long span 中文意思是什麼

long span 解釋
長跨度
  • long : n 朗〈姓氏〉。vi 渴想，極想，渴望 （for 〈古語〉 after to do）。adj （longer longest ）1 長，長的...
  • 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...
  1. Design of half - through steel pipe bowstring concrete arch bridge of long - span, and knowledges to it

    大跨度中承式鋼管系桿混凝土拱橋設計和體會
  2. The great new orlean bridge represents modern contemporary long-span steel cantilever construction.

    新奧爾良大鋼橋表現出了現代大跨徑鋼橋懸臂施工的技術。
  3. Under the background of a long - span rigid - framed flexible cfst arch bridge, the catholicity method to compute the ultimate capacity is brought forward

    以某大跨度剛性梁柔性鋼管硅拱橋為例，總結了具有較普遍意義的大跨度橋梁極限承載力計算方法。
  4. Analysical study of the dynamic behavior of long span transmission line system

    大跨越輸電體系動力特性分析
  5. A case study for nanning bridge, the first long span unsymmetrical extroversion arch bridge with curve beam in the world is given

    利用幾何方法推導了空間鋼箱拱肋節段拼裝誤差在拱肋最大懸臂端的累積規律。
  6. Free vibration analysis of long - span suspension bridge scheme and effects of structure parameter

    既有橋梁的技術檢定試驗研究
  7. The studies of this paper is a beneficial porker to the cable - stayed bridges with long span, which will bring about a good social or economic benefit

    本課題研究與實橋應用，對大跨度斜拉橋施工監測監控做出了有益的探索，取得了較好的社會經濟效益。
  8. Secondly, the effort is made to develope new type of transition element for multi - scale fatigue damage simulaton of long - span structures for the transition between elements for the hot spot stress analysis and the structural element. the linear and piecewise linear interplotion function for displacement interplotion are used for the transition element formulation according to the displacement compatibility requirement between element interfaces

    在綜合已有的構造過渡單元模型關于位移插值形式的基礎上，通過採用分段線性位移插值模式和線性位移插值方式，並在位移模式中引入非協調位移模式，強迫構造單元通過分片試驗，構造了一種用於疏密網格單元連接過渡單元。
  9. Seismic response analysis of long span railway steel truss bridge

    大跨度鐵路鋼桁橋地震響應分析
  10. A new type bridge named long - span cable - truss bridge ( lsctb ) was created which can combines advantage of cable and truss structure

    該橋型一方面利用纜索的抗拉性能；另一方面利用桁架結構剛度大的優點。
  11. 2. the finite element model of the structure was formed through reasonable simplification. and modal shapes were studied by using the famous program of ansys. 3. long span suspension arch bridges " responses to uniform excitation of earthquake were discussed. one dimension excitation and travalling - wive effect were introduced in this bridges with geometric nolinear being considered

    因此，研究懸索拱橋的地震響應，了解大跨度懸索拱橋在強烈地震動作用下的動力行為，對於此種橋型的實際應用具有很大的指導意義。
  12. Abstract : based on practice, this paper introduced the construction technique of long - span liting and assembling for large - span archy rib refabricated in section, which is a good reference to prefabricate lifting and assembling archy rib with multiple arches and multiple sections

    文摘:結合工程實例，探討了大跨度分段預制吊裝拱肋施工工藝，對多孔多段預制纜索吊裝拱肋施工具有參考價值。
  13. Simulation of stochastic wind field of long - span bridges considering wind effects of the bridge towers

    大跨度橋梁考慮橋塔風效應的隨機風場模擬
  14. The prestressed cable is a long - span structure which represents tensegrity structure thought. tensegrity structure is not stable without prestress and structural stiffness should be guaranteed by prestress. the structural stiffness changes compatibly with the load

    張拉整體結構在無預應力情況下結構是不穩定的，結構的剛度依靠預應力予以保證，並隨著荷載的作用，結構的剛度不斷變化。
  15. Dynamic characteristics of long - span cable - stayed bridges using carbon fiber composite cable

    應用碳纖維索的大跨度斜拉橋結構振動特性
  16. This paper is concentrated on the space geometric non - linear static analysis and vibration analysis of the long span plate - truss composite cable - stayed bridges. 1

    本文是針對大跨徑板桁結合斜拉橋的空間幾何非線性靜力分析及結構的動力分析兩個方面而展開研究工作的。
  17. As an example, the space analysis model about the wuhu changjiang river bridge is done and the internal forces about the wuhu changjiang river bridge due to dead load and lived load are analyzed. 2. the vibration analysis of the long span plate - truss composite cable - stayed bridges

    文中以蕪湖長江大橋為例，建立了該橋的空間有限元分析模型，並重點分析了該橋在自重恆載作用下的結構內力及車輛荷載對橋梁結構內力的影響。
  18. A space geometric non - linear static finite element analysis program about the long span plate - truss composite cable - stayed bridges is presented. not only it can be used to solve the space static analysis about the state of the dead load configuration ( geometry and internal forces ), but also it can be used to analyze the internal forces and deformations of the whole construction course

    基於以上理論，並結合斜拉橋的施工過程，編制了大跨徑斜拉橋的空間幾何非線性靜力分析程序，既可用於斜拉橋成橋狀態的空間靜力分析，也可結合斜拉橋的具體施工過程，進行施工過程中的內力與變形狀態的跟蹤分析。
  19. Some key issues in the modeling of a long span composite cable - stayed bridge are discussed such as cable tension, dead load, large deflection, concrete deck stiffness, concrete deck - steel girder connection, and boundary condition. some conclusion can drawn from the thesis : 1. the initial equilibrium configuration of the bridge is clarified in the thesis

    本文深入討論大跨度結合梁斜拉橋"基準"有限元模型建立過程中的幾個關鍵問題並得到一些有意義的結論： 1 .明確斜拉橋在索初應力和恆載作用下的初始平衡構型? ?處于初始平衡狀態時的幾何位置，給出了其計算方法。
  20. The static analysis of the long span plate - truss composite cable - stayed bridges. first, the cr formation on the geometric non - linear structural analysis is introduced. next, the structural discretization of cable - stayed bridge, the stiffness matrix the formation of nodal force and the simulated construction system are introduced

    首先介紹了本文採用的桿系結構幾何非線性問題的分析方法? cr列式法，其次介紹了板桁結合斜拉橋的結構離散及桿單元、梁單元的剛度矩陣以及節點力的形成方法，然後介紹了斜拉橋施工模擬體系的形成。
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