震動臺試驗 的英文怎麼說

中文拼音 [zhèndòngtáishìyàn]
震動臺試驗 英文
shaking table test
  • : Ⅰ動詞1 (震動) quake; shake; shock; vibrate 2 (情緒過分激動) be greatly excited; be deeply ast...
  • : 臺名詞(指臺州) short for taizhou (in zhejiang province)
  • : 名詞(古代占卜用的器具) astrolabe
  • : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
  • 震動 : shake; shock; vibrate; quake; chatter; tremulation; succussion; oscillation
  • 試驗 : trial; experiment; test
  1. Experimental study on the mechanism of earthquake - induced differential settlement of building on liquescent subsoil by shaking table

    可液化地基上建築物不均勻陷機制的振研究
  2. 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研究: (一)通過木柱石礎靜摩擦,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,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,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?低周反復荷載和受壓,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,測定了殿堂木構架結構自振周期,地反應振形、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。
  3. In this paper, the author combines the theory analysis with the experiment research method, and discusses the seismic behaviours, 3d elaborate finite element analysis and simplified model analysis of a kind of multi - function tall building - " sub - shearwall supported by frame ", which is applied widely today. the main contents are as follows : in order to observe the failure process and the earthquake response of the complex structure, and to analysis the seismic behaviour of the structural system and structural members, a 1 / 20 cement mortor model of a complex tall - building which is about to be built was producted and the shaking table test of this model under 26 sorts of earthquake loads was made. using sap2000 finite element analysis program, a 3d analysis model was built in computer, and the elastic time - history analysis of the model was done

    本文採用理論分析和研究相結合的方法,研究了目前應用較多的綜合性大廈? ?框支分區剪力墻高層商住樓的抗性能及空間精細分析和簡化分析方法,主要內容為以下幾方面:對一擬建的復雜高層建築結構,採用1 20比例的空間整體模型,進行了26種工況下的模擬地,觀察了結構的破壞過程和地反應,分析了結構及構件的抗性能;建立了結構的精細空間模型,利用sap2000n大型有限元分析程序對結構進行了彈性時程分析;通過有限元分析與結果的對比,對結構的抗性能和抗能力做出綜合評價,認為該結構由於轉換層上部去掉部分樓板,既可滿足建築設計的通風、採光等要求,又可達到協調結構轉換層上、下樓層抗側剛度的效果,是一種較理想的有多道抗防線的結構型式。
  4. Research on shaking table test of base isolation building

    基礎隔房屋模型振研究
  5. Considering the similitude law for shaking table test, we study the test results and obtain some conclusions which are a ) generally, the silty soil in test box liquefies and the liquefied time has relation with the amplitude of acceleration, b ) when the intensity is on and above eight degree, the silty soil deposit will be liquefied dramatically, c ) the relationship of the pore water pressure is relevant to the cycle loading which represents when the cycle loading ranges from little to great, the relationship is represent as a concave curve, or else as a protruding curve and tends to stability. ( 3 ) based on the triaxial compression test and the resonant column test, some studies are made such as a ) the duncan - chang parameters of constitutive model, b ) the dynamic shear modulus ratio and c ) the damping ratio of the site soil deposits. in order to deal with the test data, a computer program is compiled

    ( 2 )利用小型振進行了k _ 0固結狀態下粉土的振液化模擬研究,通過分析正弦荷載作用下的資料,證了粉土的孔隙水壓力增長模式的合理性;從微分方程推導了基於土體振模型的相似律,並從模型實體、孔壓時程曲線和相似律等方面做出了分析,得出了如下結論:在小型振中,模型箱中的粉土都發生了液化,液化的時刻和輸入加速度幅值有關,而對頻率的變化不太敏感;粉土在相當於8 9度地烈度的加速度幅值作用下可能產生嚴重的液化;孔壓的增長曲線形狀與施加的荷載有關:當施加荷載為由小到大的形式時,曲線形狀為上凹的曲線;當施加荷載為等幅的正弦荷載或荷載幅值由大到小時,曲線形狀為上凸的曲線,且逐漸趨于穩定。
  6. Minzheng zhang , xun guo , qingli meng , study on shaking table tests of building models , china - us millennium symposium on earthquake engineering , beijing , china , 2000

    參與科研項目「地模擬振縮尺模型一致相似律及其應用研究」 ,獲中國地局防減災優秀成果三等獎, 2002 。
  7. Shaking table testing of shock insulation by soft soil - hinged pier system

    鉸接樁體系隔性能的振研究
  8. The semi - active logic control algorithm was proposed, which includes six kinds of semi - active logic control method. they are the semi - active logic control method a, b and c for single mr damper, the semi - active logic control method d, e and f for multiple mr dampers. a series of numerial simulation and experimental investigations on the seismic responses of the tall building with a podium structure using single damper / multiple mr dampers were first carried out on the seismic simulator in the hong kong polytechnic university on 2002 - 2003

    針對帶裙房高層建築地反應的鞭梢效應問題,以瞿偉廉教授和徐幼麟教授提出的「 er mr智能阻尼器耦聯的帶裙房高層建築結構地反應的半主控制」理論為起點,採取理論分析、計算機模擬和地模擬振等研究手段,首次將基於泛布爾代數的邏輯控制方法引入結構控制領域,提出了半主邏輯控制方法,包括單mr阻尼器半主邏輯控制a 、 b 、 c和多mr阻尼器半主邏輯控制d 、 e 、 f等六種。
  9. The experimental results on seismic simulator verify that the mr damper in the passive off mode provided the information on the minimum effectiveness of the damper if the external power was cut off, in which the seismic responsesof the tall building and podiun structure were reduced. when the mr damper worked in the six kinds of semi - active logic control methods, the seismic responses of the two building were further reduced compared with those when the mr damper worked in the passive off mode

    模擬振結果表明: mr阻尼器的passiveoff方式是外部電源被切斷時的最低控制效果,能消除原結構地反應的鞭梢效應,並使主樓和裙房的地反應有一定的減少,六種半主邏輯控制方法的減振效果比passiveoff方式更好,多mr阻尼器控制的效果優于單mr阻尼器。
  10. Shaking table test on building models with comined isolation system

    組合基礎隔房屋模型振研究
  11. Shaking table test method of earthquake resistant performance for building curtain wall

    建築幕墻抗性能振方法
  12. 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,總結了地下結構地反應規律,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力性態的影響。
  13. For the purpose of wavelet ' s basic concept and wavelet transform fundamental principle, four wavelets : littlewood - paley wavelet, meyer wavelet, harmonic wavelet and odd exponent wavelet are used to analyze structural response under earthquake ; experimental investigation has been carried out for two - stories frame model ; this paper also analyzes earthquake ground motion energy and structural energy response based on wavelet ; this paper proposes dynamic reliability analysis for structure seismic response based on wavelet

    針對小波的基本概念、小波變換的基本原理,本文提出了用四種小波: littlewood ? paley小波, meyer小波,諧波小波,單邊指數小波來進行結構地反應分析、並對二層框架模型進行振研究、也進行了在小波基下的地地面運能量分析和結構地能量反應、以及結構地反應在小波基下的力可靠性分析。
  14. Based on the difference of maximum modulus evolution between signals and random noises in multi - scale space of wt, the signals from shaking table test are processed for random noise reduction

    摘要本文利用小波變換下有效信號有隨機噪聲在多尺度空間中模極大值不同的傳播特性,對地模擬振信號進行去噪處理,取得良好效果。
  15. Principal similarity coefficients of the test model are calculated to sufficient for similarity requirement of resisting to lateral stiffness. the steel truss was made of red copper in the model

    模擬地中,模型設計按主要滿足抗側剛度相似要求確定相似關系,模型製作採用紫銅代替鋼完成鋼桁架的製作。
  16. Based on the current structure design codes, a one tenth scaled 2 bays, 3 - stories model of concrete filled steel tube ( cfst ) column frame structure is designed and manufactured, and tested on the shaking table

    摘要基於現行結構設計規范,設計製作了一榀1 / 10比例的單跨、兩開間八層鋼管混凝土柱鋼梁框架結構模型,對其進行了模擬地
  17. Three seismic waves are selected to do the shaking table test in 51 operating modes. the acceleration displacement responses and strain of the model are measured and the appearance and development of the crack are observed

    選定三條地波,對該模型進行了51種工況下的模擬地,測定了模型結構的加速度、位移反應、重點部位的應變,觀察了裂縫出現和發展情況。
  18. In addition to prove the correctness of those optimal parameters, a large - scale shaking table model testing with tmd seismic decrease equipment is conducted. through the testing a conclusion can be achieved that those parameters we putted are right by analyzing the testing results

    對所提出的優化的tmd減裝置參數進行了一個大比例模型的模擬地研究,通過對結果的分析證了理論的正確性。
  19. Seismic response regularities of the structure revealed by the finite element analysis and the shaking table experiment are similar

    通過對帶高位大跨轉換層建築結構的有限元理論計算分析,進一步揭示了結構的地響應規律,與振結果吻合較好。
  20. It is shown by the two - stories frame model shake - table test that the contrast two response of acceleration based on wavelet and experiment draws on such conclusion : littlewood - paley wavelet does not agree with the test, so it is not suitable for structural seismic response, because structural acceleration response is too small. the wavelet transform result of acceleration response based on meyer wavelet, harmonic wavelet and odd exponent wavelet agree with the test, thus they can be used to analyze structural seismic response. the analysis of earthquake ground motion energy and structural energy response based on these three wavelets ( littlewood - paley wavelet, meyer wavelet, harmonic wavelet ) shows that we can calculate earthquake ground motion energy by the record of acceleration, because the wavelet coefficient includes time - domain energy and frequency - domain energy

    通過對二層框架模型進行振研究說明:從小波變換得到的加速度反應和模型上的第一層及第二層的測得的加速度比較得出的結論是, littlewood ? paley小波不適合於用來作結構地反應分析,因為在此小波下的結構加速度反應太小,和實情況不符; meyer小波、諧波小波、單邊指數小波這三種小波從理論上得到的加速度反應同實測得的加速度過程比較吻合,因此從上證明用meyer小波、諧波小波和單邊指數小波來作結構地反應分析是比較合適的。
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