finite element method, and the module for grillage static analysis is formed, by using table of information of nodal point restraint to assemble stiffness matrix for structure in restraint

    將梁格縱橫構分別按曲梁和直梁兩種單元進行有限元分析,引入結點約束信息表進行約束結構矩陣的組集,形成了曲梁格靜力分析模塊。
  6. A finite element model for double wishbone suspension with twirl torsion bar of a 5 - axle heavy truck is established and a simulation is conducted, including the analyses on static stiffness and strength characteristics of the suspension

    摘要建立了某五軸載貨汽車雙扭雙橫臂懸架有限元模型,對各零部之間連接關系進行模擬,在此基礎上,對模型靜態和強特性進行分析。
  7. The dissertation discusses some theories of computation including the unit stiff matrix of the spatial member in the local coordinates , the coordinate transformation, the integration of the integer stiff matrix , the equivalent joint load , the introduction of the boundary condition , the computation of the unit internal force and support reaction , the stableness of the spatial stiff frame. the dissertation also discusses the methods of dealing with several unusual problems such as combined structure, temperature stress , elastic bearing

    本文論述了空間局部坐標單元矩陣、坐標轉換、整體矩陣的集成、等效結點荷載、邊界條的引入、單元內力與支座反力計算、空間架穩定的計算理論,以及組合結構、溫內力、彈性支承等幾個特殊問題的處理方法。
  8. It is concluded that a certain amount of diaphragm will reduce the distortion effect greatly, but on the other hand, even with a fairly great density of diaphragm, such as the ratio of diaphragm span to the greatest dimension of the cross section is as small as 1. 25, the distortion effect ca n ' t be neglected compared with the effect of rigid torsion

    通過研究得到初步結論:設置一定數量的橫隔板可以大幅地減小薄壁的畸變效應;另一方面,盡管橫隔板設置到比較大的密(橫隔板間距與截面最大尺寸之比為1 . 25 ) ,與性扭轉效應相比,畸變效應仍不能忽略。
  9. The discussion on calculation of reinforcing bars in varied cross section by the element stiff matrix of the tapered member

    楔形單元矩陣計算特殊變載面構配筋的探討
  10. Thirdly, subspace iterative method is adopted in the paper, and natural periods and modes of preceding fifteen steps of zhongshan no. one bridge are solved, dynamic characteristics of this kind of structural system are obtained, inherent link between dynamic characteristics and structural rigidity is discussed deep, the viewpoint is provided that dynamic characteristics of a structure are considered as important basis whether structural scheme is rational ; in addition, the author brings out some own views and opinions about calculational methods of prestress value of different sorts of tie rods, simulation of local rigidity region, foundation of a local finite element model of a node

    另外,提出在施工階段中某些構的應力有可能比成橋狀態的應力還大,需防止在施工狀態中構因強不足而破壞;再次,採用于空間迭代法,求解了拱式組合體系橋梁的自振周期和振型,得出該種結構體系的動力特性,深入探討了動力特性和結構之間的內在聯系,提出了把結構的動力特性作為判斷結構方案是否合理的重要依據。此外,本文還就系預應力值的確定方法、局部區域的模擬、節點局部有限元分析提出了作者的見解和看法,對解決類似問題得出了一些有參考意義的結論。
  11. We have deeply studied the old design mode and point out that the lubricating advantages of this type of worm gear drive is not fully used. we put forward a new way which optimizes the lubricating property

    因此,提出以潤滑性能為優化目標、以蝸、重量等為約束條進行該型蝸副幾何參數優化設計的方案,模擬結果表明該方案有明顯效果。
  12. Its program has been completed with visual basic ( 6. 0 ). the object functions of fuzzy optimization design were the maximums transmission efficiency and the minimum volume of its construction and their weighted object function of them. the keep with bounds were included the contacting strength and winding strength and deforming strength and the sizes of constructions of pdew

    採用visualbasic ( 6 . 0 )語言,編制了以傳動效率最高、空間結構尺寸最小的單目標模糊優化、以及上述兩個目標的加權綜合多目標的模糊優化;約束條綜合考慮蝸的接觸強、彎曲強以及,空間結構尺寸等,並採用斜線法對約束條進行了模糊處理的模糊優化設計程序。
  13. Based on the analysis on existing problems of rock bolting for complicated and difficulty roadways, the importance of rock bolting stiffness, especialy the pretensioned stress to bolting effects was expounded

    摘要在分析目前復雜困難條下錨支護存在問題的基礎上,論述錨支護系統,特別是預應力對支護效果的重要性。
  14. Then a semi - rigid joint behavior can be modeled as a finite stiffness rotation spring. basing on rotation and displacement equation, we obtain the element stiffness matrixes with semi - rigid connections where the effects of material nonlinear, hysteresis behavior and shear forces in the connection deformations have been considered in and at the same time we modify the fixed - end forces. finally, a program for calculating the elastic - plastic earthquake seismic of semi - rigid connected steel frame structure by step and step integration of wilson -

    本文在介紹和分析半性連接彎矩與轉角連接關系模型的基礎上,用帶有轉動的彈簧表徵半性連接,推導出半性連接的矩陣,並對固端力進行修正,同時在考慮剪切變形、材料彈塑性、及構的動力滯回性能的基礎上,編制了結構彈塑性地震動力時程分析有限元計算程序。
  15. The stiffness calculation of variable cross - section member in plane frame structure

    平面框架結構中變截面計算
  16. The bar sectional sizes are optimized to make the weight of the structure minimized under constraints of stress, displacement and local stability. at the second step, supposing the active displacement constraints of the first step keeping unchanged. a quadratic programming model that increases the structural rigidity is solved

    求解時分為兩層,第一層在給定節點位置下對截面進行優化,同時考慮了應力、局部穩定約束和位移約束的重量最輕;第二層假定截面層的有效位移約束作用不變,求解一個使桁架增強的二次規劃問題,獲得既不違反約束,又使目標函數不上升的新的節點位置,再返回第一層。
  17. Contrastive tests of damping aluminum - alloys, zinc - alloys and 45 # steel are carried out at the case of equal stiffness. the test results show that when the rocker bar is made of damping aluminum - alloys or damping zinc - alloys, the strain amplitude at the middle point of connecting bar is half of the one when the rocker bar is made of 45 # steel

    在等下對鋁基、鋅基阻尼合金和45鋼阻尼減振作川進行了對比實驗,實驗結果表明搖為鋁基和鋅基阻尼合金材料時,連中點動態應變曲線幅值只有45鋼時的一半左右,而且隨著曲柄轉速的提高,阻尼合金的減振效果更加明顯。
  18. Ldneinallcs, wiectory pltw for obstacle avodance, and intelligen contidl systein of macrowhcro mpatd pe be on vahable - - truss are the forly and pe in this diwton. by tw the am dris netal netwoik ( w, the proper bo nd - th for wrgt ~ ators is ds. based on the cn ' n, the fotw poanon pioblem of m wtwt variabe geotw to rugd is tiaind by use of the tw function

    變幾何桁架機構有十分好的重量比,理論上每個構都是二力,不傳遞彎矩和扭矩,並可設計為可折疊的機構,變幾何桁架機器人機構比串聯型機器人機構有更好的,這些特性使得變幾何桁架機構具有廣闊的應用前景。
  19. In the calculating process. the function of liquid proportion control was discussed. especially to the synchronic control system and the dynamic character of synchronic error and the motor circuit. lt also discussed the relationship between the hydraulic system parameter and the transmission system. in the transmission unit. the mechanical function of main parts has been optimized and calculated. good results gotten. the stress and deformation of the frame joints and poles were calculated using structure mechanics method. the character of the screw pole were analyzed

    同時,為提高設備整體的性能,對機械傳動單元中重要部臺面框架與絲杠的機械性能進行了優化與計算,重點運用結構力學的分析方法對臺面框架各節點與的受力與變形做了精確的計算,並對絲杠的耐磨性、、穩定性進行了可靠性分析,保證了設備的總體精,提高了設備的可靠性,得到了比較理想的結果。
  20. In the analysis of this paper, tall frame is divided into space beam element, layered foundation is divided into finite layer, and the stiffness of a single pile is determined by q - s curve

    本文分析時將空間框架離散為空間單元,將成層地基離散為有限層元,採用q - s曲線確定單樁,建立了考慮空間框架與樁基共同作用的有限元和有限層模型。
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