span length 中文意思是什麼

span length 解釋
桿間距離
  • 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...
  • length : n. 1. 長，長度，長短。2. （時間的）長短，期間。3. （賽艇的）一艇的長度；一馬的長度。4. 程度，范圍。5. 【板球】球程；投至適當距離的球。6. 【語言學】音長。7. 一段，一節。
  1. Those of multi - span, middle - length ( about 25 - 40 metres ) are of large percentage among advanced bridges. simply - supported girder bridges with continuous decks are inferior to those of continuous girders because their decks crack easily. owing to the complex construction of continuous girder bridges, which is laboursome and time - consuming, people have been thinking about an approach to combining the advantages of the two so as to speed up the building and reduce the work procedures

    在高等級公路橋梁中，多孔中等跨徑（跨徑在25 40米左右）的橋梁占很大的比重，橋面連續的簡支梁結構體系由於存在橋面容易開裂等缺點而在與連續梁結構體系的競爭中常常處于下風。
  2. 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。
  3. 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。
  4. Abstract : the calculation method of temporary load of the continuous carrier bar with different distance span was discussed. the length calculation in design of the pressure bearing bar with the different distance span which has to be worked out can be done by means of this method ， thus making the structure design in construction more accurate and convenient

    文摘:討論了不跨連續壓桿的臨時荷載計算方法，應用該方法可以解決不跨受壓桿件設計中必須解決的長度計算問題，從而使施工結構設計更為準確簡便
  5. The calculation method of temporary load of the continuous carrier bar with different distance span was discussed. the length calculation in design of the pressure bearing bar with the different distance span which has to be worked out can be done by means of this method ， thus making the structure design in construction more accurate and convenient

    討論了不跨連續壓桿的臨時荷載計算方法，應用該方法可以解決不跨受壓桿件設計中必須解決的長度計算問題，從而使施工結構設計更為準確簡便
  6. The visual obstacle by gap joint of pieces of bent / tempered glass of general specification is removed for bent / tempered glass with extra big width and curve length to realize the ideal design of curved glass with extra big span for sightseeing balcony and elevator

    超寬、超弧長彎鋼化玻璃消除了普通規格彎鋼化玻璃拼縫對人的視覺障礙，使觀景陽臺、觀光電梯等圓弧玻璃超大跨度的理想設計成為現實。
  7. Textiles. fibre tests. determination of span length and uniformity index of cotton fibres

    紡織.纖維試驗.棉花纖維的跨越長度和整齊度指數的測定
  8. Textiles - cotton fibres - determination of length span length and length uniformity

    棉纖維長度跨距長度和長度整齊度的測定
  9. The comparative analysis is made firstly, which shows that the truss arch aqueduct can be built on the weak foundation and is also satisfied with the demand for large span length and the great discharge ability, so the type of aqueduct is a better for the project. then the finite element program ( super sap93 ) is applied to the structural analysis of the space structure

    首先通過對常用渡槽結構型式的對比分析，闡明該渡槽是一種可在軟弱地基上修建的、能滿足大跨度、大流量要求、適用於南水北調中線工程的排水建築物，然後運用有限元分析程序supersap93對桁架拱空間結構進行了受力分析。
  10. The thesis is aimed at presenting a procedure to establish a baseline finite element model of the qingzhou cable - stayed bridge over the ming river, fuzhou, china that was newly constructed. its main span length of 605m is the longest in the world among the completed composite - deck cable - stayed bridge. the proposed procedure includes several tasks : initial finite element modeling base on the design drawings, field loading tests and ambient vibration tests, and finite element model calibration with the test results

    本文以主跨605m的結合梁斜拉橋? ?青洲閩江大橋為背景，首先根據設計圖紙建立該橋完整的初始空間有限元模型，然後根據通車前現場靜力試驗和環境振動試驗結果對初始有限元模型進行校正，通過參數的調整使模型靜、動力計算結果與實測值吻合。
  11. With the increase of span - length and height, the wind effects on these more flexible structures have not been confined to static wind loading, and the dynamic wind effects due to various wind - induced vibrations must be considered

    隨著結構跨度和高度的增大，風對這些柔性結構的作用就不限於靜力風荷載，而必須考慮各種風致振動問題，以及由此引起的動力風效應。
  12. With the increase of the span length, more and more long, slim cables are used in the cable - stayed bridges. the vibration of cables that induced by wind has turned out to be a significant obstacle to the development of cable - stayed bridges to be lighter and span larger

    隨著斜拉橋跨徑的增大，拉索長度增加，長、細拉索的振動問題越來越突出，已經成為制約斜拉橋向輕型化，大跨化發展障礙。
  13. Thus, the synchronous belt span length is the key designing parameter in timing - transmission mechanism design

    因此，在進行發動機正時傳動機構結構設計時，同步帶類型確定后，其跨度大小是設計的關鍵。
  14. The study shows that shortening the span length can effectively reduce the transverse vibration amplitude of synchronous belt and can avoid possible resonance region of synchronous belt

    結果表明，減小同步帶跨度既可以有效減小同步帶運動過程中橫向振動幅度，又可以使同步帶運動有效避開正時傳動機構可能的共振區。
  15. Based on a long - span prestressed concrete cable - stayed bridge of a 370m central span length under construction in china, this paper introduces first - order solution and optimization algorithm to determine the rational construction state

    摘要以某大跨度預應力混凝土斜拉橋為例，採用一階分析及最優化計算方法來確定斜拉橋的合理施工狀態。
  16. Because the area is fixed, you can always find the span length of the x axis and the span height of the y axis

    因為該區域是固定的，所以您總是可以找到x坐標軸的跨度（長度）和y坐標軸的跨度（高度） 。
  17. Based on the study of transverse vibration of 469q gasoline engine, this paper proposes that the span length of the synchronous belt is the main factor affecting the vibration amplitude and frequency, and this has been verified on 469q gasoline engine

    摘要通過對469q汽油機正時同步帶傳動進行橫向振動的分析研究，提出了影響同步帶橫向振動頻率和振幅的共同因素主要是同步帶跨度，並且通過試驗驗證了結論的正確性。
  18. An experimental study on steel fiber reinforced concrete ( sfrc ) thick cap with four piles indicates that the factors affecting its ultimate loads are composed of its effective thickness, steel fiber volume ratio, concrete strength grade, shear span length, steel ratio and the form of reinforcement, in which the factor of the form of reinforcement affecting the ultimate loads of pile cap is distinct

    摘要鋼纖維混凝土四樁厚承臺的性能試驗研究結果表明，影響其極限荷載的因素主要有承臺有效厚度、鋼纖維體積率、混凝土基體強度等級、承臺的剪跨比、縱向鋼筋配筋率和配筋形式等，其中，配筋形式對鋼纖維混凝土厚承臺承載力的影響是很顯著的。
  19. With increasing span length of suspension bridges, the cable ' s diameter and also the wind load acting on it, the static wind action and the spatial non - uniformity of wind speed increase consequently, which may have an unnegligible influence on the aerodynamic stability of long - span suspension bridges

    摘要隨著懸索橋跨徑的增大，纜索直徑以及作用在其上的風荷載、靜風效應以及風速空間分佈的非均勻性都將隨之增強，對大跨徑懸索橋的空氣動力穩定性將可能帶來不容忽視的影響。
  20. This paper collects a great deal of essential information of concrete - filled steel tube arch bridges having been built and to be built in the near future in china, analyzes and summarizes the numbers, span length, structural types, construction methods and materials of the type of the bridges with the aim of providing reference for the structural design and construction of more of the bridges

    摘要收集了大量的國內已建和待建的鋼管混凝土拱橋的基本資料，對其數量、跨徑、結構形式、施工方法、材料等方面進行分析與總結，為此類橋梁的結構設計與施工提供參考。
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