豎向振動 的英文怎麼說

中文拼音 [shùxiàngzhèndòng]
豎向振動 英文
vertical motion
  • 豎 : Ⅰ形容詞（跟地面垂直的; 從上到下的） vertical; upright; perpendicular Ⅱ動詞（使物體跟地面垂直） se...
  • 振 : 動詞1. （搖動; 揮動） shake; flap; wield 2. （奮起） brace up; rise with force and spirit
  • 振動 : vibrate; vibration; vibrance; vibrancy; vibra; vibes; shaking; rumble; jitter; chatter; sway; jar...
  1. The stiff floor structure has bigger displacement and smaller internal forces. under seismic forces, frame with eiastic fioor has bigger vibration period, and takes on complicated modes of vibration. due to the big vertical rotation, structure with elastic floor shows more prominently coupling vibration of bending rotating and twisting

    如，彈性樓板的結構位移比剛性樓板結構的位移大，內力也是彈性樓板結構的大；在地震力作用下，考慮彈性樓板變形的空間框架振動周期比剛性樓板框架長，而且其振型表現得也比較復雜，由於豎向扭轉位移較大，彈性樓板結構表現出更明顯的彎扭耦聯振動。
  2. 2 ) the value of base frequency, which is the first order vertical - bending vibration, is bigger in box girder bridges than those of t - beams. it shows that the vibration performance of box girder bridge is better than t - beams. 3 ) when considering the shear deformation of beam, the vibration frequency calculated by is bigger than those not considering the shear deformation

    T型梁的基頻為橫向振動，而整體箱梁的基頻為豎向彎曲振動；整體箱梁的一階豎彎振動的頻率比t型梁得到了提高；整體箱梁的動力性能優于t型梁；考慮剪切變形后，梁的自振頻率降低，對于整體箱梁其降低值接近於5 ，在分析時不應忽略。
  3. Fourthly, with the finite element program, the author analyzes the relationship between the load magnitude or frequency and range of breakage or pore pressure. this can provide appropriate parameters for the method of vibrating grouting. fifthly, adopting the compressible porous medium, the author adduced dynamic theory of liquid saturated porous medium to analyze the displacement and force in the sand when there is dynamic load below the earth surface

    基於連續介質力學的混合物理論建立的多孔介質理論和動力控制方程，假設砂土滿足各向同性並處于彈性小應變狀態，豎向振動力將在飽和砂土內部產生三種波，分析了這些波的彌散曲線和特徵衰減曲線，從波傳播的角度，研究了振動力參數和土性參數對振動范圍的影響。
  4. The axisymmetric mixed boundary - value problem of the vertical vibration of a rigid foundation on saturated layered soil subgrade

    上覆單相彈性層的飽和地基上剛性基礎豎向振動的軸對稱混合邊值問題
  5. Research on the sliding mode of semi - active control on vertical vibration for continuous beam bridge

    連續梁橋豎向振動半主動滑動模式控制研究
  6. In this paper, through the self oscillation analysis and the earthquake response analysis, the frequency, the oscillation mode, the transverse and vertical earthquake response of the different cable form projects and the relevant single - layer spherical latticed shell were compared, the effect of different cable form projects to the structural dynamical stability was obtained

    本文對選定的三個布索方案進行了自振特性分析和地震響應分析，比較了各方案的頻率、振型以及橫向和豎向地震反應，並和相應單層球面網殼進行了對比，得到了布索圈數對結構動力性能的影響。
  7. Through shaking table test, in this paper the rule of the underground structure reaction to earthquake is summarized and the distortion of the structure and the mechanism of wreck are analyzed, especially the effect of overburden and the vertical earthquake to underground structure are studied

    摘要文章通過振動臺試驗，總結了地下結構地震反應規律，分析地下結構的變形機制，並重點分析上覆土層和豎向荷載對地下結構動力性態的影響。
  8. The paper compared the design codes for vertical vibration serviceability of footbridge induced by human walking, and also investigated the lateral vibration of footbridge

    摘要對人行橋人行激勵豎向振動的國內外現有規范和標準進行了比較研究，並探討了針對側向人行激振的振動使用性設計方法。
  9. Considering effect of damping ratio and frequency ratio to vertical amplitude of block foundation under dynamic action, this paper adopts calculating mode of mass - spring - damper and mass - spring to make account and analysis on the assumption of damping ratio and frequency ratio, then provides the range of damping ratio and frequency ratio by using two modes to calculate vertical amplitude of block foundation under dynamic action

    摘要考慮阻尼比和頻比對動力作用下塊體式基礎豎向振幅計算的影響，對質彈阻計算模式和質彈計算模式在設定的阻尼比和頻比下進行計算分析，提出了在採用2種模式動力作用下塊體式基礎豎向振幅計算時的阻尼比和頻比范圍。
  10. With the consideration of the vertical wave effect of soil and soil - pile interaction, an approximate analytical solution to vertical vibration of pile system with variable impedance in visco - elastic layered soil is developed. a simplified and practical mathematical model for interaction between soil layers is proposed, and its applicability is theoretically investigated. based on this model and by using laplace transforms and the transmit property of impedance function, the analytical expression of the impedance function and solutions of the displacement and velocity response function in frequency domain and in time domain at the pile head are derived

    4 、從三維軸對稱土模型出發，對考慮樁土耦合作用、土層層間聯系以及樁周土豎向應力梯度變化條件下的成層粘彈性土中完整樁及變阻抗樁系統縱向振動問題進行了研究，提出了成層土中變阻抗樁系統縱向振動問題的近似解析解法和樁周土層層間相互作用的簡化而實用的數學模型，並利用拉氏變換和阻抗函數的傳遞性，獲得了成層土中任意段變阻抗樁樁頂阻抗函數的解析表達式，以及樁頂速度導納和時域速度響應解析解和半解析解。
  11. 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。
  12. Vertical composite lumped parameter model of arbitrarily shaped embedded foundations

    任意形狀埋置基礎的豎向振動復合集總參數模型
  13. And according to real conditions has finished relative experiments. consequently, in theory the author utilizes subspace and lanczos methods to analyses, experimental data. through the comparing, find in " limiting elements calculation the different boundary can affect dynamic properties, for example, the important place of lateral vibration, vertical vibration, shrinking vibration and vertical distortion vibration in automatic frequency

    在現有條件下完成了相應的部分實驗，並用subspace （子空間）迭代法和lanczos （蘭索斯）法在理論上對實驗數據進行分析，同時與試驗成果相互對照，找出不同的邊界條件在有限元計算中對結構動力特性的影響，例如，側向振動、上下振動、收縮振動及豎向扭曲振動在結構的自振頻率中的主次關系。
  14. Simplified model for vertical vibration of pile in single - layer saturated soil and its analytical solution

    單層飽和土中樁豎向振動簡化模型及其解析解
  15. The golden horse bridge with t - shape rigid structure and single - tower cable - stayed bridge is taken as an example for the solution of vertical vibration differential equation through the presented boundary condition

    求解出的豎向振動方程的解析解，與有限元數值結果對比吻合良好，證明了方法的正確性。
  16. At first, free vibration characteristic of the structure is analyzed, and it is discovered that the frequencies are denseness, moreover vertical vibration is dominant, the combination of ribbed truss and pre - stressed cables enhanced the structure ' s stiffness in some degree

    文中首先分析了該結構的自振特性，發現該結構頻譜密集，結構以豎向振動為主。
  17. After the computation of the dynamical response of the chimney under different horizontal and vertical seismic promptings, the dynamical stress of several parts of the chimney are revealed and discussed, characteristics of the dynamical response of the chimney in earthquake are therefore accurately generalized

    對比結果表明，煙囪的震害是由水平振動和豎向振動共同作用的結果。其中水平振動遠大於豎向振動，因此總體而言水平振動起主要作用。
  18. On the basis of three - dimensional axially symmetrical soil model and taking consideration of vertical wave effect of soil layer, the interaction between visco - elastic layered soil and an integral pile or a multi - defective pile with arbitrary bottom boundaries and its engineering application is systematically studied in this dissertation

    本文從三維軸對稱土模型出發，較系統地對考慮樁周土豎向波動效應、任意樁底支承邊界條件下、成層粘彈性土中完整樁及變阻抗樁與土縱向耦合振動理論及其工程應用進行了研究。
  19. Through the dynamic character analysis of the large annular cantilever beam string stadium roof structure, it was obtained that the stiffness of the structure was between the stiff structure and flexible structure and the frequencies were dense, vertical vibration was dominant and then the string beam ' s lateral vibration and torsion vibration

    通過對大型環狀懸臂型張弦梁挑蓬結構動力特性分析表明，該結構的剛度介於剛性結構與柔性結構之間，頻譜比較密集，以豎向振動為主，同時伴有張弦梁側向振動和扭轉振動。
  20. According to the computation, there is much difference among the calculations with different methods. so the scientific computation theory of the seismic response of structure is still pre - mature. this paper does a lot work for the improvement of the computation theory, and it will be more perfect with more attention paid in the future

    但豎向振動的作用不可忽視，尤其對煙囪上部的破壞起重要作用最後通過實驗結果與計算結果的比較，作者發現各種計算方法的結果之間存在著較大的差異，這說明目前關于煙囪豎向地震力的計算理論仍然處于探索階段，尚很不完善，需要今後更加深入和精確的研究。
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