vertical displacement 中文意思是什麼

vertical displacement 解釋
垂向驅替
  • vertical : adj 1 垂直的,直立的,豎立的,縱的( opp horizontal )。2 頂上的,頂點的,絕頂的。3 【解剖學】頭...
  • displacement : n 1 轉位,移動;取代,置換;(人的)流離失所。2 撤換,免職。3 【機械工程】(活塞)排氣量;【航海...
  1. The vertical displacement =1mm is normal to the bars ab and bc and hence does not affect their length.

    豎向位移1mm垂直於AB和BC,故不影響它們的長度。
  2. 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。
  3. Ocean tide has an effect on gps stations and there is a strong correlation between the vertical displacement and the zenith delay at a gps station, so the effect of ocean tide on the precise determination of gps stations " coordinates, baseline vectors, and zenith delay should not be neglectable

    由於海潮對測站位移的影響以及測站垂直位移與天頂延遲存在很強的相關性,所以海潮對精密測定測站坐標、基線和天頂延遲的影響不可忽略。
  4. The influence radius of tunnel excavation on crown vertical displacement is equal to tunnel radius and the influence radius on horizontal convergence displacement is 1. 5 times of tunnel radius

    同時,測點距掌子面1倍洞徑和1 . 5倍洞徑時,拱頂下沉位移及水平收斂位移分別趨于穩定。
  5. When the transportation load is long - term evenly distributed, the influences of each relevant factor, i. e. pipeline depth, diameter, deformation module of foundation, poisson ratio of soil and tyre pressure of vehicles, toward mises stress and vertical displacement of pipelines are discussed. when the transportation load is movable and invariable, the changing rules of mises stress and vertical displacement during the vehicle ' s movement are calculated and analyzed, and effects of vehicle velocity and tyre pressure toward these two mechanical characteristics are discussed. when the transportation load is stable and simple harmonic, the changing rules of mises stress and vertical displacement during the time of load function are calculated and analyzed, and effects of vehicle velocity and tyre pressure toward these two mechanical characteristics are also discussed. in three - dimensional analysis, mises stress and vertical displacement of pipelines under three kinds of transportation loads are calculated, and the analysis and discussion of correlative factors are also made

    當交通荷載為長期均布荷載時,討論了各相關因素,包括管道埋深、管徑、地基變形模量、地基泊松比和車輛輪壓大小分別對管道mises應力和豎向位移的影響;當交通荷載為移動恆載時,計算並分析了車輛行駛過程中管道mises應力和豎向位移的變化規律,討論了車速和車輛輪壓對這兩個管道力學性狀的影響;當交通荷載為穩態簡諧荷載時,計算並分析了荷載作用時間內管道mises應力和豎向位移的變化規律,討論了車速和車輛輪壓對管道力學性狀的影響。
  6. In this paper the elementary analysis of the vibration of the earth surface collided by a free - falling hammer, including the estimation of the collision force and the vertical displacement, is presented

    摘要本文對落錘撞擊作用下的地表振動作了初步分析,包括撞擊力的估算和地表位移的計算等。
  7. Steel cord conveyor belts - determination of the lateral and vertical displacement of steel cords

    鋼絲繩輸送帶.鋼絲繩橫向和垂直位移的測定
  8. The effect of initial static load on the instantaneous response makes the amplitude of vibration of horizontal and vertical displacement bigger than that without the effect

    初始靜力效應對結構瞬態響應的影響與剛度、質量、阻尼等因素有關,剛度越小,質量、阻尼越大時,初始靜力荷載效應對結構最大位移影響越小。
  9. The random excitation of the four wheels is used as the input of this system. the changing rule of vertical displacement, three directions of acceleration power spectrum density function of person - chair system of model ca - 141 and etc. in the frequency domain is simulated using matlab. the rationality of the model is analyzed and validated by comparing of relevant testing results and theoretic analysis

    以頻域內四輪隨機激勵作為系統輸入,用matlab模擬低地板城市客車等三種車型人椅系統三向加速度功率譜的變化規律,逐項分析車速、懸架剛度與阻尼參數變化對車輛平順性的影響,通過與相關研究結果的比較及理論分析驗證了模型的合理性。
  10. 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,鋼桁架在施工荷載及設計荷載下的受力性能和變形能力;鋼桁架與混凝土梁板的共同工作性能;兩榀不等跨鋼桁架在整體受力下的豎向位移差及其對結構的作用和側向穩定性;鋼桁架端部在施工階段的滑動情況;使用階段鋼桁架及其端部混凝土結構的受力性能;組合鋼桁架結構的極限承載力和破壞形態。
  11. No bad effect on concrete strength is found within a certain range of amplitude. the ultimate loads of vibration members are not lower than those of normal ones am, when vibration frequency is below 40hz and maximum vertical displacement is within 0. 2mm

    在一定的振幅范圍內,對混凝土強度沒有不利影響,當激振頻率在40hz以下,最大豎向位移振幅在0 . 2mm以內,受振與非振構件相比較,其破壞荷載值沒有降低。
  12. In this paper, the electromagnetic problems of the passive feedback coils that restrain the vertical displacement of plasma in fusion device is discussed and the induced currents on the passive feedback coils, the eddy currents magnetic field and the electrical parameters of coils are also analyzed

    本文研究了聚變裝置中用於抑制等離子體垂直位移的被動反饋線圈電磁問題,分析了被動反饋線圈感應電流分佈、渦流磁場及線圈電氣參數等問題。
  13. So, because of the distinctness of vertical displacement of each vertical member of the same floor, then member model is presented to analyzing the vertical vibration during the vertical seismic action

    因此,由於各豎向構件在同一樓層處豎向位移不同,需要用串並聯多質點系模型來分析豎向地震作用下的豎向振動。
  14. Based on the assumed vertical displacement of the unit cell and the assumed distribution on the pile - soil interface of the pure friction pile, and using the boundary conditions that there was no relative slipping between pile and soil, the pile decrement was equal to that of soil on the pile - soil interface and that the vertical sheer stress of the unit cell ' s outer edge was equal to zero, the formula for the frictional distribution of the pure friction pile and the formulas for the displacement of pile and soil in the treated area were deduced

    通過假定的單元體豎向位移模式和純摩擦樁樁側摩阻力分佈模式,利用樁土間無相對滑移、樁土界面處樁土壓縮量相等和單元體邊界處豎向切應力為零等邊界條件,推導出復合地基純摩擦樁樁側摩阻力分佈的具體表達式,以及加固區樁土壓縮量的計算公式。
  15. This paper analyzes the optical characteristics of fiber grating according to the theory of mode - coupling in nonsymmetrical optical wave - guide, which affords the gist for the testing of optical characteristics and tuning characteristics of fiber grating. moreover, we deduce the linear relationship between reflected wavelength shift of fiber grating and vertical displacement of cantilever beam which the fiber grating is sticked on

    論文根據非均勻光波導中的模式耦合理論,分析討論了光纖光柵的光學特徵,為光纖光柵的光學特性和調諧特性的測試提供理論依據;並根據材料力學原理推導了光纖光柵波長漂移量與側向位移的線性調諧關系。
  16. Bearing capacity and displacement are two main problems in the application of geotechnical engineering. based on a series of pull - out tests using three kinds of paper and a sort of window screening as geogrid, twenty - seven in limit and several in working - stress geogrid - reinforced slope model tests designed through orthogonal principle have been conducted to have obtained the relationship between the bearing capacity and four factors ( i. e. reinforcement, angle of reinforced slope, the designed - length of reinforcement and the distance between layers of reinforcement ). the law of slope lateral ( horizontal ) displacement versus to the height of slope vary with external - load was derived from the model test data, and the main factor affecting the lateral and vertical displacement of geogrid - reinforced slope was obtained through analysis

    承載力(強度)和變形是巖土工程應用領域的兩大主要問題,本文以紙和窗紗布模擬加筋土邊坡的土工格柵,在一系列拉拔試驗的基礎上,以正交設計理論分別安排27個極限應力狀態和若干個工作應力狀態加筋土邊坡模型試驗,並以模型試驗獲得的數據為依據,採用誤差、極差及回歸分析方法,探討了加筋土邊坡承載力與筋類、筋長、層間距、坡角4因素的相關關系,獲得了在外荷載作用下加筋土邊坡的側向位移隨坡高的變化規律(並進行了定性解釋)和坡頂的豎向位移特性,並分析其主要控制因素。
  17. It is discussed that the load period, the damp ratio of pavement, the temperature of asphalt concrete, the resilient modulus of semi - rigid base, the material parameters and thickness of the composite foundation have influence on the vertical displacement, the radial stress of the base bottom and the sub - base bottom

    具體探討了荷載周期、道路結構體的阻尼比、瀝青混凝土的溫度、半剛性基層的回彈模量、復合地基的材料參數和厚度對特徵點的豎向位移、基層和底基層層底徑向應力的影響。
  18. The main analyzed results are as follows ; ( 1 ) for the prediction of settlement and lateral displacement, the result due to interface element is evaluated larger then without interface element. ( 2 ) for the determination of ultimate bearing capacity, the value using interface element appeared smaller by 12 %, which is safe. ( 3 ) the horizontal and vertical displacement of a strip footing affected by the presence of interface element

    計算分析結果為: ( 1 )對沉降量與水平位移,利用界面元計算時,其結果稍大; ( 2 )對極限承載力,利用界面元計算的結果約小12 % ; ( 3 )豎狀基礎的水平位移和豎向位移,將受界面元的影響。
  19. Planar calculation and relative analysis of vertical displacement of buried pipelines under three different kinds of transportation loads are made, which can provide certain reference to three - dimensional analysis

    3對三種交通荷載下管道的豎向位移進行了二維計算和相關分析討論,以此作為對三維分析的參考。
  20. The vertical displacement and internal force of slab track structures under the loads are calculated by composite beam method and finite element method respectively in this paper, and the results are obtained by matlab programs, which measured up to the basic principle of ballastless track structure

    分別採用疊合梁法和有限元法,對板式軌道在荷載作用下的豎向位移和內力進行了分析,並通過matlab編程實現,計算結果符合無碴軌道結構的基本原理。
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