橋跨結構拱度 的英文怎麼說

中文拼音 [qiáokuàjiēgòugǒngdù]
橋跨結構拱度 英文
rise of span
  • 橋 : 名詞1. （橋梁） bridge 2. （姓氏） a surname
  • 跨 : 動詞1 （抬起一隻腳向前或向左右邁） step; stride 2 （兩腿分在物體的兩邊坐著或立著） bestride; stra...
  • 結 : 結動詞（長出果實或種子） bear （fruit）; form （seed）
  • 構 : Ⅰ動詞1 （構造; 組合） construct; form; compose 2 （結成） fabricate; make up 3 （建造; 架屋） bui...
  • 拱 : Ⅰ動詞1 （兩手相合 臂的前部上舉） cup one hand in the other before the chest 2 （環繞） encircle; ...
  • 度 : 度動詞[書面語] （推測; 估計） surmise; estimate
  • 結構 : 1 （各組成部分的搭配形式） structure; composition; construction; formation; constitution; fabric;...
  1. 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。
  2. 3 ) the influences on the internal forces by some variable parameters such as the ratio of the rise to span and the stiffness ratio are compared. the optimal range of these parameters is pointed out and some advances are also given

    研究探討了矢跨比、拱梁剛度比等參數對預應力混凝土連續梁拱組合體系橋梁結構內力的影響，並得出合理的取值范圍，為設計人員選取結構參數提供參考。
  3. The study on structure simulation of the multispan stone arch bridge

    多跨度石拱橋結構模擬分析研究
  4. Abstract : this paper introduces the global stiffness, strength and stability of bracing structure with long span, pointing out that the control of bracing structure ' s deflection and elastic module can make the arch ring fit the line of pressure and arch axis and can guarantee the stability of bridge structure

    文摘:本文介紹了大跨度支撐結構的整體剛度、強度和穩定性，控制支撐的撓度和彈性變量可使拱圈符合設計壓力線與拱軸線，保證橋梁結構的穩定性。
  5. The main structure of caiyuanba yangtze bridge in chongqing, up to date the largest - span tie bar arch bridge, is formed by two side tie bars and one middle tie bar which unite the y - shape rigid framework and arch rid. therefore, tie bars are one of the key components

    重慶菜園壩長江大橋是迄今為止世界上跨度最長的系桿拱橋，該橋的兩根邊系桿和一根中系桿將南北兩岸的y型剛構和中間的拱肋連成一個受力整體，構成該橋的主結構，因此系桿是該橋關鍵受力部位構件之一。
  6. Wan zhou yangtze river bridge is the establishing large span steel truss bridge now, and the property of it is the lower stiffness of the main girder. when the speed is high, the analyses and the vibration control of vehicles and bridge are very important, especially the dynamic lateral response of the system

    萬州長江大橋是目前在建的大跨度鋼桁架拱橋，其特點是主梁結構剛度較小，在高速行車速度下，對起車橋耦合振動分析及其控制尤其是車橋系統橫向動力響應研究則尤為重要。
  7. This paper taking zigui longtanghe bridge in hubei province as a project background, studies about the unified construction technology of tower and buckle frame in erection with cableway used in steel pipe - encased concrete arch bridge constructioa based on the analysis of the construction property of long span steel pipe - encased concrete arch bridge, this paper raises the general scheme and basic structure of unified construction, analyzes the mechanical behavior of unified structure of construction statue, mainly discusses the strength, stiflhess and stability of the unified structure

    本文以湖北秭歸龍潭河大橋為工程背景，對大跨徑鋼管混凝土拱橋纜索吊裝塔架扣架一體化施工技術進行了研究。論文以大跨徑鋼管混凝土拱橋施工特點分析為基礎，提出了一體化施工的總體方案與基本結構構造，分析了施工狀態一體化結構的力學行為，主要探討了一體化結構的強度、剛度及穩定性，採用動態監控系統確保了一體化結構在橋梁施工過程中的安全可靠性，從而形成一套系統的纜索吊裝施工新技術，並在實橋工程進行了應用，效果良好。
  8. The long - span cable - stayed concrete filled steel - tubular arch bridge is a kind of new bridge structure form, which combines the cable - stayed bridge and the arch bridge harmoniously. it not only exhibits the respective merits of the cable - stayed bridge and the arch bridge, but also makes two kinds of advantages of bridge type get to add mutually

    大跨度斜拉鋼管混凝土拱橋是一種新型的橋梁結構形式，它將斜拉橋與拱橋有機的結合起來，不但展示了拱橋和斜拉橋各自的特點，而且使得兩種橋型的優點得到了相互補充。
  9. The proposed analytical method and those research findings can be consulted in the engineering practice, the buckling bearing capacities, and the time - dependent behaviour design of cft columns and cft arched bridges

    本文所得出的主要結論和有關研究成果可供鋼管混凝土構件以及大跨度鋼管混凝土拱橋的承載力設計和長期荷載效應分析參考。
  10. The three dimensional finite element method is used to simulate dynamic and statical analysis of a multispan stone arch bridge

    摘要應用三維有限元程序對某一多跨度石拱橋整體結構進行了動靜力模擬分析。
  11. In order to assure that the stress and strain state of structure is secure, the author analyses respectively the objective functions of the reasonable finished state and buckle - cable adjusted phase ; thus, the optimized model based on fga is framed. finally according to the example, the computation datum are compared with the iterative forward analysis method and the optimal control theory. the result shows that this method can be used conveniently and meet the construction and design precision

    為了滿足大跨度鋼管混凝土拱橋施工的安全性與成橋預期的內力狀態和拱肋線形，本文結合工程實例，分別對合理成橋狀態和扣索索長調整的目標函數的確定進行了分析，將一組多變量、多約束的最小化問題無約束化，從而建立起適合於該問題的遺傳演算法優化模型，將其計算結果分別與迭代前進法和隨機最優控制理論進行了比較；結果表明，採用該方法編制的基於結構計算的遺傳優化程序操作靈活，能很好的滿足施工和設計要求。
  12. Ultimate load - carrying capacity of long - span steel arch bridges

    大跨度鋼拱橋結構極限承載力分析
  13. In order to study actuality of cfst arch bridge, based on the investigative result of " total bridge model test of chunan nanpu bridge ", the nonlinear structural internal forces, nonlinear stability and seismic resistance of large span cfst arch bridge have been studied in this paper

    針對鋼管混凝土拱橋的研究現狀，並結合「淳安南浦大橋整橋模型試驗研究」課題的研究成果，對大跨度鋼管混凝土拱橋結構內力非線性分析、非線性穩定以及抗震等方面作了具體的研究。
  14. Accordingly, the problem of dynamical, such as seismic response, wind induced vibration, coupled dynamical vibration between bridge and vehicle should not be ignored. especially, stay cable, which is one of the main components in cable - stayed cfst arch bridge, is susceptible to environment and traffic excitations because of its flexible, low damping small weight, then the significant vibration is induced. the accurate analysis of the dynamic characteristics of cable - stayed cfst arch bridge is very important for the design of this type bridge

    大跨斜拉鋼管混凝土拱橋作為一種新型的組合結構橋梁，由於結合了斜拉橋和拱橋的優點，已經運用到實際工程中，但其理論研究才剛剛起步，大跨斜拉拱橋與大跨拱橋、斜拉橋一樣，是一種柔性結構，應該重視其動力問題，地震、風振、車振等動力問題是該類橋梁所無法迴避的，尤其是斜拉拱橋的主要承力構件之一的斜拉索，由於其大柔度、小質量和小阻尼等特點，極易發生振動，準確分析斜拉拱橋及斜拉索的動力特性是斜拉拱橋設計的重要工作之一。
  15. In this paper improved genetic algorithm is combined with computation of buckle - cable adjusted. and the genetic optimization model based on real number encoding is introduced. in the established model, rank - based fitness assignment selection and dynamic penalty strategy are introduced to handling restriction problems

    本文針對大跨度鋼管拱橋合理成橋狀態的確定和扣索索長調整問題，將改進的遺傳演算法嵌入到拱肋吊裝的結構計算中，採用實數編碼技術，引入了基於排序的適應度分配選擇方式，將動態罰函數法應用於處理有約束的最優化問題。
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