structural requirements 中文意思是什麼

structural requirements 解釋
造構需要
  1. Arcuated built - up system bridges are one of bridge structural styles, which are used extensively at present. on one hand, because of complexity and diversity of this kind of structure, current engineering experiences have not satisfied design requirements no longer. on the other hand, towards this kind of structural system traditional methods simplify complicated structures into planar structures, these methods neglect apparently spatial action among members, especially those primary bearing load members along lateral direction of bridges

    拱式組合體系橋梁是目前廣泛採用的一種橋梁結構形式,一方面由於拱式組合體系橋梁結構的復雜性和多樣性,現有的工程經驗已不能滿足設計需求;另一方面對于這種結構體系過去的傳統做法是將復雜結構簡化成平面結構,這種做法顯然忽略了構件之間的空間作用,尤其是沿橋橫向存在主要承力構件。
  2. Domestic kitchen equipment - specification for structural performance requirements and methods of test for fitted kitchen units

    家用廚房設備.第2部分:拼裝式廚房設備結構性能要求和試驗方法規范
  3. Series of screen - bohou adopt large amplitudes, big intensity of vibrations, flexible screen surfaces, the motion parameters characteristics of adjustable amplitudes ; the unique structural features of " board of screen active, box inactive, unattached vibration of the screen surface " ; though segmented, multi - segments of screen surface jointed, large - scale of screen equipments can be realized, the advantages of large area, big handling capacity and no special requirements to the water of materials make the screen to be the best screen equipments used for the small wet materials

    簡介:博后篩系列採用大振幅、大振動強度、彈性篩面、振幅可調的運動參數特點;及獨特的「篩板振動、篩箱不振動、各段篩面獨立振動」的結構特點;經分段、多段篩面組合,實現了篩分設備大型化,大面積、大處理能力的優勢及對物料水分的無特殊要求,是潮濕細粒難篩物料的最佳篩分設備。
  4. For coupling loss, the method to reduce this loss is pointed out without changing other structural parameters decided by the above requirements. y - branch loss is analyzed by bpm ( beam propagation method )

    對于耦合損耗,指出了在不改變前面結構參數(因為它們的設計是根據半波電壓和單模要求設定的)情況下,實現小耦合損耗的方法。
  5. Technical requirements for quality structural steel cold drawn bars

    優質結構鋼冷拉鋼材技術條件
  6. Technical requirements for structural steel with specified hardenability bands

    保證淬透性結構鋼技術條件
  7. Paragliding equipment - paragliders - requirements and test methods for structural strength

    滑翔降落傘設備.滑翔傘.結構強度的要求和試驗方法
  8. Paragliding equipment. paragliders. part 1 : requirements and test methods for structural strength

    滑翔降落傘設備.滑翔降落傘.第一部分:結構強度要求和試驗方法
  9. According to the special shape and operate requirements of the torpedo, the structure and moulding process of the torpedo shell are established, in which the body and overlay block with grooves are moulded by fiber winding, and close moulding respectively with the adhesive by limited stop compression. in the light of the selection of raw material system, composite system with outstanding performance are defined, based on which the mechanical properties are tested., with the overall consideration of structural characters and design demands, the main factors which may have effects on the strength and stability ( including stiffness section dimension, stiffeners space, skin thickness and skin lay angle ) is optimized one by one for the structure design parameters on the base of the fem model of skin, stiffness and layover block by fem. as a result, the prototype with 1 : 1 proportion and its structure and lay optimization design are completed. the moulding technology for polyurethane foam moulding the stiffened shell is obtai ned in terms of the design, manufacture moulding, experimental mould and tooling

    依據在研產品特殊的外型結構和使用要求,確定了該型號水雷復合材料殼體的具體結構形式和復合成型工藝路線,即由纖維纏繞工藝成型主體異形件,閉模成型帶通槽外貼塊,用限位加壓工裝實現粘接的工藝路線;通過對原材料體系的篩選,確定了綜合性能較好的復合材料體系,以此為基礎進行了力學性能測試;運用有限元方法,建立了蒙皮、筋條和外貼塊的分析模型,綜合考慮結構特點和設計要求,對影響結構強度與穩定性的主要因素(包括筋截面尺寸、筋間距、蒙皮厚度、蒙皮鋪層角度)分別進行了結構設計參數的優選,最終完成了復合材料異形耐外壓殼體1 : 1樣件和縮比實驗件結構及鋪層優化設計;完成了聚氨酯泡沫胎成型內置加筋殼體的成型工藝技術研究;對縮比件進行外壓性能測試,並給出了應力、應變測試結果。
  10. Hot finished structural hollow sections of non - alloy and fine grain structural steels. part 1 : technical delivery requirements

    非合金和細精粒結構鋼的熱精軋結構空心型材.第1部分:交貨技術要求
  11. Compared with a delta wing aircraft, the double - delta wing configuration has better aerodynamic performance at high angles of attack. an operational analysis was introduced as a method for evaluating training effectiveness of trainer aircraft. approaches to the engineering estimation of aerodynamic characteristics for aircraft with a double - delta wing configuration were studied, and the procedures for determining aircraft performance indices formulated. taking training effectiveness as the objective function and geometric parameters of the wing platform as design variables, through a numerical multivariate optimization arithmetic, the conceptual design optimization for a certain fighter trainer aircraft with double - delta wing configuration was carried out under the constraints of tactical and technical requirements and interrelated geometry. agreement of a calculation example with engineering practice indicates that the optimal design has higher training effectiveness than the baseline design, and in addition, improves the structural force - bearing conditions

    雙三角翼氣動布局比三角翼飛機具有更好的大攻角空氣動力特性.引入了評估教練機訓練效能的作戰分析法,研究了雙三角機翼布局飛機空氣動力特性的工程計算途徑以及飛機性能指標的確定方法.以訓練效能作為目標函數並選取機翼平面形狀的幾何參數為設計變量,採用多變量數值尋優方法,在戰術技術指標及相關幾何約束條件下,對某高級教練機的雙三角機翼氣動布局方案進行了優化選擇.算例表明最優方案不僅比原準方案具有更高的訓練效能,還改善了結構的受力情況,與工程實踐吻合
  12. Railway applications - structural requirements of railway vehicle bodies

    鐵路設施.鐵路車輛車身結構要求
  13. As for the comment made by the honourable member, what we have for most of the structural requirements is that, we require them to keep a frp of four hours rising from 0 degree to 1 150 degrees centigrade

    回應呂議員剛才提出的意見,就現時在結構方面的大部分規定來說,我們要求樓宇結構須具備4小時的耐火時效,抵受溫度由攝氏0度升為1 150度達。
  14. Disinfection - steam disinfection - apparatus - part 7 : structural requirements and requirements on service supply

    消毒.蒸汽消毒裝置.第7部分:結構要求和提供服務要求
  15. Railway applications - methods of specifying structural requirements of bogie frames

    鐵路設施.轉向架結構要求的規定方法
  16. Railway applications - structural requirements of railway vehicle bodies ; german version en 12663 : 2000

    鐵路設施.鐵路車輛車身的結構要求
  17. Decontamination equipment for medical use - part 7 : structural requirements and requirements on services supply

    醫用凈化設備.第7部分:結構要求和提供服務要求
  18. Railway applications - wheelsets and bogies - method of specifying the structural requirements of bogie frames

    鐵路設施.輪副和行車機構.轉向架結構要求的規定方法
  19. Light adjustable base plates for scaffolds ; structural requirements, assessment of load - bearing capacity and inspection

    腳手架的輕型可調節底板.結構要求承載能力的評估和
  20. Railway applications - wheelsets and bogies - methods of specifying structural requirements of bogie frames ; german version en 13749 : 2005

    鐵路設施.輪副和行走機構.轉向架結構要求的規定方法
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