震動反應 的英文怎麼說

中文拼音 [zhèndòngfǎnyīng]
震動反應 英文
vibration response
  • 震 : Ⅰ動詞1 （震動） quake; shake; shock; vibrate 2 （情緒過分激動） be greatly excited; be deeply ast...
  • 反 : Ⅰ名詞1 （方向相背） reverse side 2 （造反） rebellion 3 （指反革命、反動派） counterrevolutionari...
  • 應 : 應動詞1 （回答） answer; respond to; echo 2 （滿足要求） comply with; grant 3 （順應; 適應） suit...
  • 震動 : shake; shock; vibrate; quake; chatter; tremulation; succussion; oscillation
  1. So this base isolation technique has profound prospects. unfortunately there exist definite difficulties in the calculation because of the nonlinear of the base friction force. now, both the equivalent damping method and the numerical calculatin of the vibration response of the base - isolated buildings are frequently used in the calculation of the seismic response of the base - isolated building. however both of them have certain drawbacks. in this paper, the response of the building with base - isolation system is derived by the method of fourier expansion for the friction force and the earthquake response. at the same time, the sliding vibration character of inertia of a single mass structure and the sliding vibration response of a muti - mass structure are discussed. the stable condition of the sliding base isolation system of a structure is given. in the end, two circes of base fixation and base sliding are analyzed by adopting ansys

    本文利用對摩擦力和地震響應進行付氏級數展開的方法導出了基底具有摩擦隔震系統的地震反應。同時，文中從研究單質點結構的滑動振動慣性力入手，進而對多質點結構體系滑動振動反應進行探討，分別給出了結構滑動隔震的自身穩定條件。最後，本文利用ansys對基礎固定和基礎滑移隔震兩種工況進行了動力模擬模擬分析，進一步證實了基礎滑移隔規律。
  2. The method proposed in this thesis do well in solving the problems of multi - damping - ratio - spectra simulation. it is convenient to obtain the pareto optimal solution set of the multi - object question by using implicit parallel genetic algorithms and the method can meet the practical needs for simulating ground motions coinciding with multi - damping - ratio - spectra in seismic design. the crossing rate and variance rate are important parameters of genetic algorithms which affect the rate of convergence, the adapting rate of cross and variation in this paper can auto - adapt and according to stand or fall of current sample, it assures the sample approach to the pareto optimal solution set in fast convergent speed

    較好地解決多阻尼比反應譜擬合問題；本文方法通過一次運行就能獲得一組具有集系特性的地震動，在擬合多阻尼比反應譜的人造地震波集系的模擬方面有傳統方法所不能比擬的優勢，產生的人造波或人造波集系可滿足工程抗震設計需要；在遺傳演算法中，交叉概率和變異概率是影響收斂速度的重要參數，本文採用的改進自適應交叉概率和變異概率，可以根據當前樣本的好壞程度來自動地選擇適當的交叉概率和變異概率，以保證演算法始終以較好的速度向pareto最優解集逼近。
  3. The dispassion of the total input earthquake energy is also investigated. through the study on the restoring - force model of isolation systems and on the nonlinear seismic response of base - isolated structures, the program of dynamic analysis of base - isolated structures ( dabis ) is worked out. detailed analysis on

    綜上所述，通過對隔震系統恢復力模型及基礎隔震結構非線性地震反應分析的研究，編制了可用於工程實際計算的基礎隔震結構動力分析程序，對基礎隔震結構多維地震反應及平一扭禍聯地震反應進行了較為詳盡的分析，完善和發展了基礎隔震結構分析理論和計算方法。
  4. The direct application of eftl is flat panel displays. it has several preferences, emissive, wide view angle, quick response, wide working temperature range, high pixel resolution, anti - strike, long life, less number of fabrication process etc. all these properties are better than plasma display fed and lc

    它的主動顯示、平板化、視角大、反應快、工作溫度范圍寬、像素鑒別率高、抗震動、壽命長、工序少等特點，都勝過液晶、等離子體、 lc等顯示技術：第一章介紹了無機電致發光及有機電致發光的發展現狀和存在問題。
  5. From lots of models, this paper chooses seven models - model of mander, model of zhangxiuqin, model of sheikh, model of park, model of saatcioglu, model of fafitis and model of yuanjingen, which express the mechanics capability of confinement concrete perfectly and representatively. the paper modified some incorrect points of the models after studying them and some different hysteretic rules - hysteretic rules of park, hysteretic rules of blakeley, hysteretic rules of mander etc. were added to the models. on the base of above, the models were programmed and added in the program based on the column - beam element of the fiber model

    本文從大量的約束混凝土本構模型中篩選出具有代表性的七種模型，即mander模型、張秀琴模型、 sheikh模型、 park模型、 saatcioglu模型、 fafitis模型和袁錦根模型作為考察和研究對象，對部分模型局部明顯不當的地方進行了修改，然後在各模型中添加了不同的滯回規則，包括park滯回規則、 blakeley滯回規則、 mander滯回規則、張秀琴滯回規則、袁錦根滯回規則以及本文提出的滯回規則等，使其能適用於結構地震反應動力分析。
  6. The dynamic tensile stresses of earthquake may balance or exceed to the precompression stresses due to static watef, this may arouse opening of joints along the normal direction. if the altemate actions of earthquake join, the joints may behave gradual opening and closing

    由於地震作用時的動拉應力將抵消並超過靜載作用下的壓應力，導致橫縫面沿法向張開，加上地震的交變作用，橫縫可能會呈現反復的「漸開漸合」現象。
  7. Based on extensive investigation of construction technique history of chinese ancient buildings, the structure method, structure developing history and seismic behavior of chinese ancient timber structure buildings are analyzed in several respects of the structural system and form. through a series of experiments on constituent parts of chinese ancient timber building structure, including the tests on the corbels and brackets called dougong subjected to low cyclic reversed loadings, the tests on the wooden frame using the tenon - mortise joints as connections of column and beam subjected to low cyclic reversed loadings, the tests on vibration isolation effect of friction and slippage between column footing and their socle base, and a series of shaking table tests on a chinese ancient timber structure palace building mode under artificial earthquake at serving conditions, destroyed conditions and reinforced conditions, many valuable results of structures such as moment - curvature hysteretic loops of dougong structure and tenon - mortise joints under low cyckc reversed loadings, the static function, the seismic performance, energy dissipation, vibration reduction, energy - loss mechanism, nechanicalmode and failure mode were studied. aplenty of valuable parameters of the structure system were obtained, such as the natural period of structure, vibration modes, damping ratio, factor of vibration isolation, oscillate amplitude of ineitial accebration, velocity and displacement, magnitude of slippage, and the mechanism of structure failure and collapse etc. based on these research, the complete analysis of ancient timber structure under earthquake were carried out in which including mechanism analysis method, calculating mode, strength analysis of members and joints, strengthening methods for serving damaged ancient timber structure buildings were also taken into account

    依照宋代《營造法式》建造了抬梁式殿堂木結構構件及結構模型，對中國古代木結構中的典型構造如：柱腳在礎石頂面平擱簡支、柱架榫卯連接、柱高不越間之廣、側腳、生起、斗拱等的構造機理及結構功能進行了量化分析和實驗研究： （一）通過木柱石礎靜摩擦試驗，測定了柱腳與石礎古鏡面間的摩擦系數及摩擦力隨上部結構荷載變化的規律； （二）通過單柱承載力試驗，測定了古建築中木柱的受力變形特徵、破壞模式、及模型材料的變形模量、極限承載力、極限變形等參量； （三）通過柱架低周反復荷載試驗，測定了柱架的抗側移剛度、柱架恢復力特性及滯回曲線、榫卯張角剛度及其變化規律、柱架及榫卯的極限承載力和極限變形、及榫卯減振參數； （四）通過斗?低周反復荷載試驗和受壓試驗，測定了古建築木構件與木構件間摩擦系數，斗?抗側移剛度，斗?恢復力特性及滯回曲線，斗?抗壓極限承載力及受力變形規律； （五）通過抬梁式殿堂間架模型振動臺試驗，測定了殿堂木構架結構自振周期，地震反應振形、阻尼特性及阻尼比；按結構分層特點對柱腳、柱頭和斗?層上的屋蓋的地震反應採用多點同步測量，對柱根滑移、榫卯變形、斗?的變形、復位、耗能減振參數等進行了定量分析。
  8. The seismograph showed a sharp spike in response to the trembler

    地震儀顯示，震動器的反應突然大增。
  9. Wave motion theories for analysis of horizontal seismic responses of structures

    用波動理論分析結構的水平地震反應
  10. It shows that hard layers barely affect the ground motion and can thus be neglected in general. the soft layers, on the other hand, can influence the ground motion greatly, i. e., seismic response will decreases when the period less than 0. 1s and it increases when period greater than 0. 3s, but it will not change significantly for the long period over 3s. therefore the whole effect of the soft layers on earthquake ground motion in fact depends on the characteristic frequencies input

    研究結果表明，硬夾層的影響很小，一般情況下，可以不予以考慮；軟夾層有較顯著的影響，其影響主要表現為：對周期小於0 . 1s的高頻段反應減小，對周期大於0 . 3s的較長周期段反應增大，而對周期長達3s及以上周期段反應幾乎無影響，因此，軟夾層對場地地震反應影響的總體作用是增大還是減小反應，取決于計算基底輸入地震動的頻譜特性。
  11. The principles of reasonable setting and construction measures and design outlines of frame - tube structure with rigid strengthened story are presented in the seismic region. finally, the design theories of stiffness strengthened story succeed to be applied on a project using the structural concept design in this paper

    針對其動力反應的特點，提出了抗震地區帶剛性加強層框架-核心筒合理布置原則及結構構件抗震加強措施，以及在地震區採用帶加強層的框架-核心筒結構的設計要點。
  12. According to the shear - type floor model of frame structure, a basic control equation is constructed to analyze the nonlinear seismic responses of structure equipped with edd - bracing system. subsequently the dynamical finite element analysis are carried on to obtain the seismic response of a twelve - floor r. c frame with the three edd - bracing system under minute earthquake and disastrous earthquake, and the conclusions provide useful references for practical earthquake - resistant design

    基於框架結構剪切型層模型，建立了耗能阻尼器對建築結構非線性地震反應的基本控制方程，由此進行了某十二層鋼筋混凝土框架結構設置三種耗能阻尼器在多遇和罕遇地震下的動力有限元分析，為進行實際結構設置耗能阻尼器的抗震設計提供了有益的參考。
  13. The synthesis and correction of simulated earthquake wave on hydraulic design response spectrum

    基於水工標準反應譜的人工地震動合成及其校正
  14. Abstract : this paper discusses the vibration velocity of blasting seism and the reaction chart of the blasting vibration, and offers some helpful suggestions about solving engineering blasting problems

    文摘:對爆破地震的振動速度與爆破振動反應譜進行了分析和探討，為解決工程爆破問題提供了參考意見。
  15. Analyzing predominate period of ground motion. using the standard design response spectrum in code for seismic design of buildings, one can estimate the seismic response according the site classification. this approach only uses to estimate the effect of the first order mode

    一般建築結構按現行《建築抗震設計規范》中規定的場地類別套用規范標準設計反應譜確定設計地震動反應譜，這一方法只能初略地考慮場地第一振型的影響效應（嚴格地講，基底開放性土體不存ws在振型效應） 。
  16. This paper relates to some problems about the determination of design ground motion parameters, which include the choice of the attenuation relationship of rock horizontal acceleration response spectrum, the impact of focal depth to rock peak horizontal acceleration and rock response spectrum curves, the choice of intensity envelops function and random input phase, the choice of soil nonlinearity and shear wave velocity, scale of design ground motion response spectrum etc. in the researches of relative aspect, based on a typical section plane of the engineering site, influence of the change of some parameters on design ground motion parameters and the existing errors and corresponding rules are studied by using the method of one dimension model of equivalent linearization

    摘要研究了確定設計地震動參數中涉及的若干問題，其中包括基巖水平加速度反應譜衰減關系的選擇、震源深度對基巖水平加速度峰值及基巖反應譜曲線的影響、強度包絡線函數及輸入隨機相位的選擇、土體非線性特性參數和土層剪切波速值的選擇、設計地震動反應譜的標定等問題。
  17. In this part, response spectrum and fourier amplitude spectrum are studied, the main results are as follows : 1 ) response spectrum analysis : a ) absolute acceleration response spectrum ( sa ) : ( 1 ) in general, response spectrum decrease with depth, for m < 4. 5, the shape and the predominant period of each response spectrum in different depths are similar : the variation of spectra with depth focus on near - surface level ; the normalized spectra are similar to each other, except the predominant perk value in middle depth of some earthquakes is higher than other depth

    地震動反應譜沿深度變化的規律（ l ）加速度反應譜（ s 、 ）沿深度的變化規律一般，加速度反應譜（ s 。 ）隨深度的增加而減小。震級較小時，不同深度各測點的反應譜形狀很相似，卓越周期基本一致;淺層處反應譜沿深度的變化梯度較大;深層處反應譜大小比較接近;強震時，反應譜形狀在短周期有較小差別，長周期逐漸接近。
  18. In this paper, shaking table tests of dynamic soil - structure interaction ( ssi ) system are designed and carried out

    本文設汁實現了結構-地基動力相互作用體系的振動臺試驗，通過試驗研究了動力相互：作用體系的地震動反應的主要規律。
  19. However, the effect of blast quake and blast feedback often affect the stability of mountain slope and steep road bed deeply. they may induce disasters such as toppling. slipping and debris flow, also, they affect the safety and economy of engineering

    然而，爆破震動效應及其連鎖反應對山坡體或高陡路基的穩定性具有很大影響，很可能誘發山坡體的崩塌、滑坡甚至泥石流等災害，嚴重影響工程的安全性和經濟性。
  20. The vibration - reduction principle of viscous damper is to consume most portion of the input energy by viscous damping material during the earthquake and wind so as to diminish vibration response of structures and insure structures " safety, and this technique has been becoming one of the main tendency of earthquake - resistant engineering research

    粘滯阻尼器的控振原理是通過粘滯阻尼來耗散輸入結構的大部分振動能量，以減少結構的振動反應，保證結構在地震和風荷載作用下的安全；消能減震技術現已成為工程抗震研究的主要發展方向之一。
分享友人
分享到 Line

分享到臉書