moving load 中文意思是什麼

moving load 解釋
活動負載
  • moving : n. 1. 活動,移動；煽動,感動。2. 〈pl. 〉〈口語〉電影。adj. 1. 動的；移動的。2. 使人感動的,動人的。3. 主動的，原動力的。
  • load : n 1 裝載，擔子；負擔；工作（負荷）量。2 （車船等的）裝載量；一馱，一車，一飛機。3 【電、機】（機...
  1. It is difficult to test the moving - load - induced dynamic vertical displacement of a floating bridge, because the vertical displacement of a floating bridge consists of the contributions from the structural deformation, the variations of the gaps between the pontoons and the variation of the draught, and it is much larger than that of an immovable bridge

    摘要通載浮橋的動態位移，由於其位移幅度相對于固定橋要大得多，而且其垂向位移是由結構變形、間隙變化以及吃水變化等多種因素引起，一般難以對其進行動態位移測試。
  2. This kind of high silica wrought aluminum alloy is provided with low density and well heat - stability, especially with the metallurgical structur ? similar with bearing alloy ? which is composed of dispersion distribution common silicon crystal hard mass point and the alloyed basal body is very fit for the components manufacture ? can bear small capacity moving load and friction load

    這種高硅變形鋁合金具有密度小和200以下良好的熱穩定性，特別是它的由彌散分佈的共晶硅硬質點及合金化的相基體組成的類似軸承合金的金相組織、特別適合用於製做承受小能量動載荷和摩擦載荷的零件。
  3. According to the theory analysis and engineering practice, the application of natural vibration features in bridge inspection is introduced. during the transient dynamic analysis of pubugou cfst arch bridge, the time history responses of the structure under uniform velocity moving load and impact load are analyzed, and the amplification coefficients of deflection and internal forces of the structure are intensively analyzed

    在瀑布溝大橋的瞬態動力分析中，模擬分析了當移動荷載以不同速度通過橋面時的時間歷程動力響應以及在沖擊荷載作用下橋跨結構的時間歷程動力響應，並對橋跨結構在移動荷載和沖擊荷載作用下的動力放大系數作了較為詳細的分析。
  4. Numerical simulation on bridge under a moving load

    梁橋受移動荷載作用的數值模擬
  5. For the track - viaduct - ground system, we use double - beam model to calculate its dynamic response under moving load, and analyze the transmission of the vibration in the system

    對于軌道一高架橋一地基系統，本文採用二次梁計算模型來計算它在移動荷載作用下的動力響應，分析了振動在系統中的產生與傳播過程。
  6. Analysis of dynamic characteristics of rail system induced by moving load

    移動荷載作用下軌道系統的動力特性分析
  7. The key technology of the moving load identification is realized with the certain precision by using the generalized ortho - polynomial method, and the dynamic moving load identification model in generalized ortho - polynomial domain is established

    本文在載荷勻速移動的基礎上，將時域識別的方法推廣運用到變速運動的載荷，運用廣義正交變換技術研究了移動載荷識別的新方法，並推導出了在廣義正交域下移動載荷識別的數學模型。
  8. The present paper based on the mechanism of the vibration ' s production and transmission, simplifying the track system as elastic foundation beam model, and using a moving load which act on the beam to simulate the train, regarding four sorts of track system as research object, to evaluate the model of the vibration propagating of the track system under the moving load

    本文基於振動產生及傳播的機理，將軌道系統簡化為彈性地基梁模型，將運行的列車模擬成一個作用在樑上的移動荷載，以新干線、 tgv 、在來線以及國內的武漢輕軌等四種軌道系統為研究對象，對移動荷載作用下軌道系統的振動傳播模型進行了評價。
  9. This paper ' s mostly content is the theories and methods of designing the rigid pavement plates which traversed by moving load and based on elastic half - space foundations the paper also considering the transfer load of joints. joints merely transfer shearing force and merely transfer moment is respectively considered

    本論文主要討論了在移動荷載作用下，彈性半空間體地基上考慮接縫傳荷的剛性道面板的動態設計理論和計算方法，在討論中分別考慮了接縫單一傳遞剪力和單一傳遞彎矩時的兩種情況。
  10. Using this analytic solution, a numeric integral can be obtained. a series of conclusions can be abstracted from the result of numeric integral : 1. the direction of response is not always downwards, sometimes maybe upwards, so the pavement may get flex drawing stress and flex pressing stress to the moving load ; 2

    利用此解析解進行數值化計算，分析數值結果可知：彎沉並非總是向下，也可能出現向上的位移，這表明道面板在移動荷載作用下受到了彎拉和彎壓的交變應力作用。
  11. We consider each sleeper as an abutment of opposite forces, rails on horizontal sleepers as a mock dispersed elastic ground beam model and trains as moving load on beams. geometric roughness and damping are not taken into consideration

    將每根枕木考慮成一個支座反力，將橫向枕木支承的鋼軌模擬成離散的彈性地基梁模型，將列車考慮成一個作用在樑上的移動荷載。
  12. Based on the transform of coordinate and principle of superposition, a generalized integral formula dealing with moving load problem is established. an impulse response function used in the integral is obtained by means of laplace and hankel transform

    在論文中，基於線性系統的疊加原理和坐標變換，建立了求解移動荷載作用下粘彈性地基板的動力響應積分公式，把運動荷載問題轉化為獲取位移脈沖響應函數。
  13. Road surface deflection analysis under moving load

    移動荷載下路表彎沉響應分析
  14. The load - deflection curve, the load - strain curve, earth pressure and distribution of sub - grade contact pressure under concentrated load, moving load and load at the side of the coal unloading chute respectively are obtained and discussed ; the whole process from cracking to failure are studied

    分別對其在集中荷載、移動荷載及堆載等作用下的側向土壓力、基底反力的分佈情況以及結構構件的荷載?應變規律、荷載?撓度變化規律和結構從開裂到破壞的全過程進行了試驗研究和理論分析。
  15. This paper is absorbed in the research of the nondestructive testing theory about airport rigid pavements, which is on semi - infinite viscoelastic foundation to moving load

    這就需要在科學的評價體系下，有針對性的對道面進行檢測、分析、評價和預測。
  16. According to different mechanisms, there exist several types of resonance, including the bridge resonance induced by the periodical actions of moving load series of the weights, centrifugal forces and lateral winds of vehicles, the bridge resonance induced by the loading rates of moving load series of vehicles, the bridge resonance induced by the periodical loading of train vehicles excited by rail irregularities, wheel flats and hunting movements, and the vehicle resonance induced by periodical actions of the regular arrangement of bridge spans and their deflections

    根據發生機理的不同，車橋系統可能發生幾種不同形式的共振，包括由車輛重量、離心力、橫向平均風荷載等形成移動荷載列的周期性動力作用引起的橋梁共振，由移動荷載列加載速率引起的橋梁共振，由軌道不平順、車輪扁疤、輪對蛇行等周期性加載引起的橋梁共振；由橋跨的規則性排列及其撓度的影響，對移動車輛形成周期性動力作用使車輛出現的共振。
  17. Therefore, in order to evaluate the environmental vibration along railway lines, it has very important practical value to analyze and calculate the dynamic response of soil under moving load

    因此，為了評價軌道系統引起的振動對軌道沿線環境的影響，對移動荷載作用下地基土動力響應的分析與計算具有十分重要的實際意義。
  18. Dynamic response analysis of slab on elastic foundation subjected to moving load

    運動荷載作用下彈性地基無限長板動力響應
  19. The dynamic moving load identification model with the non - fixed velocity in time domain is established

    摘要橋梁結構的移動載荷識別技術是橋梁工程建設的技術難點之一。
  20. Results show that the model is suitable for the moving load identification of the bridge and provides a foundation for the development of the dynamic moving load identification

    該模型適用於橋梁結構的移動動態載荷識別，為移動載荷識別技術的發展打下一定的基礎。
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