crane span structure 中文意思是什麼

crane span structure 解釋
橋架
  • crane : n 克蘭〈姓氏〉。n 1 鶴；〈口語〉蒼鷺，鷺鷥，鸛；〈C 〉【天文學】天鶴座。2 起重機，吊車，攝影升降...
  • span : n 1 一?〈手指張開時，拇指尖至小指尖的長度，通常九英寸〉。2 （常有短的涵義的）一段時間；很小的間隔...
  • structure : n. 1. 構造，結構；組織；石理，石紋。2. 建造物。3. 【化學】化學結構。4. 【心理學】（直接經驗中顯現的）結構性，整體性；整體結構。adj. -d ,-less adj.
  1. For reinforcement concrete corbel with the shear span to depth ratio ( a / ho ) less than 1, has its performance of mechanics that is close to cantilever deep beams, it is an important kind of components in architectural structure which sustains roof trusses, brackets, tray " beams, frame " beams, wall " beams and crane " beams

    剪跨比a h _ 0 1的短鋼筋混凝土牛腿，其受力性能接近於懸臂深梁，在建築結構中是支承屋架、屋面梁、托架、托架梁、框架梁、墻梁和吊車梁等的重要構件。
  2. Manual single - beam crane is configured by crane span structure, cart driving device and manual monorail car and other major parts

    手動單梁起重機系由橋梁，大車傳動機構，手動單軌行車等主要部分組成，大車行車及貨物起重均用手拉鏈條驅動。
  3. The dynamic characteristics of lightweight steel structure are also respectively calculated and analyzed in single span or whole structure. the computational results show that the out - planar stiffness has great influences on dynamic characteristics during the single span calculation ; in the total structural analysis the crane has no evidently effect on dynamic characteristics with contrast to single span

    對輕鋼廠房結構的單跨和整體結構進行了動力特性計算分析，結果表明平面外剛度對動力特性的影響非常顯著，在空間結構模型分析中吊車質量對結構的影響並未比平面單跨情況下來得明顯。
  4. The study on varied - amplitude fatigue behavior of large - span grid structure with hanging cranes is a blank field in the world. on the base of extensive investigation, from the viewpoint of loading, this paper widely discusses the development of fatigue loading spectrum in the fields of aviation, mechanism and civil engineering, listing the main technology standards of hanging crane and the engineering examples of partial grid structure with hanging crane in china, concluding the mechanic methods on tension - resistance fatigue design of bolt in china. america

    設置懸掛吊車網架的變幅疲勞性能研究屬于當前的一個前沿課題，本文從載荷的角度，通過廣泛的調查和深入的研究，全面地論述了疲勞載荷譜在機械、航空、土木領域的進展情況，列出了國內部分已建或在建的設置懸掛吊車網架結構的工程實例和懸掛吊車主要的技術規格，詳細歸納了中國、美國、德國、日本、前蘇聯的螺栓抗拉疲勞設計理論以及美國、德國鋼結構協會關于高強螺栓抗拉疲勞設計的若干規定。
  5. It is demanding to fabricate crane bridge as large welded structure, so the upgrade to change its span is very challenging

    摘要起重機橋架作為大型焊接結構件，製造要求高，其改制具有典型意義。
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