梁下桁 的英文怎麼說

中文拼音 [liángxiàhéng]
梁下桁 英文
underbeam girder
  • : 名詞1 (屋架中架在柱子上的長木) beam 2 (通常也指檁) purlin 3 (橋) bridge4 (物體中間條狀隆起...
  • : 下動詞1. (用在動詞后,表示由高處到低處) 2. (用在動詞后, 表示有空間, 能容納) 3. (用在動詞后, 表示動作的完成或結果)
  • : 桁名詞[建築] (檁) purlin
  1. Modal identification of steel truss bridge based on ambient excitation

    基於環境激勵橋的模態識別
  2. This article discuss the method to measure distortion of truss by means of ccd device. the distortion can be measured with many kind of displacement transducer, but it must be placed on stable base. when the huge truss is moving through some tunnel, it is difficult to find a stable base, especially there is no enough space for someone to operate. it is hardly to measure the distortion by touching. on the contrary, this can be achieved by means of ccd device

    架在自重或載荷的作用產生的撓度可以用多種位移傳感器測得,這些測量方法需要有良好的基礎,在大型測量現場,由於架的變形,難于找到這種基準,如果加上測量環境惡劣,人無法操作情況,則會給撓度測量帶來極大的困難,而採用光電荷耦合器件,並利用激光進行遠程實時撓度測量,即可以解決這個難題。
  3. It " s function is to receive laser signal and to sent out the electric signal ; the second is the monolithic processor system. this part function is to pick up the electric signal sent by ccd detector and to compute the digital signal to get the data where the laser beamed, then sent the data to pc computer ; the third part is the control interface for people to control whole measurement process

    本文介紹的撓度實時檢測的電荷耦合( ccd )測量系統由ccd接收系統,單片機測量系統和pc機測量軟體三部分組成。該系統採用線陣ccd為傳感器,以8031為控制核心,在單片機系統和pc機軟體之間建立了可靠的通信,能在比較惡劣的條件獲取、顯示、存儲、處理和比較架的撓度值。
  4. All the researched results prove the era method is steady and suitable for those structures : spacecraft 、 beam - plane structure 、 truss structure 、 frame 、 bridge, etc. on the basis of the consideration of the above, the major job of the article is to discuss how to identify the parameters of the long - span structure with the method of era under the action of the wind loads

    但是,國內外已有的相關文獻,對于面的結構均進行了相關的研究,如航天器、板結構、架、框架、橋等。基於以上考慮,本文主要工作,就是探討在風激勵荷載作用,如何用era演算法識別大跨空間網格屋蓋結構的模態參數。
  5. Thereinto, the transfer beam and transfer truss are used, while for the high - rise building with complex figure, only the transfer slab can be used. because there are few studys on transfer thick slab at present, this paper will discuss the problem

    使用較多的是式和架式轉換層,而對于上柱網軸線錯開的體型復雜的商住樓,則只能採用厚板結構轉換層,由於這方面的理論研究還不多,本文就此展開討論。
  6. Under beam girder

  7. Thea, aimed at different situation and with the combination of the compatibility truss theory and limited balance principle and the truss - strut model, the shear strengthening theoretic formula for the beams under concentrated load is put forward. ground on the test data and real engineering, the simple design formula is afforded

    然後,作者以架一拱模型和軟化架理論為基礎,綜合極限平衡原理,考慮了拉應變存在條件混凝土抗壓強度的軟化,針對不同加固情況推導了集中荷載作用的矩形截面約束的抗剪加固理論公式。
  8. A plate - beam composite element suited to calculate through steel - truss composite bridges

    一種適用於承式鋼結合橋計算的板組合單元
  9. Based on a series of testing, examination, research and analysis conducted how to lift the speed on nanking section, jinhu road, we explore the possibilities of solving the obstacles of nanking segment of bridges for realizing railroad speed - lift soon due to its subframes and steel plate beams. we produced authentic and convincing data. 3

    通過對京滬線南京段部分橋為實現鐵路提速而進行的一系列實驗、檢測、研究和分析,探討了成為制約干線提速瓶頸的承鋼板及半穿式鋼進一步提高運行車速的可能性,為此類結構的橋提速提供了可信的依據。
  10. 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架拱橋,其特點是主結構剛度較小,在高速行車速度,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。
  11. The paper presented a large annular cantilever beam string stadium roof structure using the theory of beam string structure. the stadium roof structure is a novel structure that is reasonable in bearing force by using the character of the tendon and beam fully. the struts in the structure avoided enduring big moment, moreover the pre - stress upper chord tendon and the annular beam work together to resist upward and downward load, as embody the structure ' s artifice and wonderful space mechanical property

    本文利用張弦原理,給出了一種大型環狀懸臂型張弦挑蓬結構,該種體育場挑蓬結構新穎,充分利用了拉索和立體架受力的特點,使得結構受力更加合理,避免了柱子承受較大的彎矩,上弦索的預張力和圈樑使結構共同作用抵抗上荷載,更體現了結構的巧妙和良好的空間受力性能。
  12. In staged construction process, study is primarily aimed at the truss load resistance capacity and flexural performance under construction and design load, combination performances of steel trusses in conjunction with concrete beam, the vertical displacement difference of two steel trusses with different span and their lateral stability, the glide displacement of the steel truss end during construction, the load resistance performance of steel trusses and concrete structure at the designed load, and the extreme limit loads and the breaking appearance of the combined steel trusses

    主要研究了在階段施工過程中,鋼架在施工荷載及設計荷載的受力性能和變形能力;鋼架與混凝土板的共同工作性能;兩榀不等跨鋼架在整體受力的豎向位移差及其對結構的作用和側向穩定性;鋼架端部在施工階段的滑動情況;使用階段鋼架及其端部混凝土結構的受力性能;組合鋼架結構的極限承載力和破壞形態。
  13. The suspended structure was designed to be truss stiffened, and its erection was carried out without disturbing heavy sea traffic reaching about 1400 ships per day

    大橋加勁架式,架設時沒有干擾橋日通行量達1400艘的船舶交通。
  14. Compared to box structure truss structure has much peculiarity such as weight, material and deform. so many kinds of crane use truss structure as their structure form

    架結構較之箱結構由於它的自重輕、用料省、同等重量剛度大、減振性能好等諸多特點被廣泛應用於各種起重設備中。
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