static deflection 中文意思是什麼

static deflection 解釋
靜變位
  • static : adj 1 靜止的,靜態的,靜力的。2 【物理學】天電的,靜電的。3 【無線電】靜態特性。4 固定的,不活潑...
  1. The geometric non - linearity and the coupling action of bending and torsion are comprised in the static formulation, which can describe the large deflection of the three - dimensional beams

    在靜力學方程中既考慮了幾何非線性項,也考慮了彎扭耦合項,可以描述空間梁發生的大撓度變形。
  2. Along with the progress of drilling technology, many new types of bha such as steering motor assembly, dropping assembly with eccentric bend sub, dropping assembly with flexible connection are developed based on common building, dropping and holding assemblies. for using these bha, a new mathematical model is put forward for 3d static analysis of these types of bha under small deflection. and its weighted residual solution is given. the mathematical model includes ( 1 ) differential equations ; ( 2 ) boundary conditions at drill bit, stabilizer, bend angle, diameter change, tangential point and borehole wall ; ( 3 ) lateral forces and deflection angles of bit. the software based upon this method runs well

    為了更好地應用各種新鉆具,建立了適用於對普通下部鉆具、導向鉆具、帶偏心彎接頭和柔性接頭的下部鉆具進行三維小撓度靜力學分析的數學模型,包括( 1 )微分方程; ( 2 )鉆頭、穩定器、彎角、變截面、切點和井壁的邊界條件; ( 3 )鉆頭的側向力和鉆頭轉角.給出了該模型的加權余量解.用該方法編寫的軟體應用效果良好
  3. In the course of testing, some static data, such as deflection, strain and cracks of every load step are recorded

    靜力試驗採用兩點對稱加載方案,分級加載,記錄試驗梁的撓度、應變、裂縫分佈特徵。
  4. As regards to the spheric thin shell structure under external hydro static pressure, basing on flat - plate theory and by using basic von karman equations for large deflection, the equilibrium problem of axisymmetric bending of the spheric shell under uniform external pressure is simplified to an equilibrium problem of bending of elastic basic flat - plate and further converted into an equilibrium problem of beam on elastic fundation taking into consideration of the deformation characteristics

    對球形薄殼結構隨靜水外壓的情況,應用平板理論中的vonkarman大撓度基本方程,將球形薄殼在均勻外壓下的軸對稱彎曲平衡問題簡化為彈性基礎平板的彎曲平衡問題,進而再根據變形特點將其轉化為彈性基礎梁的復雜彎曲平衡問題。
  5. Method for measurement of static deflection of power presses

    機動壓力機的靜載撓度的測量方法
  6. 3. the mid - span deflection of slight corrosion specimens is smaller than that of non - corrosion specimens on the static loads and the fatigue loads ; the maximum crack width of slight corrosion specimens is larger than that of non - corrosion specimens ; fatigue life of slight corrosion specimens is shorter than that of non - corrosion specimens ; the corrosion of re - bars is a sensitive factor to fatigue life

    ( 3 )輕微銹蝕試件梁的跨中撓度在靜載和循環荷載下比未銹蝕梁小;輕微銹蝕試件梁的最大裂縫寬度比未銹蝕試件梁的最大裂縫寬度大;輕微銹蝕試件梁的疲勞壽命比未銹蝕試件梁的疲勞壽命降低,鋼筋銹蝕是疲勞壽命的敏感因素。
  7. Glass fibre reinfroced corrugated or ribbed polyester sheets. static deflection tests under distributed load

    玻璃纖維增強聚酯波形板或加肋板.分佈荷載靜力彎曲試驗
  8. Abstract : this paper has shown that t he research on static test of equivalent wind load for 1 / 33 model of jiaoyin fin ance building. the lateral deflection and strain values of main components have b een tested and the vationdity of structure design has been verified by test resu lts

    文摘:本文採用微粒砼製作了交銀金融大廈的1 / 33模型,進行了等效風荷載靜力試驗研究,測得了結構在風荷載作用下的側向位移以及主要構件的應變值,驗證了結構設計的合理性。
  9. At the end, the vibration responses are displayed in polar diagram synthetically, in which the displacement, the static offset and the deflection angle of rotor could be shown altogether

    提出用極坐標表徵轉子振動特性的方法,可以更直觀、全面地反映轉子的振動幅度、機動飛行時的靜態偏移以及偏擺角。
  10. Spring static deflection

    彈簧靜撓度
  11. Dynamic modulus of layers is backcalulated by sidmod program with the deflection basin measured by fwd. static modulus is determined based on benkelman beam and plate bearing data. applicability of different devices in modulus calculation is summarized. the research results of this dissertation prorided the experimental and academic basis for the spread of fwd

    用fwd測得的彎沉盆計算各結構層的動模量,用貝克曼梁和承載板測得的中心彎沉計算靜模量,分析了不同設備與方法在進行模量反算時的適用性。
  12. The static load test was done on the frame beam strengthened by cfrp with frame joint anchored in different mode, and the hearing capacity, deflection and width of crack was surveyed

    摘要對採用不同梁端錨固方式的碳纖維布加固框架梁進行靜載試驗研究,在承載力、撓度及裂縫開展等方面進行了綜合比較和分析。
  13. The experiment was performed at the accelerator mass spectrometer ( ams ) beam line on hi - 13 tandem accelerator of ciae using the 64cu off - line rnb, so the beam can be analysed and identified by static deflection technique of ams. limited by the deflection capacity of the electrostatic analyser of ams, the maximum incident energy of 64cu beam had to be restricted to 80 mev in the coulex experiment of 64cu off - line rnb

    實驗是在中國原子能科學研究院hil串列加速器加速器質譜( ams )管道上完成的,利用ams靜電偏轉技術來分析鑒別束流成份,但是受ams管道靜電分析器偏轉能力的限制,在離線放射性核束中最高只能使用入射能量為80mev的的cu束。
  14. In this thesis a new numerical method - the finite volume method is developed to achieve the static and dynamic large - deflection response analysis for suspension cables. the finite - volume division scheme is first established along the length of the cable and the deformation of each volume is defined using the common engineering strain concept. based on this strain definition the strain energy of the cable is determined

    首先建立了懸索沿索長方向的有限體積離散格式,在變形后的構形上按工程方法求得了應變,並進一步得到了應變能和動能的計算式;再根據哈密頓原理導出了懸索大撓度振動的有限體積離散方程,推出了索的整體節點力向量、質量矩陣和切線剛度矩陣。
  15. The vehicle load is simplified as static load. the influence of asphalt concrete temperature, the resilient modulus of the semi - rigid base and the composite foundation on the maximum deflection of the road surface, retained deflections, the radial stress of the base bottom and sub - base bottom is discussed. the working properties are analyzed by fem based on elasto - plastic dynamic mechanics

    第三,採用drucker - prager屈服準則模擬復合地基和軟土地基,將車輛荷載簡化為靜荷載,分析瀝青混凝土的溫度、半剛性材料回彈模量、復合地基材料參數和厚度對路表的最大彎沉、殘余變形、基層和底基層層底的徑向應力的影響。
  16. After contrasting and analyzing the main design parameters " test methods of laboratory and field outside, it sets up the correlativities between the field bearing plate modulus and other parameters such as design dynamic modulus, benkleman bean static deflection, field cbr value, consistency and density. by means of laboratory experiment, it assays the influence of the consistency on laboratory bearing plate modulus and laboratory cbr values, and establishes the relationships between laboratory and field values. combined with the project, a more logical sub - grade quality test standard is put forward

    通過對路基現場檢測不同方法的對比分析,建立了設計動模量、貝克曼梁靜彎沉、現場cbr 、稠度和壓實度與現場承載板模量的關系;通過室內試驗,分析了稠度對室內承載板、室內cbr的影響,並建立了室內外模量間的關系;在此基礎上,結合工程實際,對不同檢測方法進行了評價,提出了較為合理的路基施工質量檢測標準。
  17. Through discussion and comparison of some numerical results with the corresponding tested results, it demonstrates that the proposed finite volume method can accurately and effectively predict the static large - deflection deformation behavior and harmonically excited and wind - induced vibration behavior. the method is also of high computational efficiency

    通過對計算結果進行分析,並將部分結果與實測結果進行比較可以發現,本文的數值方法能夠較為準確有效地預測懸索的大撓度靜態受力和變形特性,預測懸索的簡諧激振、風振等動力響應,並具有較高的計算效率。
  18. The initial strain must be the optimum value obtained by multiple - trial method. 5. in the static analysis of the bridge model under live load, assuming a shifting concentrated load on the girder, analyzing the relation map of each section deflection and the location of the concentrated load, finishing the load - on of the worst - case live load, then the moment and deflection envelope diagrams of the girder were obtained

    成橋模型建立后,在後續活載作用下的靜力分析必須首先在主樑上作用移動集中荷載,分析主梁各斷面的活載撓度與集中荷載作用位置關系曲線圖,完成最不利活載的加載,從而最後得到懸索橋主梁的彎矩包絡圖及撓度包絡圖。
  19. It is demonstrated that elastic and small deflection static analysis is adequate to calculate the static initial equilibrium configuration of large span cable - stayed bridges

    結果表明:大變形效應對恆載下構件的內力和橋面系變形影響很小,線性的靜力分析足以滿足要求。
分享友人