擬動力試驗 的英文怎麼說

中文拼音 [dòngshìyàn]
擬動力試驗 英文
pseudo-dynamic test
  • : 動詞1. (設計; 起草) draw up; draft 2. (打算; 想要) intend; plan 3. (模仿) imitate
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • : 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
  • 試驗 : trial; experiment; test
  1. To meet the demands for large space and flexible compartmentation of buildings, laminated vierendeel trusses are adopted in high - position transfer story structures. first the bearing characteristics are analyzed, in which reasonable stiffness ratio of the upper chord, middle chord, and lower chord is derived. then combined with an actual engineering model ( 1 8 similar ratio ), the static loading and pseudo - dynamic tests of two models for laminated vierendeel truss used in transfer story structures are conducted, in which one model adopts reinforced concrete, and the other adopts prestressed concrete and shape steel concrete. seismic behaviors are analyzed, including inter - story displacement, base shear - displacement skeleton curves, and equivalent viscosity - damping curves. a program is programmed to carry out the elasto - plastic dynamic analysis, and displacement time - history curves of the two models are derived. the test and analysis results show that the laminated vierendeel truss with prestressed concrete and shape steel concrete has excellent seismic behaviors. it can solve the disadvantages of laminated vierendeel trusses used in transfer story structures. finally, some design suggestions are put forward, which can be referenced by similar engineering

    為滿足建築物大空間和靈活隔斷要求,在高位轉換層結構中採用迭層空腹桁架結構.首先分析了其受性能,得出了空腹桁架各構件合理的截面剛度以及布局形式.然後結合一實際工程,進行了兩榀迭層空腹桁架轉換結構模型( 1 : 8相似比)的豎向荷載下靜以及擬動力試驗.其中一榀為普通混凝土迭層空腹桁架,另一榀配置了預應和鋼骨混凝土,對比分析了兩模型的層間位移比、骨架曲線以及等效粘質阻系數等抗震性能的比較,並進行了彈塑性分析.和分析結果表明,配置預應和型鋼混凝土的迭層空腹桁架轉換結構具有良好的抗震性能,可以成功地解決迭層空腹桁架作為轉換層結構所產生的弊端問題,最後對這類轉換層結構提出了相應的設計建議
  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種工況下的模地震振,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;通過有限元分析與結果的對比,對結構的抗震性能和抗震能做出綜合評價,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. On the basic theory of transfer heat, tribology of rolling bearings and rotor dynamics, taking gdz48a electrospindle as an example, the paper puts forward the spindle bearing ' s quasi - dynamics analysis model with the influences of the friction heat and preloadings analyzes the friction moment, velocities, contact loads, friction heat and stiffness and studies the influences of the friction heat, structure and application parameters on the speed and dynamics

    本文以傳熱學、滾軸承摩擦學和轉子學為理論基礎,以gdz48a型電主軸為例,建立了考慮摩擦熱和預緊方式影響的主軸軸承學分析模型,分析了軸承的摩擦矩、運、載荷和剛度,研究了軸承的熱特性、設計和應用參數對速度和學性能的影響,並進行了證。
  4. 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 )利用小型振臺進行了k _ 0固結狀態下粉土的振液化模研究,通過分析正弦荷載作用下的資料,證了粉土的孔隙水壓增長模式的合理性;從微分方程推導了基於土體振臺模型的相似律,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度地震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。
  5. Pseudo - dynamic test and theoretical analysis of rc tube in tube structure

    鋼筋混凝土筒中筒結構擬動力試驗研究與理論分析
  6. The validation of the above method is verified by several cooperative hybrid dynamic testis of cft column and bridge structure and virtual pseudo dynamic tests

    通過鋼管混凝土柱及橋梁結構的真實擬動力試驗及數值模證了該方法的可行性。
  7. Successful applications of several structural experiments, numerical simulation, and network testing have verified the validity and efficiency of this platform

    通過數個真實擬動力試驗及數值模和網路速度測證了netslab - sdof平臺的有效性。
  8. In the respect of pseudo dynamic test, the author explained the influencing factors of initial inputting stiffness matrix and the equivalent method of mass matrix of model

    擬動力試驗方面,指出了聯機中初始剛度矩陣的影響因素,建立了模型質量矩陣的等效方法。
  9. Abstract : the general testing scheme of large - scale bridge model including static test, dynamic test and pseudo dynamic test are presented briefly in this paper

    文摘:主要概述大型橋梁模型的總體方案,包括靜特性擬動力試驗;介紹了的實施情況。
  10. This study is to provide the experimental data and theoretical approach of this type structure system and assess earthquake - resistant behavior and damage characteristics of this kind of system

    選取3跨3榀鋼筋混凝土框排架子空間模型進行擬動力試驗,這是國內首次對該類型結構體系進行的大型
  11. The modal analysis and pseudo dynamic test of the twenty - story building with 1 / 3. 2 scale is the first and the largest size in the same testing field in china by now

    本課題進行了12層1 3 . 2比例模型房屋的模態擬動力試驗,這是迄今為止國內首次對該結構類型進行的擬動力試驗、也是同類中模型最大的。
  12. To study the characteristics of the new - type structure, the psedo - dynamic and psedo - static test of one third - scale model six - storey building assembled with hollow shear wall of r. c. with seams were conducted

    為研究此種新型結構的特性,進行了帶縫空心鋼筋混凝土剪墻結構六層樓房1 3 . 0模型擬動力試驗
  13. This platform not only allows different laboratories to jointly carry out a single structural experiment, but also allows remote users to visualize undergoing experiments synchronously and obtain testing results

    該平臺可以使不同的結構實室聯合進行結構擬動力試驗,同時還提供遠程用戶同步觀察並獲取數據的功能。
  14. By analysis of frequency spectrum based on matlab platform, wavelet method in the application of cutting out a section of inputting earthquake wave was presented. in the process of pseudo dynamic test results, the method of non - dimensional representation and analytic representation of hysteretic curve was provided. the above two methods will help to compare dissipation energy capacity of this structure at the different acceleration peak value stage of pseudo dynamic test more precisely and comparably

    通過基於matlab的地震波頻譜分析,說明了小波分析方法在西安建築科技大學博士學位論文中地震波截取方面的應用;在分段數據的處理方面,本文將結果的無綱量表示方法以及曲線的多項式合法引入滯回曲線的數據處理,這將有助於擬動力試驗不同加速度峰值條件下,各階段結構耗能能的客觀比較。
  15. Besides, the method and control principle for testing substructures in a single - story frame system under loading due to eccentric lateral responses of superstructure to earthquake motion is presented. several validated simulation tests have been conducted successfully. additionally, the method and control principle for testing substructures in a

    另外,通過分析單層框架單向偏心的地震扭轉反應,提出了考慮扭轉影響的結構遠程協同擬動力試驗方法,同時編制相應的程序進行了證性的結構遠程模
  16. Based on the conventional pseudo - dynamic testing concept, a method for remotely collaborative hybrid dynamic testing of substructures and structural elements using substructure technique is discussed and the equations of motion are derived. the control principle and numerically procedure are also described

    方法方面,本文從傳統的子結構擬動力試驗方法出發研究了子結構技術在遠程協同擬動力試驗中的應用,推導了異地分佈的多子結構遠程協同擬動力試驗的整體結構方程,並給出了相應的控制原理及數值積分方法。
  17. The pseudo - dynamic test of 1 / 3 - scale model six - story building assembled with hollow shear wall with seams. the internal forces, the deformation and the failure mechansm of the building under earthquake are studied. the rules of frequency, damping and response spectrum are studied. the characters of earthquake response such as structure displacement, interstory drift, action of earthquake, the amplificatory coefficient of acceleration and the rule of strain are discussed. at last, this paper presented the design method of this structure based on the aseismic style and put forward the construction

    進行了帶縫空心剪墻結構六層樓房的1 3模型的擬動力試驗,研究了結構在水平地震作用下的受特點、變形特徵、破壞形態等學性能;得到了結構在不同受階段的頻率、阻尼、反應譜等特性變化規律;討論了結構各樓層的水平位移、層間位移、地震、加速度放大系數及構件應分佈規律等結構地震反應特徵;指出了結構的抗震類型、薄弱層及薄弱部位;提出了多層帶縫空心剪墻結構的第一階段設計方法和相應構造措施。
  18. In this paper, load carrying mechanism, lateral displacement, and design and calculation procedure of lightweight frame structure of multi - ribbed wall panel are studied with chief achievements as follows : based on the test, which a ten - story building model of lightweight frame structure of multi - ribbed wall panel with ratio 1 : 3 is studied though the pseudo - dynamic test, the wall is considered as a plane compound substructure, and space frame - plane compound substructure computational finite element model is given

    本文就密肋壁板輕框結構在彈性階段的受機理、設計計算方法及側移進行了探討。主要完成下列工作:在10層密肋壁板輕框結構1 / 3比例房屋模型擬動力試驗研究的基礎上,將墻板視為平面復合子結構,建立空間框架? ?平面復合子結構有限元分析模型,對1 / 3比例房屋模型進行數值分析。
  19. Structure will be a kind of ductile structure with advanced seismic behavior. based on the tests of 25 elements of hollow shear wall r. c. structure and 16 hollow shear wall, we had accomplished pseudo - dynamic tests which employed el - centro wave with different input peak acceleration and pseudo - static test of 1 / 2. 8 scale model 10 - story building

    在已完成了25個基本空心剪件和16個墻片的基礎上,進行了空心剪墻結構十層樓房1 2 . 8的模型採用不同輸入峰值加速度的el - centro ( ns )波。
  20. Sponsored by the national natural science foundation under the national key project “ the modern method and system for remote pseudo dynamic testing of structures under earthquake simulation ” ( 50338020 ), some studies on the method for remotely collaborative hybrid dynamic testing of substructures and structural elements have been carried out in this thesis. the main research achievements are summarized as followings : based on the network communication platform netslab ( networked structural laboratories ) developed by the research group, the rational framework of a platform for remote pseudo dynamic testing applications of substructures and structural elements is proposed and a robust standardized platform entitled netslab - sdof has been developed for remotely collaborative hybrid dynamic testing of single story structures with visual basic program language

    本文結合國家自然科學重點資助課題「現代結構地震模協同方法與系統」 ( 50338020 ) ,對結構遠程協同擬動力試驗方法進行了研究,主要成果如下:基於課題組開發的網路平臺netslab ,搭建了結構遠程協同擬動力試驗平臺的構架,採用visualbasic語言開發了一個標準化的開放式單層結構遠程協同擬動力試驗平臺netslab - sdof ,它由控制中心、真實機、虛機和遠程觀察器四個模塊組成。
分享友人