structural tube 中文意思是什麼

structural tube 解釋
結構鋼管
  • structural : adj. 構造上的，結構上的，組織上的。adv. -ly
  • 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. Lastly, pressing stress is related with enter angle, structural parameter, the progression and physical character of the poweder. the experiment verified tube roll mill " s grinding effect prior vertical mill and roller

    通過對筒輥磨層壓應力的分析可知：筒輥磨層壓應力與拉入角，結構參數，粉體級配物理性質有關。
  2. This paper presents the structural design of the main bridge of lhasa river bridge, makes a deep - going study of the key techniques for design of the bridge, such as the reasonable span length ratio of each span of the 5 - span girder and arch hybrid structure, mechanical behaviour of the dual arch ribs, and section of the continuous girder tie beam, and also works out rigidity and stress conditions of the continuous girder tie beam and stress conditions of the concrete - filled steel tube arches of the main bridge

    摘要介紹了拉薩河特大橋主橋結構設計情況，對於五跨梁拱組合橋梁各孔跨合理的跨度比、疊拱的受力行為及連續梁系桿截面形式等設計中的關鍵性問題進行了深入的研究，給出了主橋連續梁系桿的剛度和應力情況、鋼管混凝土拱的應力情況。
  3. 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，採用三維梁單元、三維塑性直管單元、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-柔體的處理方法，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。
  4. The principles of reasonable setting and construction measures and design outlines of frame - tube structure with rigid strengthened story are presented in the seismic region. finally, the design theories of stiffness strengthened story succeed to be applied on a project using the structural concept design in this paper

    針對其動力反應的特點，提出了抗震地區帶剛性加強層框架-核心筒合理布置原則及結構構件抗震加強措施，以及在地震區採用帶加強層的框架-核心筒結構的設計要點。
  5. Doctor candidate : yan qiwu supervisor : prof. slien pllsheng iii this thesis, a systematic theory on spatial elastic - plastic time - history analysis of reinforced concrete frame - tube structures tinder strong multiple earthquake excitations is established. covering problems about materal, rnember and structural system considering about the nonlinearity of material, geometry and boundary

    木文考慮了材料、幾何、邊界非線性，建立了從材料、構件到結構的一個較為系統的鋼筋砼框筒結構在多維地震波作用下的空間彈塑性時程分析理論。
  6. Standard specification for aluminum - alloy extruded bar, rod, tube, pipe, and structural profiles for electrical purposes bus conductor

    電氣用途鋁和鋁合金擠壓棒材桿材管和結構型材的標準規范
  7. It can be classified as u - tube tank stabilizer and flume anti - rolling tank according to structural configuration, and the former has three types, namely passive, active control and controlled passive tank in terms of the control mode

    減搖水艙按結構形式可分為u型減搖水艙和槽型減搖水艙，而u型減搖水艙可以設計成被動式、主動控制式和可控被動式三種。
  8. Comparing with concrete box - girder structure, there are many advantages such as structural material, behavior, construction, economic benefit and so on. whereas as a new structure, spatial truss structure of concrete filled steel tube still has much questions which need be dealt with

    這種結構與混凝土箱梁結構相比，在結構材料、受力性能、施工和經濟效益等方面具有顯著優勢，但作為一種新的橋型結構，還有許多問題有待解決。
  9. The transient cfd simulation including the spiral case, stay vane, guide vane, runner vane and draft tube at different operation points is studied fitly, then the result of the pressure distribution on runner blade is provided for the runner transient structural simulation by fluid - structure interaction ( fsi ) method

    文中首先對高水頭小負荷的渦帶工況下混流式水輪機內流場進行非定常cfd計算，得到渦帶工況下葉片表面不同時刻的水壓力載荷，並利用流固耦合方法對轉輪進行結構場瞬態特性計算，分析轉輪葉片的動應力特性。
  10. In addition, the author describes how to set up the basic process parameters of heat treatment with protective atmosphere, and gives us case analysis concerning protective atmosphere heat treatment of automobile tube, precision structural tube and power station boiler tube

    介紹了保護氣氛熱處理主要工藝參數的確定及汽車用管、精密結構用管、電站鍋爐用管的保護氣氛熱處理實例分析。
  11. High quality carbon structural round bloom, seamless tube bloom used in high pressure boiler, alloy structural steel tube blooms are all up to the general standard

    優質碳素結構鋼圓管坯，高壓鍋爐用無縫管坯，合金結構鋼管坯等均達到國標中的各項要求。
  12. It is a top load bridge with a clear span of 288m, which is maximum one of the same structural system in asia. the main arch rib uses 8 steel tube of 920mm joined by web members and transverse truss to form a space truss. the soldier piles on the arch are made of bent frame to make the shape both artistic and novel

    梅溪河大橋為一凈跨達288米的上承式鋼管混凝土拱橋，是目前亞洲同類橋型中跨度最大的橋梁，其主拱肋採用8根920mm的鋼管，通過腹桿及平聯形成鋼管混凝土空間桁架，拱上立柱亦採用鋼管混凝土排架，造型新穎美觀。
  13. Abstract : the structural characteristics of a three - span continuous half - through, self - anchored, concrete - filled steel - tube arch bridge are introduced

    文摘:介紹了三跨連續自錨中承式鋼管混凝土拱橋特點，闡述了橋型布置原則及主要結構尺寸的擬定。
  14. Concrete filled steel tube ( cfst ) arch bridge is a new type of bridge which is widely applied in china recently, and it is a relatively ideal structural form for long span arch bridge. with the background of the practice of liantuo bridge, in the view of point of feasible in technology and reasonable in economy, the key techniques and difficulties in the construction of cfst arch bridge are analyzed and discussed in the thesis. the disadvantages in the current design and construction and the improvement method are also indicated

    本文以蓮沱特大橋工程實踐為背景，以主拱施工研究為主線，對鋼管混凝土拱橋重難點施工工藝，從技術上可行、經濟上合理的角度出發，詳細的進行了分析闡述，並指出了設計施工中存在的不足和今後需改進的方向；通過對鋼管混凝土拱橋施工過程中內力的計算，確定了拱肋施工最不利荷載工況下加載重量、壓重順序和張拉臨時預應力束等一系列施工措施，並將計算結果與現場監測觀測數據進行了比較分析，為今後進一步研究這類結構提供了參考。
  15. Optimization design for spatial truss structure of concrete filled steel tube is studied in this dissertation. on the basis of theory of structural optimum design and behavior of poles in structure of concrete filled steel tube, the optimization mode is built, and programming of static calculation for truss structure and optimization algorithm with discrete variables is developed by using language of fortran

    本文針對鋼管混凝土空間桁架結構的優化設計問題進行了初步研究，根據鋼管混凝土結構中桿件的受力特點，結合優化設計理論，建立了鋼管混凝土空間桁架結構的數學模型，運用fortran語言編制了桿系結構靜力計算程序和基於離散變量的優化演算法程序。
  16. Abstract : main aspects concerning the mechanical cold expander for straight weld pipes located at zhujiang steel tube co., ltd., panyu, guangdong province are described, including working principle, structural features and process operation sequence. also described are the author ' s own comments on several specific issues with respect to the development of the mill

    文摘:簡要介紹了廣東番禺珠江鋼管有限公司大口徑直縫焊管生產用機械式冷擴徑機的工作原理及結構特點、工藝運行程序，並對在研製過程中的幾個具體問題闡述了自己的觀點。
  17. In this paper, at first the cfd simulation including the spiral case, stay vane, guide vane, runner vane and draft tube at different operation points is studied, then the result of the pressure distribution on runner blade is provided for the runner structural simulation by fluid - structure interaction ( fsi ) method

    本文首先對混流式水輪機全流道內流場進行了多工況的cfd計算，得到不同工況下轉輪葉片表面水壓力載荷，並利用順序流固耦合方法對轉輪在各種工況下的應力特性進行計算。
  18. The alloy can be well anodized so it is applied to various structural compenent requiring medium strength, high weldability and corrosion resistance. such as plate, tube, bar and section material used in truck, tower building, vessel, trolley, railway vehicle and furniture

    典型用途：陽極氧化性能良好，用於要求有一定強度，可焊性與抗腐蝕性高的各種工業結構件，如製造卡車、塔式建築、船舶、電車、鐵道車輛、傢具等用的板管，棒，型材。
  19. The basic theory in this thesis is strategy and investment theories. the basic means is finding out the main opportunity and threat of the environments and pgg csst ' s internal strength and weakness by swot analyzing, fixing on target market by analyzing market, and then decide the direction of product structural adjustment and design the investment plan. the theories can give a good reference for the future study on seamless steel tube project

    本文的基本研究思路是：以戰略和投資理論為基礎，首先運用swot分析方法，找出無縫鋼管行業競爭環境中的威脅與機會、成都無縫自身的優勢與劣勢，然後對無縫鋼管市場進行細分，確定目標市場，最後找出適應市場的產品結構調整方向，確定投資項目，並對該項目進行評價。
  20. The characteristics and requitements of the seal of vessel stem tube shaft is introduced and structural form and actual effect of packing seal of vessel stem tube shaft is analyzed, based on comparison, test and screening of seal packing materials, two braiding forms of synthetic fiber compounded packing arc adopted and are tested in real vessels, and good sealing effect is obtained

    摘要介紹了艦船艉軸密封的特點和要求，分析了艦船艉軸填料密封的結構形式和實效，在比較、試驗和篩選密封填料材料的基礎上，採用了兩種編織形式的合成纖維復合填料，並通過實船試驗，取得了良好的密封效果。
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