等效梁法 的英文怎麼說

中文拼音 [děngxiàoliáng]
等效梁法 英文
equivalent beam method
  • : Ⅰ量詞1 (等級) class; grade; rank 2 (種; 類) kind; sort; type Ⅱ形容詞(程度或數量上相同) equa...
  • : Ⅰ名詞(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
  • : 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...
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  1. Practical method for calculating equivalent wind loads on double cantilever bridges

    長雙懸臂風荷載實用計算方
  2. During the course of the example computing this paper also discusses how to get the rigid measure of the solid tires, equivalent mass of the boom and equivalent rigid measure of the boom

    在實例計算過程中也給出了實體橡膠輪胎的剛度和階梯懸臂質量、剛度的近似計算方,這些演算使理論計算簡單可靠。
  3. Strip - shape underground structures such as the tunnels and tubes for various uses can be treated as a beam on elastic foundation under earthquake condition , although there exists soil - structure interaction , the foundation soil vibration is dominant in other words , analysis of earthquake response of the soil is essential to this end , simplified models , ( i. e equivalent mass system models based on some equivalence criteria ) are proposed , instead of a general 3 - d continuum model in this study , equivalence criteria are proposed and the simplified models are compared the single - mass - string model is proved to be valid and therefore applied to the analysis of earthquake response of the pearl river immersed tunnel

    條裝地下結構如隧道、各種埋設管道一般可看作彈性地基進行靜力及動力分析在地震條件下,結構與土相互作用,但土的振動成為主要因素為分析土的地震響應需把基土這一三維連續體作簡化處理,簡化成為多質點模型本文著重探討這種簡化模型的建立方,推導方程,通過幾種簡化體系的分析比較,論證單質點串體系的合理性,並將其應用到廣州黃沙芳村珠江水下隧道工程的地震響應分析,為抗震設計提供依據
  4. The content of this thesis comes from the fujian natural science found following research task 。 it studies on a space cantilever single beam attached to a moving support 。 inertia forces which are brought by the support ' s movement , are acceded to the equivalent initiative forces and the equivalent initiative moments 。 when we consider the relation of the forces and deformation , we change the method of material mechanical analysis to the elastic mechanical analysis 。 further more , we discusses the feasibility of the method which uses the multi - rigid - body discrete model to simulate the dynamic characteristic of a elastic body 。 first , the finite segment method is adopted to establish the models of the beam 。 based on kane ' s equations , dynamic math - model for the beam are derived 。 and by use of c - language and runge - kutta procedure , the computer - oriented procedure can give the whole responses of the beam 。 second , with compare to the numerical examples , the method which uses the multi - rigid - body discrete model to simulate the dynamic characteristic of a elastic body which is under the condition of movement is verified to be feasible 。

    本論文為福建省自然科學基金后續研究課題,以已知支撐運動的單個空間懸臂為對象,在主動力與主動力矩中加入支撐轉動引起的慣性力,並在考慮力與變形關系時,用更一般的彈性力學分析代替材料力學分析,進一步研究用多剛體離散模型來模擬其動力學特性的可行性。首先,用有限段建立機械臂的多剛體離散模型,用kane動力學方建立其動力學方程。並用c語言編制演算程序,採用了四階runge - kutta積分程序求解微分方程組,給出構件的全部動態歷程。
  5. Based on the research to the stability variable cross - section beam, the bending defection differential equation of the variable cross - section beam in critical state of bucking is established. according to the edge condition of the structure, the differential equation is solved and bucking equation of variable cross - section beam is created. we can get the algorithm which can be used to calculate the equivalent inertia moment of the variable cross - section lattice structure when it is regarded as constant cross - section of solid web beam

    對變截面格構式構件的穩定性計算進行了初步的研究,通過建立變截面構件臨界狀態下彎曲變形的微分方程,根據變形邊界條件,得到了兩端鉸支的變截面失穩特徵方程,提出了幾種特殊形式的變截面格構式構件截面實腹式構件時慣性矩的計算方
  6. Considering the stiffened plate as a composite system of grillage beams and slab, the superstructure as an equivalent rigidity plate, a semi - analytical and semi - numerical method, which makes use of compatible analysis of force and displacement among beams and slabs and columns and ground, is developed to analyze interaction between stiffened raft foundation and subsoil considering the rigidity of superstructure

    摘要將彈性地基上的板式矩形筏基視為十字交叉與平板組合體系,上部結構剛度簡化為剛度板,採用半數值、半解析方,通過、板、柱以及地基之間力與位移平衡協調分析,可得到考慮上部結構剛度時板式筏基寫地基共同作用的半數值、平解析解。
  7. Finite element internal force method is presented in this paper to solve it, based on the result of the routine method. this method utilizes the condition of internal force balance of arch system and beam system to solve their internal forces, then to solve dam body ' s equivalent stresses

    為此,本文提出了有限元內力,該方是根據常規有限元的分析結果,利用拱和的內力平衡條件求解拱內力,然後求解壩體應力。
  8. This paper deals with seismic response of a tunnel - soil system immersed tunnel , as an underground structure , must be compatible with the deformation of the surrounding soil thus the simplified model for a tunnel - soil system is established through two steps at the first step , an mdof system is developed for modeling the foundation soil to this end , dynamic behavior of the foundation soil is analyzed a typical section of the foundation soil simplified as a single mass - spring system on the basis of some equivalent criteria those mass are linked longitudinally by elastic springs to form an mdof system at the second step , the tunnel is treated as a beam on elastic foundation ; that is , the tunnel is connected with the soil massed to form a tunnel - soil system this model has been applied to the seismic analysis of huangsha fangcun immersed tunnel across the pearl river in guangzhou design recommendation is proposed on the basis of this analysis

    研究沉管隧道在地震條件下整體受力的分析方分兩步建立計算模型第一步通過分析場地地基土切片的動力特性,根據原則將其化為單質點體系,然後在縱向用彈簧連接而成為多質點體系的地基土計算模型;第二步將隧道看作彈性地基與上述多質點體系通過彈簧連結而得到土隧道體系的計算模型本文結合廣州黃沙芳村珠江水下隧道工程實例建立了具體的計算模型並對多種不同的約束條件,進行了縱向與橫向地震響應時程分析,為該隧道的抗震設計提供依據
  9. For the cantilever beam, the theoretical stiffness and limited capacity are slightly less than the test ones if considering only the steel beam and the reinforced bars in the negative moment zone with the concrete in the tension zone ignored

    結果表明:簡支組合扁,忽略彈性中和軸以下受拉的混凝土的影響,採用換算截面方計算所得的剛度和極限承載力與試驗結果比較吻合;懸臂只考慮混凝土板中配置的負彎矩鋼筋,忽略混凝土,計算所得的剛度和極限承載力比試驗結果略微偏小,但相差不大。
  10. Then calculate the member individually, including the calculation of load - behavior capacity, the calculation of high strong bolt with the method of connection with beam, the design method of stiffening rib, etc. the text educed the above - mentioned formula theoretically. 5. linking with windmill flat engineering example in the third youth flat engineering of yi zhuang development area, beijing, it and steel frame constitute the steel frame ? steel shear wall with slit system respectively are analyzed the whole structure by ansys and satwe

    既利用剛度的原則,把其轉換為工程計算軟體可以計算的支撐體系,然後對構件進行單獨計算,包括承載力的計算、和接合方? ?高強螺栓的計算、加強肋的設計方內容; 5 、帶縫鋼板剪力墻與鋼框架形成鋼框架? ?帶縫鋼板剪力墻結構體系,結合北京亦莊經濟開發區青年公寓三期工程中的風車公寓工程實例,分別採用ansys和satwe進行了結構整體分析,兩者的計算結果相吻合。
  11. On the basis of relative researches in the world, according to the study status of steel - concrete composite slab, which would be widely used in modern bridge, modified equivalent inflexibility of steel - concrete composite slab was deduced by use of conversion section principle in this paper ; based in this, this paper put forwards the theory of ultimate flexural capacity of steel - concrete composite slab in consideration of slip effect, and introduces the practical simplified method for calculating flexural deformation of steel - concrete composite slab in consideration of the effect of steel studs and welded wire, and conclude that the methods in this paper is veracious and reliable, comparing with the traditional calculating mode ; morever, this paper put forwards the calculating theory and program of the effect analysis of creep and shrinkage to steel - concrete composite slab, using conversion elastic modulus principle, and testifies that the theory is right and the program is reliable and practical

    本文在國內外研究成果的基礎上,針對壓型鋼板與混凝土組合板結構在現代橋建設中廣泛應用前景和研究現狀,利用換算截面導出了壓型鋼板與混凝土組合板結構的修正慣性矩;在此基礎上,又推出了考慮壓型鋼板與混凝土之間的相對粘結滑移影響的壓型鋼板與混凝土組合板結構極限抗彎承載能力計算理論,並介紹了考慮栓釘、聯結件影響的壓型鋼板與混凝土組合板結構簡化實用撓曲變形計算公式,而且通過與傳統計算理論的分析比較,表明本文提出的計算理論公式的準確可靠性;此外,採用換算彈性模量比著重提出了壓型鋼板與混凝土組合板結構的徐變、收縮應分析的計算理論和程序,並通過實例分析計算證明了理論的正確性、程序的可靠性和實用性。
  12. By using the calculating method of the flat - plate floor, the bend moments of the slab in different place are calculated. the moment distribution ratio between the column trip and the middle trip of the cast - in - place reinforced concrete hollow flat - plate floor calculated by the equivalent frame method is demonstrated. the moment of the cast - in - place reinforced concrete hollow flat - plate floor calculated by the experience coefficient method is also demonstrated

    進而將無樓蓋體系的計算方應用於現澆空心板無樓蓋中,通過對板格彎矩的分析,得出了現澆空心板無樓蓋按框架計算的板帶彎矩分配比例系數,按經驗系數計算的板帶彎矩設計值。
  13. In the paper, the method of equivalent stress is adopted to confirm the outside force of the truss model, and the factor of the angle of inclined column is considered. a design method of the wall was suggested

    採用應力確定了桁架模型的外力,即薄壁柱傳來的荷載,其中考慮了斜柱的傾角以及反映薄壁柱與轉換共同作用的薄壁柱端部塑性發展系數的影響。
  14. According to different transverse difference in temperature and lengthways difference in temperature, the paper gave the method of computing temperature effect including : 1 ) the stress ot1 caused by nonlinear difference in temperature. 2 ) the constrain stress o t2 in undetermined structures by equivalent difference in temperature. 3 ) the constrain stress ot3 caused in undetermined structures by even difference in temperature tm

    針對具有不同性質的橫向溫差和縱向溫差,本文分別提出了預應力結構的溫度應的計算方,包括: 1 )非線性溫差引起的自約束應力_ ( t1 ) ; 2 )線性溫差引起的超靜定結構的約束太原理工大學碩士學位論文應力民3 )均勻溫差tw引起超靜定結構中的約束應力4 4 )均勻溫差tm引起的軸向變形受到柱的側向約束,與預應力筋的溫度變形之間的差異引起的預應力的變化。
  15. First, based on the analysis to the development condition of computer and property of the input data of bridge, this paper, taking convenience and practicability as principle, develops the multi passages data - in system made up with human - computer interactive interface and excel import model. second, after comparing and analyzing to the calculation theories and methods of creep and shrinkage, clearing up the key steps of creep and shrinkage analysis, the paper takes incremental method to establish program to analyze secondary inner force caused by creep and shrinkage. third, the paper puts some optimal or simplified treatment to the contents of pre - stress and develops relative program ; in addition, through analysis to the different methods used to calculate the secondary inner force caused by pre - stress, the paper combines equivalent load method with finite element, carries out some simplified treatments, and establishes program to calculate secondary inner force caused by pre - stress

    首先,在分析當前計算機的發展狀況及橋結構輸入數據特點的基礎上,以方便、實用為原則,採用人機交互界面和excel輸入方式聯合的多通道數據輸入系統;其次,通過比較分析徐變收縮計算的各種理論及方,澄清了徐變收縮分析的關鍵過程,並採用增量編製程序,實現徐變收縮次內力分析;再次,對預應力的相關計算內容進行適當優化或簡化處理,並編制相應程序;另外,本文還在比較預應力次內力各種計算方的基礎上,將荷載結合有限元進行一些簡化處理,編製程序實現預應力次內力的計算;最後以三個算例來校核計算方及程序運行結果的可靠性,取得了預期果。
  16. But this time, the authors considered more factors that can influence the precise, which include plastic resistant moment of special - shaped columns, bending stiffness of beams and cracking of walls. then, the equivalent width of diagonal strut is worked out. based on above results, the bar system model is used to calculating the internal force of the structure and the results were match the testing data basically

    給出結構的簡化計算方,本文利用砌塊墻體的斜壓桿原理,並考慮了異形柱的塑性抵抗矩、 0的抗彎能力以及馬牙搓連接多種因素,解出了斜壓桿的寬度,在此基礎上按桿系模型對結構進行了簡化靜力驗算,結果與試驗基本相符。
  17. During the finite element modeling of the bridge, the factors affecting the accuracy of the finite element model are discussed in detail, such as, the geometrical non - linearity of the cable including gravitational sag and initial tension, and the structural orthotropic steel box - girder deck to be equivalent to physical orthotropic deck by using compound material mechanics, and so on

    在建模過程中,盡可能多地考慮了一些影響全橋有限元模型精度的因素:如斜拉索的幾何非線性(重力垂度和初始應力) ,將構造正交各向異性鋼箱橋面板用復合材料力學的方為物理正交各向異性板
  18. Abstract : in this paper, a new simple method is put forward to on - line survey and analyse the real - time response of bridges loaded under random vehicles and people. based on linear elastic hypothesis and finite element method, the dynamic whole displacement state and load of the bridge can be obtained through surveying partial displacements, so the problem that load is unknown and difficult to determine when calculating is solved in a sense. this method is adap ted to girder bridge, arch bridge, cable - stayed bridge and suspension bridge. through the instrumentality of ways and means in this treatise, a real - time system to survey and analyse a working bridge can be established

    文摘:在線彈性假設基礎上,根據有限元理論和橋隨機車輛(行人)荷載的特點,討論並提出了一種通過監測部分位移,計算橋其餘位移和橋面荷載的簡化分析方,解決了橋在隨機車輛(行人)荷載作用下的荷載確定問題,建立了動位移和節點荷載的有限元列式.該方為橋結構的在線監測和實時分析提供了理論基礎,適用於連續橋、拱橋、斜拉橋和懸索橋結構形式,具有實際應用價值
  19. Equivalent loading method for solving beam - column with initial bending and its application in drilling engineering

    初彎曲縱橫彎曲載荷及其應用
  20. The representative failure models of main beam are searched by incremental method and disadvantage loading in the control sections. the equal - substitute beam method is applied, which can simplify the reliability estimation on bearing capacity of beam - bridge. and the state function on bearing capacity reliability of beam - bridge is presented and the structure resistance theory ( or design ) probability model in state function is deduced

    首先,針對式橋結構顯著失模式之一? ?主的失,研究在用橋承載力可靠度分析方,主要包括:根據橋損傷狀況外觀調查和結構內力分析,確定其承載力可靠度分析的控制截面;將增量荷載和控制截面處不利布載相結合的方應用於式橋結構體系主要失模式的搜尋;引入以簡化橋承載力可靠度的估算;給出橋承載力可靠度功能函數及推導功能函數中結構抗力理論(或設計)概率模型。
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