振動臺法 的英文怎麼說

中文拼音 [zhèndòngtáifǎ]
振動臺法 英文
shaking table method
  • 振 : 動詞1. （搖動; 揮動） shake; flap; wield 2. （奮起） brace up; rise with force and spirit
  • 臺 : 臺名詞（指臺州） short for taizhou （in zhejiang province）
  • 法 : Ⅰ名詞1 （由國家制定或認可的行為規則的總稱） law 2 （方法; 方式） way; method; mode; means 3 （標...
  • 振動 : vibrate; vibration; vibrance; vibrancy; vibra; vibes; shaking; rumble; jitter; chatter; sway; jar...
  1. 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。
  2. 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試驗研究相結合的方法，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震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種工況下的模擬地震振動臺試驗，觀察了結構的破壞過程和地震反應，分析了結構及構件的抗震性能；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；通過有限元分析與試驗結果的對比，對結構的抗震性能和抗震能力做出綜合評價，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震防線的結構型式。
  3. Status quo and trend of research and simulation on human - gait

    離心場中的振動臺動圈離心力動態補償方法
  4. 6. a new method that adopt small exciter emulation to the dual - shaker vibration system and research the numerical electric current phase synchronous controller, thus

    6 .提出採用小型激振器模擬並聯雙振動臺進行數字式電流相位同步控制器試驗研究的方法，從而降低同步控制器在研製階段的試驗成本，並且避免同步控制器的不確定性給振動臺造成損傷。
  5. In this paper, on the basis of the numerical analysis with the concept of equivalent soil mass with reinforcement and shake table model test, the calculation of high loess embankment with geogrid - reinforcement in highway is carried out under static loading, and the dynamic response of high reinforced sand - gravel embankment with grogrid - reinforcement in highway is tested under earthquake. the behaviors of loess embankment are indicated as the following : ? he stress and deformation varies with reinforcement design conditions and foundation types

    本文通過將土工合成材料與土體視為加筋等效土體的數值計算方法和振動臺模型試驗，以加筋黃土高路堤和豎直擋板加筋砂礫土高路堤為研究對象，計算分析了不同堤基上不同加筋設計條件下黃土高路堤的靜應力及變形變化規律，試驗研究了不同加筋條件下砂礫土高路堤的動力反應特性。
  6. 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震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震反應的半主動控制」理論為起點，採取理論分析、計算機模擬和地震模擬振動臺試驗等研究手段，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，提出了半主動邏輯控制方法，包括單mr阻尼器半主動邏輯控制a 、 b 、 c和多mr阻尼器半主動邏輯控制d 、 e 、 f等六種。
  7. 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

    地震模擬振動臺試驗結果表明： mr阻尼器的passiveoff方式是外部電源被切斷時的最低控制效果，能消除原結構地震反應的鞭梢效應，並使主樓和裙房的地震反應有一定的減少，六種半主動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。
  8. Testing method for concrete vibrating table

    混凝土振動臺試驗方法
  9. Shaking table test method of earthquake resistant performance for building curtain wall

    建築幕墻抗震性能振動臺試驗方法
  10. Unbound and hydraulically bound mixtures - test methods for laboratory reference density and water content - vibrating table

    鬆散的和液壓粘合的混合料.實驗室參考密度和水含量的測試方法.振動臺
  11. Actually, this is to resolve an over - determined nonlinear system including six output values and eight input values. so newton - gauss iterative algorithms is used, set up the target function in the sense of the least squares. it is discussed whether the minimal solution to the function exist and is single one while the astringency of newton - gauss method is analyzed

    對于冗餘驅動振動臺，其位姿正解是求解具有八個輸入、六個輸出的超定非線性方程組，因此本文採用了最小二乘法中的牛頓?高斯迭代法，建立最小二乘目標函數，對目標函數極小解的存在性、唯一性以及牛頓?高斯迭代法的收斂性進行了理論證明和分析，將求出的最小值作為位姿正解的最優解。
  12. The experimental system on seismic simulator was set up and whose control roftware were developed. analyzing automatically data method was advanced and its roftware was designed. the methodology of the collecting responses of structure was obtained was proposed

    建立了振動臺試驗系統，開發了試驗控制軟體，提出了「自動數據分解法」及其軟體實現，確定了試驗結構模型反應的獲取方法。
  13. 3. after analyze to various methods of the synchronous control, decide to utilize a / d and d / a combines with the numerical pid control method to research the pc of synchronous controller and apply to the space vehicle ’ s vibration environment experiment

    3 .對同步控制的各種方法進行了分析，結合數字pid控制演算法，率先採用計算機自動測量和控制技術，將基於pc的a / d和d / a板卡應用於航天器環境模擬試驗的並聯雙振動臺系統中，解決了同步控制器研製的問題。
  14. The new resolution method is advanced according to the control requirements of electro - hydraulic shaking table. however, there is still much work for us to constitute a complete set of servo controller in our future research

    根據電液振動臺中電液伺服控制的需要，提出了一些解決的方法，但要建立一套完整的伺服控制器設計方法，還需進行大量的工作。
  15. An effective shock response spectrum ( srs ) time - history waveform synthesis method was presented for simulating shock environment with electro - dynamic shakers

    摘要為利用電動振動臺進行模擬沖擊環境試驗，給出了一種時域沖擊波形合成方法。
  16. Based on a shaking table experiment of steel reinforced concrete frame - shearwall structure model with steel truss transfer stories and finite element analysis, its seismic performance is studies deeply. in order to evaluate the structural seismic performance, three approaches, shaking table experiment for simulating earthquake, time - history analysis method and static elastic - plastic analysis method, are used in this project

    本文的主要工作是研究和評估帶高位大跨度鋼桁架轉換層型鋼混凝土框架?剪力墻結構的抗震性能，為此，採用了三種方法：模擬地震振動臺試驗方法；彈性時程分析方法；彈塑性靜力（ push - over ）分析方法，展開了對課題的研究。
  17. Based on the discussion of the nonlinearity of the vibrator, the mathematic model of ultra - low - frequency vibrator is established. then, on the basis of the ziegler - nichols pid controller, pid control parameters are modified according to the control requirements of object, and the computer simulation is done. finally, low - frequency feedback system is built up, which solves the problem of high distortion of the output of vibrator under ultra - low frequency

    從分析標準振動臺在超低頻時的非線性因素入手，建立了超低頻標準振動臺的數學模型；然後在zieglernichols法設計pid的基礎上，根據控制對象的性能要求修正了pid參數，並作了模擬研究；最後設計出低頻反饋系統，解決了振動臺超低頻失真度較大的問題。
  18. In this dissertation, the present research status of standard vibration metrology technique at home and abroad is introduced, and the significance of developing ultra - low - frequency standard vibration metrology is discussed as well. systematic research has been done in developing ultra - low - frequency standard vibrator. several key technical problems are solved in order to develop the calibration system of this kind of vibrator

    本文在分析了國內外標準振動計量技術的研究現狀以及超低頻標準振動計量的重要性的基礎上，以研製超低頻標準振動臺校準系統為目的，對建立超低頻標準振動臺校準系統的若干關鍵技術及其實現方法進行了研究。
  19. The hardware and software design methods of the system are discussed, and the methods that solve the problem under ultra - low frequency are emphasized, such as the design of ultra - low - frequency amplifier and the arithmetic of adjusting the vibrant level. in the end, many kinds of experiments prove the performance of total system

    對校準系統的硬體和軟體設計做了有側重點的介紹，對解決超低頻下振動臺的技術難題的技術方法做了重點介紹，如低頻功率放大器的設計和低頻軟體振級調整演算法等；最後用各項試驗數據驗證了本校準系統的性能。
  20. After analyzing the traditional methods of generating exciting signals in vibration control system of electrodynamic ( electrohydraulic ) shaker, a new method of adjusting the skewness and kurtosis of exciting signals by second phase modulation is proposed. based on this method, a new algorithm for generating super - gaussian and quasi - random vibration exciting signals with specified psd, skewness and kurtosis is proposed. simulation and experimental results validate the algorithm

    2 .通過分析目前電動（液）振動臺數字式隨機振動控制系統中廣泛採用的激勵信號生成原理，在其基礎上提出了一種通過二次相位調制來控制激勵信號峭度值和偏斜度值的方法，分別得到了頻譜可控的對稱和非對稱分佈超高斯偽隨機激勵信號生成演算法，並進行了數值模擬和試驗驗證，為研究頻譜可控的超高斯真隨機激勵信號生成技術奠定了基礎。
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