cantilever span 中文意思是什麼

cantilever span 解釋
挑出跨
  • cantilever : n. 1. （橋梁的）懸臂，肱梁；支架。2. 電纜吊線夾板；紙條盤。
  • 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. 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。
  2. Approximately one-third of the span from the pier may be erected by the free cantilever method.

    大約三分之一的跨長可以由一個橋墩起靠自由懸臂的方法向前架設。
  3. 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。
  4. Precast segmental construction may adopt two methods generally : balanced cantilever construction and span - by - span construction

    預制節段拼裝施工一般可採用懸臂拼裝和逐跨拼裝。
  5. The basket symmetrical cantilever construction, which is often used, is one way of large - span bridge construction. with the length of cantilever longer, the risk is increased as well

    掛籃對稱懸臂施工是大跨度橋梁施工中常用的一種方法，隨著懸臂長度的加長，風險也隨之加大。
  6. During cantilever construction of large span cable - stayed bridge steel box girder, the local relative deformation of steel box girder is obviously different between girder to be suspended and girder supporting crane

    摘要大跨度斜拉橋主梁懸臂拼裝匹配過程中，吊機作用梁段和被起吊梁段由於受力不同，相對變形存在較大差異。
  7. Continuous rigid - framed and box - typed bridge of middle span. according to the wording feature of pc. continuous rigid - framed bridge in cantilever casting construction, every kind of temporary measurement has been analyzed

    中等跨度預應力混凝土箱形連續剛構橋橋跨布置時，為方便施工及減小主橋橋長，邊跨跨徑在無特別要求的情況下，可考慮選用較小的邊、中跨比例。
  8. 5. as for cantilever rigid frame bridge with high pier and large span, it is the

    設計高墩大跨剛構橋時，應多考慮採用高標號材料。
  9. Abstract : the paper introduces advantages of cantilever assembly of long - span pc continuous beam. exploration is made on line control, shear key design, matching face treatment and grouting quality requirements, etc

    文摘:結合工程實際介紹大跨度預應力混凝土連續梁懸拼施工的優點，對線形控制、剪力腱的設計、匹配面處理、壓漿質量要求等問題進行了探討。
  10. The pc rigid frame bridge can meet with the carrying capacity of long span bridge. this kind of structure is fit for the comfortable steer with no other expansion joints except for those at the two ends. it characterized the wholeness of structure, good astigmatic ability and load - bearing ability, construction rapidness, bright and pithiness bridge style, easy to maintain and convenient for segmental construction using the cantilever technique, so rigid frame bridge have taken an increasingly great proportion in bridges constructed and those under construction at city and county

    剛構橋能滿足特大跨徑橋梁的受力要求，除兩端以外無其他伸縮縫，有利於行車平順舒適，具有結構整體性能好、抗震能力強、承載能力強、施工快捷、橋體簡潔明快、維護方便和便於懸臂施工等結構特點，因而在城鄉已建和在建的橋梁中占據了越來越大的比重。
  11. Accordingly some available conclusions are obtained in the aspect of analysis and design of the large span and large cantilever structures

    同時本文也在分析與設計大跨度、大懸臂等復雜結構方面得出了有指導價值的成果。
  12. This paper presents the design method for a long span concrete continuous girder bridge with precast segments, mixed arrangement of internal and external tendons, and to be constructed with cantilever erection by overhead launching gantry, and also discusses several issues of the type of the bridge in need of special considerations in aspect of design calculations and constructional design

    摘要介紹採用節段預制架橋機懸拼施工，採用體內、體外混合配束的大跨度混凝土連續梁僑的設計方法，對設計計算及在構造設計上需要特殊考慮的一些問題進行了探討。
  13. It has become to pass that the permanent load - bearing capacity of the large - span pc ( prestressed concrete ) continuous rigid frame bridge constructed with the cantilever site cast construction method keeps cutting down in service

    採用懸臂澆築施工法施工的大跨pc連續剛構橋，在使用中其持久承載力不斷地降低已成為事實。
  14. Self - erection system is applied to construction of most of modern large span concrete bridges. in the process of construction, cantilever beam is changing continuously because of the gravity of concrete, the stretching force, the load and temperature variation etc. in order to ensure that two cantilevers constructing opposite can normally close up and that the bridge linearity can accord with design, flexibility deformation has to be monitored

    現代大跨度混凝土橋梁多採用自架設體系施工，在混凝土自重、張拉力、橋面荷載、溫度變化等的作用下，懸臂梁體處于不斷的變化之中，為保證對向施工的兩端懸臂能正常合攏和控製成橋線形符合設計要求，需要對施工過程中的撓度變形進行監測。
  15. This paper conducts a study of nonlinear stability behavior of a long - span prestressed concrete rigid - frame bridge at cantilever construction stage respectively by means of buckling, collapse theories and 3d nonlinear digital models, discusses the stability characteristics of other similar bridges at the same construction stage, and also generalizes some helpful conclusions

    摘要分別採用屈曲理論和壓潰理論，利用三維非線性數字模型，研究了懸臂施工階段大跨度預應力混凝土剛構橋的非線性穩定行為，探討了同類橋梁懸臂施工階段的穩定性，得出了一些有益的結論。
  16. The actual analysis method under vertical earthquake affects about the large - span cantilever plant - truss structure

    大跨度懸臂平面桁架結構在豎向地震作用下的實用分析方法
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