rectangular tube 中文意思是什麼

rectangular tube 解釋
長方通
  • rectangular : adj. 矩形的，長方形的；成直角的。
  • tube : n 1 管，筒；顏料管。2 管狀地下隧道；〈口語〉（倫敦的）地下鐵道。3 【炮】炮身；【汽鍋】鍋管；【解...
  1. At first, in the process of experiments, it were measured that dry plate pressures drop and point pressures in the flow fields around the single fixed - valve and double fixed - valves under different velocities by using of pitot tube. after that point pressure was transformed to point velocity, two dimensions flow plane of flow fields around fixed - valve were plotted to observe the difference between of the fixed - valve tray with fold edges and the common rectangular fixed - valve tray on the distributions of flow fields and pressures, to provide comparisons and refer - rence for cfd simulation

    在實驗中，利用測速管等儀器對在不同速度下的單閥和雙閥固定閥周圍的流場進行了點壓力測量，然後把點壓力轉化為點速度后繪出固定閥周圍流場的二維流線圖，同時測定了塔板的干板壓降，來考察新型固定閥帶折邊后對流場分佈和壓降的影響，為隨后的數值模擬提供對比和依據。
  2. The manufacture of a kind of rectangular micro - tube and its flux measurement

    一種矩形微米流道的加工與流量測定
  3. Study on mm - wave rectangular grating traveling wave tube with sheet - beam

    帶狀束矩形柵毫米波行波管的研究
  4. Copper and copper alloys - rectangular and square waveguide tube

    矩形和方形銅及桐合金波導管
  5. Cold - formed rectangular tube - steel column for architecture structure is formed by roll cold - winding forming process and hf longitudinal seam weld

    建築結構用冷彎矩形鋼管是採用冷軋或熱軋鋼帶，經連續輥式冷彎及高頻直縫焊接生產形成的矩形鋼管。
  6. Aluminium and aluminium alloys - cold drawn rod bar and tube - part 5 : rectangular bars, tolerances on dimensions and form ; german version en 754 - 5 : 1995

    鋁和鋁合金.冷拉棒材和管材.第5部分:矩形棒材.尺寸和
  7. The vertical stiffener connection is suitable for rectangular steel tube column that the sectional area is smaller and h - steel beam connections

    摘要垂直加勁肋節點適于柱截面較小的方鋼管（矩形管）柱和h型鋼梁節點。
  8. Aluminium and aluminium alloys - cold drawn rod bar and tube - rectangular bars, tolerances on dimensions and form

    鍛鋁和鋁合金.冷拉短棒材棒材和管材.第5部分:矩形棒材.尺寸和形位公差
  9. Aluminium and aluminium alloys. cold drawn rod bar and tube. part 5 : rectangular bars, tolerances on dimensions and form

    鋁和鋁合金.冷拔線材棒材和管材.第5部分:矩形棒材.尺寸和形狀公差
  10. Aluminium and aluminium alloys - extruded rod bar, tube and profiles - rectangular bars, tolerances on dimensions and form

    鋁和鋁合金.擠壓短棒材棒材管材和型材.矩形棒材的尺寸和形位公差
  11. ( 3 ) by using an elastic - plastic material model, the nonlinear analysis is taken on the rectangular tube and simply supporte d plate, and the ultimate carrying load capacity pu is obtained. the results show that the buckling mode is in accordance with the assumption of elastic analysis, and so shows the ultimate mode

    （ 3 ）採用彈塑性模型，考慮幾何非線性理論，利用ansys軟體對矩形鋼管考慮板組相關屈曲影響和不考慮相關屈曲影響（將矩形管板件按四邊簡支板對待）兩種情況進行了屈曲後分析，分別得出其極限承載力p _ u ，並分析了矩形管的屈曲過程。
  12. ( 4 ) by the value pu of simply supported plate comparing with the pu of rectangular tube, the regulations are found between the interaction for the post buckling plates of rectangular tube and the flange - web width ratio bf / bw, as well as bf / t, bw / t, considering interaction of plates are also obtained

    （ 4 ）本文通過對矩形鋼管考慮和不考慮板組相關影響承載力的比較，得出了屈曲后矩形鋼管板組相關作用與翼緣、腹板寬度比b _ f / b _ w的關系，同時也得出板組相關性與板件寬厚比b _ f / t 、 b _ w / t的關系及規律。
  13. Nonlinear analysis shows that cold - formed rectangular tube - steel column has well resistant - seismic behavior

    非線性有限元分析表明冷彎矩形鋼管柱有很好的抗震性能。
  14. Four groups of eight types of connection methods are suggested to be able to use for the joint of cold - formed rectangular tube - steel column and h - shaped beam by investigating the current research on the beam - to - column connection methods used at home and abroad, at the same time, a new type of connection is proposed in this article

    本文在對國內外冷彎矩形鋼管與焊接箱形鋼管節點型式研究的基礎上總結出四類八種適合於冷彎矩形鋼管柱與h型鋼梁連接的節點型式，並提出一種新型節點連接型式，分別給出了相關的設計規定和使用條件。
  15. Using the software of ansys, this thesis compares and analyzes the seismic behavior of the joint of cold - formed rectangular tube - steel column and h - shaped beam and the joint of welding box column and h - shaped beam, in order to research the influence for the cold forming process of the cold - formed rectangular tube - steel column

    利用大型通用有限元分析軟體，對冷彎矩形鋼管柱與h型鋼梁連接節點與焊接箱形鋼管柱與h型鋼梁連接節點的抗震性能進行對比分析，探討出冷彎矩形鋼管的特性對節點抗震性能的影響。
  16. This paper is the research on the local interactive buckling behavior of cold - formed rectangular tube under uniform compression. the paper includes the following main contents : ( 1 ) an elastic interactive buckling model is presented on the basis of the theory of elastic plates. under the equilibrium condition and deformation compatibility condition, analytical expressions are derived to predict the interactive bucking load pcr

    本文主要研究冷彎薄壁矩形鋼管均勻受壓下板組的相關關系，包括以下主要內容： （ 1 ）建立了彈性相關屈曲解析法分析模型，考慮平衡條件及變形協調條件，建立板組的屈曲微分方程，得出了板組相關屈曲的臨界荷載p _ （ cr ）的計算行列式。
  17. Although cold - formed rectangular tube - steel column is favorable to industrialization of mass production, the cold forming process increase the yield point and tensile strength, at the same time the cold forming process decrease the ductile behavior, so it ’ s necessary to research the seismic behavior of cold - formed rectangular tube - steel column for architecture structure

    冷彎矩形鋼管雖然可以實現大批量工廠化生產，但冷彎矩形鋼管在冷成型過程提高了材料的屈服點和抗拉強度同時降低了延性，因而冷彎矩形鋼管作為柱材在建築結構抗震中的應用有待進一步研究。
  18. ( 2 ) the finite element program ansys is used to analyze the elastic buckling of rectangular tube, consequently the buckling load pcr and the simulating formula for the restraint coefficient &, is obtained. the results derived from the program are compared with the british standard and china standard

    （ 2 ）採用有限元程序ansys對矩形鋼管板組進行了彈性屈曲分析，得出其臨界荷載p _ （ cr ） ，彈性屈曲模態與解析法所作假設相符，並擬合出均勻受壓下的矩形鋼管約束系數k _ 1的公式，並與英國規范和我國規范進行比較。
  19. Research on usage and calculating of concrete - filled rectangular tube in house building by steel structure

    方鋼管混凝土在鋼結構住宅中的應用與計算
  20. Cold - formed rectangular tube - steel column have been developed in recent years and it will be wildly used in many engineering areas such as building, bridge and so on

    冷彎矩形鋼管是我國近年來發展的一種結構用鋼，在建築、橋梁等領域有著十分廣泛的應用前景。
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