直梁法 的英文怎麼說

中文拼音 [zhíliáng]
直梁法 英文
straight beam method
  • : Ⅰ形容詞1 (成直線的; 硬挺的) straight; stiff 2 (跟地面垂直的; 從上到下的; 從前到后的) erect; v...
  • : 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. The shell is divided into orthogonal or oblique crossing girder systems, which make up a space rigid frame structure, then an analysis is made of the endogen force of the shell structure based on the curved lever space rigid frame structure

    該方通過將殼體結構離散成相互垂或斜交的曲桿系組成的空間剛架結構,進而分析曲桿空間剛架結構的內力,達到殼體內力分析的目的。
  2. Compared with the static method and kinematic method computing deformation directly, the method presented here bring high efficiency when calculating the influence surface of the internal force for curved - bar grillage

    與靜力接求解位移的機動相比,使曲桿格內力影響面計算效率得到了很大提高。
  3. The third chapter focuses on how to measure and to evaluate the risks. it elaborates how to guesstimate the probability that the risk will occur and how to - evaluate the risks. the method how to unify different kinds of expense of risk into i economic expense and how to evaluate the risks by the method of direct economic evaluate is brought forward, and it is used in the identifying and evaluating the risks of the spanning girders project

    在第三章中,項目風險的度量與評價是論述的重點,該部分詳細論述了如何進行項目風險發生概率及其後果的估計及如何進行項目風險評價,提出了如何將不同性質的風險損失統一為經濟損失的方和用接經濟評價進行項目風險評價與決策,並在中鐵五局架項目的風險度量和評價中進行了運用,這也是本文理論上有所創新的地方。
  4. Two numerating methods are used in traditional structural design of gate chamber. first, considering the gate frusta to be fastened on the weir body, it is calculated as plane stress problem independently. then applying the results ( moment and vertical force ) on the bottom of gate frusta as concentrating load on the weir body, and the weir body is viewed as a elastic foundation beam or plate and unilateral stress analysis was performed

    傳統閘室結構計算有兩種計算方,其一是將閘墩視為固端于堰體上,單獨進行閘墩平面受力計算,再將閘墩下部的計算結果(彎矩和垂力)作為集中荷載作用於堰體上,堰體作為彈性地基或板進行片面應力計算。
  5. The method is as follows : calculating the length, angles and coordinates of pre - cast hollow slab in cartesian coordinate system, and then adjusting the width of hollow slab beams and length of cantilever boards to make the linear cantilever slabs close to the transition of mute

    具體方是:採用角坐標系計算預制空心板斜長、首尾夾角和起終點坐標,根據計算結果與路線線形之差,多次調整空心板板寬度和懸臂長度,使外懸臂折線滿足路線的緩和曲線線形。
  6. From the feature of the force and deformation of the tpih, 5 different elements are used to mesh the different zones of the tube, which are structural beam 3d elastic 4, structural pipe plastic straight 20, structural pipe elastic elbow 18, structural shell elastic 4 node 63 and contact 3d pt - to - surf 49 ; the contact problem is assumed to be flexible - to - flexible ; the temperature field is assumed to be body load. a mechanical model corresponding to reality has been established for numerical simulation. based on the above, the 3 - d fem numerical simulation of tpih has been carried out by using the ansys program

    針對加熱彎管過程的受力和變形特點,採用三維單元、三維塑性管單元、三維彈性曲管單元、三維殼單元與三維點對面接觸單元等5種不同的單元分別對管毛坯不同區域進行劃分,並對接觸單元採用柔體-柔體的處理方,將溫度場作為體載荷處理,建立了符合實際的加熱彎管問題數值模擬力學模型:在此基礎上,應用商用軟體ansys對加熱彎管過程進行三維有限元模擬與研究,獲得了成形時推力、彎矩、支撐力大小及其變化趨勢。
  7. Then an thorough computer modeling using finite element program with material, geometry and state triple - nonlinear taken into account is carried out on a series of influencing factors, such as comparison with npn - beam splice connection, comparison of varies designed theories, and the varying of fraction coefficient, diameter, grade, pretension and arrangement of bolts, thickness of web and flanges of beam and column, splicing location, axial loading on column, etc. lots of useful conclusions are drawn form computer modelling. finally, design and construction suggestions are given out. this study fills the black in the field of steel beam - to - column connection with cantilever beam high - strength bolted - splicing at both home and abroad

    然後,本文在考慮材料、幾何和狀態三重非線性的基礎上,對該連接形式進行了全面的計算機模擬,主要考慮了帶懸臂段全螺栓拼接的樑柱連接節點與無拼接的樑柱連接及翼緣對接焊接腹板拼接的連接節點的對比,各種設計方之間的對比,以及翼緣拼接和腹板拼接的螺栓間距、徑和數量,拼接點與端之間的距離,和柱的翼緣、腹板厚度,柱的軸力,接觸面的摩擦系數,翼緣和腹板拼接板的厚度等因素的影響。
  8. Abstract : combined with the design of two prestressed hollow cement plate - bridge on west circle expressway of hainan province, the generall thought of design and structure disposal for straight girder bridge is explained

    文摘:結合海南省環島西線高速公路上兩座預應力混凝土空心板橋設計,介紹了在曲線上採用橋的總體設計構思和結構處理方
  9. The equation which relate the design of wall - beam and the arch in the wall are more rational then the criterion

    這種將墻的設計和拱效應接聯系起來的方和規范公式相比更為合理。
  10. The discrepancies between these theories have prevented the development of reasonable analysis and design methods on such types of structures

    但已有的曲理論之間存在比較明顯分歧,接導致這方面的分析和設計方相對不足。
  11. Though general meeting of shareholders has final saying upon major decisions, it remains outside of operational management of the company as it does not participate in operational decisions and management of the corporate property. the board is directly responsible for the management of the corporate property. the board as the bridge between investors and the managers is the commander over the economic activities of the company

    盡管股東會享有公司重大事物的最終決定權,但不參與公司人資產的經營決策和具體運做,股東會超脫于公司經營之外,而董事會卻接承擔了公司人資產的經營,是公司人財產權的主體;董事會又是連接出資人和經理人的橋,是公司經濟活動的統帥部。
  12. The results of analyzing the fatigue behavior of the specimens in direct tension test, cantilever beam bending test, three point bending test and wheel tracking test by apa show that the fatigue failure regularities of specimens in different tests are different

    關于接拉伸、懸臂彎曲、三點彎曲和往返輪載( apa )等疲勞試驗的試件所開展的疲勞損傷分析發現,試驗方不同,其疲勞損傷破壞規律不同。
  13. Firstly, one conventional model of fatigue damage and classical damage mechanics theory are used to analyze the fatigue behavior of asphalt mixture specimens in fatigue tests including direct tension, cantilever beam bending, three point bending and wheel tracking by asphalt pavement analyzer ( apa ). for every type of tests, corresponding fatigue damage model and computational method are set up

    首先接採用一種常用的疲勞損傷演化模型和經典損傷理論,分別對接拉伸、懸臂彎曲、式試件三點彎曲和apa往返輪載等多種疲勞試驗開展疲勞損傷分析,針對每類試驗均建立了相應的疲勞損傷模型和疲勞損傷計算方
  14. Considering the characteristics of internal force and structures of simply supported pc bridges, a novel automatically step - up method ( asum ), taking into account the influence of steel arrangement, steel ratio, stress losses of tendons and time - dependent concrete modulus, to analyze creep and shrinkage effects is presented. this method accepts all kinds of expressions of creep and shrinkage, and it is easy to calculate total stress, strain of concrete and steel and deflection of bridge at any time, the expected prediction accuracy will be obtained by further dividing the time - step within duration

    首先,針對預應力混凝土簡支橋的受力特徵和構造特點,提出了徐變效應分析的全量形式自動遞進,可考慮截面上鋼筋位置、配筋率、預應力鋼筋鬆弛、混凝土彈性模量隨時間變化等影響,且計算式可適用於任何形式的收縮、徐變特性表達式;建立的公式可方便地求解任意時刻混凝土、鋼筋的應力與應變和跨中體的豎向變形,計算精度可方便地通過計算時段的細分來控制,至給出滿意的結果。
  15. This paper introduces the development and present situation of vibration absorb technology in the world ; generally analysis the rubber - bearing ( rb ) and lrb " s operative mechanism, function and the calculation of parameter ; advance the concept of standardization to lrb ; on the basis of generally analyzing the connected factor such as the site category, the diameter of lead bar, the height of bearing, the designing carrying capacity, the span of bridge, the inherent period and the displacement of rb, determine the parameter, the absorbing vibration target, the method and the process of standardization to lrb ; then according to the two - step rule of resisting and defending earthquake, and combining with the response spectrum theory in the seismic vibration of bridge, make a lot of calculation and analysis of vibration absorb design to the real bridge collected and combined by finite element program ; at last, gives the result of standardization through diagram and explains to its usage

    本論文介紹了國內外減震技術的發展和現狀;綜合分析了普通板式橡膠支座和鉛銷橡膠支座的工作機理、性能及參數的計算;提出了鉛銷橡膠支座標準化的概念;在綜合分析場地土、鉛銷徑、支座高度、設計承載力、橋跨徑、固有周期以及支座變位等影響因素的基礎上,確定了鉛銷橡膠支座標準化的參數、減震目標、方和過程;並根據抗震設防兩階段原則,結合橋地震振動理論的反應譜,運用有限元程序對收集和組合的實橋進行了大量減震設計的計算和分析;最後以圖表的形式給出了鉛銷橡膠支座標準化的結果,並說明了其使用方
  16. Abstract : based on the systematic analysis of the shear behavior for r. c. beams, the tests of 11 simple supported beams under the top concentrated loads and the uniform loads are supplemented. the prime variable is shear span ratio, span depth ratio, horizontal web reinforcement ratio and vertical web reinforcement ratio. according to the test results, the working behavior, the prime shear failure modes, the effect of concrete and web reinforcement ( horizontal web reinforcement and vertical web reinforcement ) and other aspects of r. c. beams are analysed. the uniform calculation method for shear capacity of deep beams, short beams and shallow beams for practical is presented

    文摘:在對國內外鋼筋混凝土的受剪性能進行較系統分析的基礎上,補充了11根鋼筋混凝土簡支短在頂部集中荷載和均布荷載作用下的試驗,試驗的主要變化參數為剪跨比、跨高比、水平腹筋率和垂腹筋率.根據試驗結果,對試驗的工作性能、主要的剪切破壞形態、混凝土項的抗剪作用、抗剪腹筋(包括水平腹筋、垂腹筋)的作用等進行了較為深入的分析,提出了可適用鋼筋混凝土深、短和淺相互協調的受剪承載力的統一計算方
  17. Dr. leong explained that the committee of enquiry has been in touch with a law enforcing authority and has referred the case to that authority

    智鴻醫生解釋說,調查委員會一與一個執機構保持聯系,並已將個案轉介該有關機構。
  18. In the analysis, a cfst arch ( single tube ) is first divided into a finite number of straight beam elements. according to the virtual work principle and the modified newton - raphson iteration method the tangent stiffness matrix considering double nonlinear properties is established. with regard to the non - equilibrium forces, the material nonlinear property along the height of the section and the length of the element is considered and the computation accuracy is improved as a result

    本文首先將拱肋劃分為一系列的單元,運用虛功原理和修正newton - raphan數值迭代演算的基本原理準確推導了拱肋單元的非線性切線剛度矩陣;在不平衡力方面考慮了沿截面高度和單元長度方向材料非線性的發展過程,提高了計算精度;再根據得到的切線剛度矩陣採用荷載增量步內修正newton - raphan迭代的增量迭代進行了求解。
  19. Then the equations of elastic problem are imported into the hamilton system in the plane right - angle coordinate system and a new symplectic numerical method, the symplectic difference method of elasticity in hamilton system, is put up based on the mixed equation of elastic problem. the arithmetic of the method is programmed and used in the solution of three problems of elasticity, which is sheet problem, simply girder problem and deep girder p roblem that is pressed equally in the right - angle coordinate system

    然後在平面角坐標系下將彈性力學問題引入到hamilton體系中來,針對彈性力學混合方程建立了一種新的辛型數值計算方? ?基於hamilton體系的彈性力學辛差分方;並且編程實現了該方的演算結構,計算了三個具體的算例:受均布載荷的薄板問題、簡問題和深問題。
  20. At first, the soft of bridge structure, gqjs, is used to calculate the structure of prestressed concrete continuous beam bridge and the deformation and stress of the concrete box beam are given out ; then by measuring and analyzing the datum of the stress in the prestressed steel rope and the stress of section in the concrete box beam, this article presents two ways to identify the reasonable friction deviation factor k between longitudinal prestressed tendons and the wall of duct ( indirectly and directly ), and discover the regular pattern of prestressed friction loss

    首先運用橋結構分析專用軟體gqjs對預應力混凝土連續橋進行結構計算,得到了各施工工況下混凝土箱的撓度和截面應力;然後給出了識別引起結構預應力損失的孔道偏差系數k的兩種方(間接) 。通過對測得的預應力索沿程應力和混凝土箱截面應力數據的分析處理,得到了合理的預應力孔道摩擦偏差系數及預應力摩阻損失規律。
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