壓制截面 的英文怎麼說

中文拼音 [zhìjiémiàn]
壓制截面 英文
pressed section
  • : 壓構詞成分。
  • : Ⅰ動詞1 (製造) make; manufacture 2 (擬訂; 規定) draw up; establish 3 (用強力約束; 限定; 管束...
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  1. Fluid noise mainly comes from out put pulsation of rate of flow, the main reason of out put pulsation of rate of flow is the instant high pressure return flow that obturation cubage produced when the big round curve pressure transition. the v trough on the port plate can reduce the fluid noise. in this paper, the author based on the acting of dam a river and condensability of liquid and used matlab language as tool to calculate the v trough on the original port plate and drew out the p - t diagrammatic curve and analyzed its shortcoming and improved the design of original v trough and got that the best size of its angle was 12. 3 and its length was 5mm and the cross section was an equilateral triangle

    流體噪聲主要來源於輸出流量脈動,造成輸出流量脈動的主要原因是閉死容積在大圓弧段力切換時產生的瞬時高迴流,在配流盤上開設v型尖槽可降低因高迴流而引起的流體噪聲,本文以流作用和液體的可縮性為理論依據,以matlab語言為工具,對原配流盤上的v型尖槽進行了理論計算,繪出p - t圖線,分析了它的不足,並對原有v型尖槽進行了優化設計,得出了v型尖槽的最佳幾何尺寸:配流盤平上的v型尖槽的兩邊的夾角為12 . 3 ,槽長5mm ,槽的橫為等邊三角形。
  2. The corbel ' s dimension should be ascertained as the manipulative condition of diagonal section. the amount of longitudinal reinforcement be ascertained on the basis of the flexure model, is obtained according to static for balance condition, the calculative expression of the load is obtained. and in terms of the design method in ultimate state the maximum load

    我國規范對于牛腿的設計規定,牛腿尺寸的確定以斜抗裂作為控條件,縱筋用量的確定以彎破壞模型為基礎,根據靜力平衡條件得到承載力的計算公式,按照極限狀態設計方法計算得到,箍筋用量則按照構造要求確定。
  3. A design method of symmetrical reinforcement members subjected to small eccentric compression by secant method

    矩形對稱配筋偏柱由軸承載力控配筋時的鑒別條件
  4. In this paper, the following work has been done : 1 the load - bearing capacity of l, t and + - shaped columns under axial compression and biaxial bending is calculated by a numerical integral program

    本文主要進行了如下工作: 1對l 、 t 、十形柱雙偏作用下正承載力進行計算,編了數值積分程序,並對l 、 t 、十形柱偏心矩增大系數進行計算分析。
  5. This paper sets up a fuzzy optimum math - model of the prestressed degree for prestressing bundle disposition of prestressed concrete continuous beam bridges, which is transformed into a clear math program by - level cut - set. by the solution of the clear math program, a succession of reasonable prestressing moments can be obtained. then it is convenient to dispose the prestressing system by only taking account of geometric factors of all controlling sections. based on this, a theory of automatic disposition of the prestressing bundles is proposed and an engineering example is given to demonstrate it

    建立預應力混凝土連續梁橋預應力度的模糊優化問題,按-水平集解法,將模糊優化問題轉化為確定性的數學規劃問題.求得一較合理的消彎矩后,只需按控的構造進行預應力體系設計.在此基礎上提出了配束自動化的基本思想,並以一實例說明其理論應用
  6. Abstract : this paper sets up a fuzzy optimum math - model of the prestressed degree for prestressing bundle disposition of prestressed concrete continuous beam bridges, which is transformed into a clear math program by - level cut - set. by the solution of the clear math program, a succession of reasonable prestressing moments can be obtained. then it is convenient to dispose the prestressing system by only taking account of geometric factors of all controlling sections. based on this, a theory of automatic disposition of the prestressing bundles is proposed and an engineering example is given to demonstrate it

    文摘:建立預應力混凝土連續梁橋預應力度的模糊優化問題,按-水平集解法,將模糊優化問題轉化為確定性的數學規劃問題.求得一較合理的消彎矩后,只需按控的構造進行預應力體系設計.在此基礎上提出了配束自動化的基本思想,並以一實例說明其理論應用
  7. Based on plane section assumption, this paper presents the methods of calculating the ultimate strength of the columns strengthened with cfrp, and makes a simplification of the methods. a fortran program on nonlinear method is presented to numerically analyze the characteristics of large eccentrically loaded columns strengthened by longitudinal straps of cfrp, calculating results compare well with experimental data

    本文在平假定的基礎上分別推導了碳纖維布縱向粘貼大偏心受柱的正承載力校核和加固基本計算公式,並對公式進行了相應的簡化;運用fortran語言編相應程序對縱向粘貼碳纖維布大偏柱進行了數值分析,本文公式計算結果和程序計算結果均與試驗結果吻合良好。
  8. The major products include cross - linked polyethylene insulated power cables of high, medium and low voltage, pvc insulated power cables, aerial insulated cables, aluminum stranded conductors and steel core aluminum stranded cores, control cables, flame - retardant cables, fire - resistant cables and polyvinyl chloride insulated cables and wires and cords of rated voltage up to including 450 750v. the company has set up good ties of co

    公司主要產品有:高中交聯電力電纜聚氯乙烯絕緣電力電纜架空絕緣電纜稀土鋁絞線及鋼芯稀土鋁絞線控電纜阻燃電纜耐火電纜以及b r系列塑料絕緣電線電纜500kv輸電線路用大鋼芯鋁絞線。
  9. This thesis gaved a detail account to the main part. for example : the design of the cylinder and the piston rod ; the time calculate of the valve ; the design of the disc spring and how to use it

    根據斷路器的要求進行了彈簧液機構的主要液元件的設計:集成式工作缸和變活塞桿結構設計;電磁閥、控閥系統結構設計及動作時間的近似計算;儲能碟形彈簧的結構設計、應力計算及選用方法。
  10. This paper firstly explains the significance of researching the continuous enclosure type isolated - phase bus and analyzes the situations in nation and abroad. it presents the calculating method of the structure designing for the continuous enclosure type isolated - phase bus. at the same time, according to the theory, it provides the calculating programs for defining the dimensions of the bus

    本文首先闡述了研究全連離相封閉母線的重要意義,並結合國內外的現狀進行了分析,提出了全連離相封閉母線的結構設計方法,依據理論計算編了全連離相封閉母線的尺寸的計算程序,可以方便快捷地進行各電及電流等級全連離相封閉母線的設計計算。
  11. At last, with the program, 18 one - storey and one - span prestressed frames are simulated. some conclusions are reached with the taking into account the, secondary moment and types of load applying : ( 1 ) the in the beam affects the ductility of the section and rotary property of the plastic hinge. so total coefficient of the modulation of moment becomes less with the becoming bigger

    最後,本文利用編的非線性程序,模擬了18榀單層單跨預應力框架,重點研究相對受區高度、次彎矩、加載方式對塑性內力重分佈和彎矩調幅的影響,從中得出了以下主要的結論和規律: ( 1 )框架梁相對受區高度在很大程度上反映了的延性,體現了塑性鉸的轉動能力,框架的總彎矩調幅系數隨著相對受區高度的增大而減小。
  12. At the same time, the program corresponding to the proposed method is compiled in fortran90, which is used to analyze the influence of several factors on behaviour of barrettes, including ratio of length to width, ratio of depth to equivalent diameter, ratio of modulus of pile to soil, possion ' s ratio, the finite layer etc. many useful conclusions are obtained from the above analyse

    該方法考慮了壁板樁樁身橫的非軸對稱性,並用fortran語言編了相應的程序,進而分析了多種因素對壁板樁承載特性的影響,包括長寬比、樁徑比、樁土剛度比、泊松比以及有限縮層深度等。
  13. Engineering drawing system can draw two dimension curve graphs, main detail drawing and assembly drawing. the curve of internal trajectory and dynamic simulation of particle external trajectory. the detail drawing includes the graph of chamber, grain design, connection body, nozzle, some standard part

    工程繪圖可以繪二維曲線圖和零部件圖,其中二維曲線包括有內彈道(推)力?時間曲線、質點外彈道動態模擬曲線;零部件圖包括有標準螺栓與螺紋孔、燃燒室結構圖、裝藥設計圖、連接底結構圖、噴管結構圖及火箭發動機總體裝配圖。
  14. The contents include as follows : the influencing factors of the displacement ductility factor of the unbonded partially prestressed concrete frame structures, such as stirrup reinforcement characteristic value, nominal shear span ratio, axial compression ratio, the appearing order of plastic hinges and partial prestressing ralio ( ppr ) are discussed. the formula of displacement ductility factor of the unbonded partially prestressed concrete frame structures is suggested by regression analysis. with regard to the aseismic design and the request of ductility and energy dissipation, the restriction of the flat - beam / column sectional size and aseismic reinforced design are discussed

    本文主要包括以下內容:討論了配箍特徵值、名義剪跨比、軸比、塑性鉸出現順序、預應力度等因素對無粘結部分預應力混凝土框架位移延性系數的影響,回歸了考慮影響因素的位移延性系數計算公式;對無粘結部分預應力混凝土扁梁框架結構,闡述了抗震設計對扁梁、柱尺寸的要求與限;對滿足延性和耗能要求的無粘結部分預應力混凝土扁梁控抗震配筋進行了探討;通過對無粘結部分預應力混凝土扁梁梁端的受力分析,改進了以往扁梁梁端扭矩設計值計算公式。
  15. Based on the progressed stress - strain relation of cfrp - confined concrete, a calculating moment - curvature relationship program is presented ; the moment - curvature relationship of cfrp - confined rectangular rc columns was nonlinearly analyzed. the effect of parameters including axial compression ratio, layers of cfrp on the ultimate strength, curvature ductility is discussed

    在此基礎上,編彎矩-曲率計算程序,對受約束柱的彎矩-曲率關系進行了非線性分析,分析了軸比、包裹碳纖維布層數對約束后承載力和曲率延性的影響。
  16. The modeling and simulation describing the dynamic performance of the cylinder are established and the sectional acres of the actuating pneumatic organ are discussed ; after resolving the simulation model by matlab, the cylinder dynamic performance parameter based on time is obtained ; in the end, the influence of inertial load, stroke and valid area on the dynamic performance of the cylinder are discussed

    然後針對主要部件? ? ?氣作動筒的工作過程,建立了描述作動筒彈射和回收過程的物理模型和數學模型,對其中的氣動元件有效積ae展開了討論。利用matlab求解模擬模型,根據程序設計結構編模擬程序,得到氣缸動特性參數隨時間變化的可視化模擬結果。
  17. Basing on the formula and the theory on reinforced concrete cross - section ' s eccentric compression and tension, the author programs abstract composition that examine strengthened concrete cross - section ' s stress condition by matalb software

    依據導出的等效彎矩、軸力計算公式和鋼筋混凝土構件正偏心拉理論用數學軟體matlab編了一個實用的加固梁正應力狀態的檢驗程序。
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