base isolation 中文意思是什麼

base isolation 解釋
免震
  • base : n 1 基底，基，根基，底座；底層，底子；（紀念碑等的）基址；（山）麓。2 【軍事】基地，根據地。3 根...
  • isolation : n. 1. 隔離，分離；孤立，單獨。2. 封鎖交通。3. 【電學】絕緣。4. 【化學】離析（作用）。adj. 孤立主義的，孤立主義者的。n. -ism 孤立主義。n. -ist 孤立主義者，孤立派。
  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. Then using wilson - # method and linearity acceleration method to calculate the earthquake time - history reaction of a base isolation buildings. the results indicate that the benc - wen model and the bilinear model can couvade the restoring - force character of the isolation bearings exactly well

    然後，以實驗模型在振動臺上受激勵，獲得加速度頻響函數的方式來考察我們選取的模型擬合效果，選取一個適合瀝青隔震墊的恢復力模型。
  3. Therefore more attentions should be paid to such a semiactive control system. in this paper a hybrid control system of variable stiffness and base isolation, i. e. the isavs system that can overcome their deficiencies effectively, is studied based on the ote algorithm

    （ 4 ）考慮了一種基礎隔震與變剛度控制相結合的混合控制系統，即isavs系統，並結合ote控制方法對這種半主動變剛度系統進行了研究。
  4. Research on shaking table test of base isolation building

    基礎隔震房屋模型振動臺試驗研究
  5. So, the base isolation technology is more and more favored by people in this years

    因此，改種方法對抗震減震，具有釜底抽薪之效，最近幾年越來越受到人們的青睞。
  6. Abstract : on the basis of the stat - of - the - art of protective buffers for base isolation, the step - stiffnessbase isolator of concrete filled steel tubular short column is put forward

    文摘:在總結目前基礎隔震緩沖限位裝置現狀的基礎上，提出了梯隊式變剛度鋼管混凝土短柱基礎隔震裝置。
  7. Analyses of computational model and vibrating characteristics of the base isolation structure made of self - damped rubber laminated - support

    自阻尼疊層橡膠支座基礎隔震結構的計算模型及振動特性分析
  8. The application and development of base - isolation technique is closely bound up with the progress of the research on the mechanical performance of isolation systems and on the analysis theory and calculation method of the seismic response of base - isolated structures

    基礎隔震技術的應用和發展與隔震系統力學性能的研究及基礎隔震結構地震反應分析理論和計算方法的研究進程息息相關。
  9. Base isolation technology is one of the most efficient method for seisin resistant. by putting the isolation system between the top - structure and the base, it can enhance the damp of the building, prolong the periods, decrease acceleration response when the building was under earthquake

    基礎隔震是新型抗震主要手段之一，它是在建築物與其基礎之間，墊上隔震系統，來延長結構周期，給予結構適當的阻尼，使結構的加速度反應大大減弱，讓結構的大位移主要由結構物底部與基礎之間的隔震系統提供。
  10. Development and application of base isolation technology for high - rise buildings in japan

    日本高層建築基礎隔震技術的開發和應用
  11. Aiming at the vibration issue of taiyangsheng pumping station of northeast pipeline network, the causation of the vibration is tested and analyzed in this paper. the vibration mitigation method for this pipeline is given out, and the finite element analysis of the pipeline vibration and base isolation is progressed. the result of the test and analysis indicate that the effect of the rubber pillow vibration mitigation is effective for the pipeline system

    本文針對東北輸油管網太陽升泵站出口管道的振動問題，分析測試了該管道的振動原因，給出了適用於該管道的減振方法，並進行了管道振動與隔振的有限元數值分析，對比了管道減振前後的振動情況，測試分析結果表明採用橡膠墊減振后減振效果明顯。
  12. The dynamic characteristic of large - scale aqueduct is analyzed under four cases ( aqueduct without water, aqueduct with water in three troughs, aqueduct with water in the middle trough, aqueduct with water in side troughs ), and the results can be applied to seismic - resistance design of large - sc ale aqueduct. the earthquake time history response of large - scale aqueduct is studied under four cases when the el - centro earthquake wave is inputted. in the paper, base isolation technology is applied to avoid the destroy arising from the bigger stress in aqueduct

    本文分4種工況（槽內無水、中槽過水、邊槽過水和三槽都過水）對該大型渡槽結構的動態特性進行分析，所得結果可為大型渡槽結構抗震設計提供依據；並在el - centro地震波激振下進行渡槽結構在這四種工況下的地震動力時程分析，計算給出了大型渡槽結構的地震反應規律；為了避免較大應力的出現對渡槽結構造成破壞，本文採取隔震措施來減小該結構的動力反應，並分析其隔震效果，提供設計參數，為工程設計提供依據。
  13. In the first, the finite element models are rendered to analysis the mechanical performance of the isolation structure. the results of earthquake time history analysis indicate that base isolation structure can effectively reduce the earthquake response of buildings

    論文對該隔震結構建立了有限元模型，並用時程分析法分析了橡膠墊隔震結構的受力特點、上部結構的位移反應特點等內容。
  14. This paper concerns the seismic energy of base isolation and the seismic response of mr damper base isolation. the hysteretic differential bouc - wen model is adopted in order to take into account the non - linear behaviour of the base isolation, the superstructure is equivalent linear model. after the non - linear response of building can be calculated in the seismic, the energy analysis is carried out by energy equation

    對隔震層採用bouc - wen模型，上部結構採用層間剪切模型，利用狀態空間迭代法，對基礎隔震結構進行了多質點的彈塑性時程分析，並根據此結果，利用能量方程，求得隔震結構的各項能量，並繪制了各能量的時程曲線。
  15. The result of the research show that the base isolation protect the structure by reducing the seismic input energy and increasing isolation hysteretic energy

    由於基礎隔震結構還存在一些局限，本文在基礎隔震結構上增設mr阻尼器，使結構隨地震作用調節阻尼力。
  16. A theoretical study of floor response spectra for base - isolation structure with ribber - bearing

    疊層橡膠支座隔震結構的樓層反應譜基本理論研究
  17. The analysis methods of visc used in earthquake response of base isolation system is discussed, and the key technical method of the visc used in earthquake analysis was probed

    本文論述了隔震體系地震反應的可視化系統組成，探索了將visc技術應用於結構地震分析的有效途徑和關鍵技術方法。
  18. According to the characteristics of the series - base - isolation structure, the calculation formulas for the equivalent damp and equivalent stiffness of the structure were given, and the desirable equivalent damp could be obtained by rational design of multi - level yield shear stress of composite bearings

    根據串聯基礎隔震結構的特點，給出了該種隔震體系的等效阻尼、等效剛度的計算公式；將串聯隔震支座設定為多個屈服剪力水平，得到了較好的等效阻尼。
  19. Analysis results indicate that base isolation technology has obviously seismic isolating effect, and decreases maximum response of structure sharply when earthquake occurs, and isolates seismic energy effectively

    結果表明：隔震體系具有明顯的減震效果，它大大降低了地震作用下結構的峰值反應，有效地消耗了地震能量。
  20. Hybrid control combined the passive control, active control and semi - active control is more effective and more reliable for improving safety of building under the earthquakes. in this paper, a detailed theoretical analysis and numerical simulation were carried out for a new kind of structural vibration control system base - isolation & active variable stiffness / damping ( bi & avsd )

    其中的混合控制選用被動控制、主動控制或半主動控制中的兩種（或兩種以上）控制技術相結合，吸收各種控制技術的優點，避免其缺點或存在的問題，使結構達到減震效果好，安全可靠，造價經濟，現實可行等多重效果。
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