shaking table test 中文意思是什麼

shaking table test 解釋
震動臺試驗
  • table : n 1 桌子;飯桌,餐臺。2 手術臺;工作臺;游戲臺;賭臺;寫字臺。3 (飯桌上的)食物,酒菜,伙食;一...
  • test : n 1 檢驗,檢查;考查;測驗;考試;考驗。2 檢驗用品;試金石;【化學】試藥;(判斷的)標準。3 【化...
  1. The experiment results are compared with the finite element analysis results, they inosculate well. model shaking table test also is researched in this paper

    對結構進行模態分析計算將有限元計算結果與理論結果進行了比較,試驗結果與理論計算結果吻合較好。
  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. In the former, two computing modes of fem are built, aimed at the coupling of variable - profile pylon, curved - axis arch and flexible cable. the software algor feas is used to get the results of dynamic numerical analysis, such as natural vibration frequency, vibration mode, dynamic displacement, dynamic stress, which are compared with the results of shaking table test research to draw to important conclusions. these conclusions provide not only potent basis for the design and construction of nanjing century tower, but also reference for other pylon - cable - arch structures similar to the project

    在動態數值分析中,針對世紀塔變截面的塔身,曲線軸線的拱以及柔性拉索相互耦合時清況,建立兩種有限元計算模式,利用有限元軟體algorfeas得到動力數值分析的結果,如:自振頻率、振型、動位移、動應力等等,再和振動臺試驗研究成果作比較,得到一些重要的結論,從而為南京世紀塔工程的設計和施工提供強有力的依據,而且為類以於世紀塔工程的其它塔-索-拱結構的設計也提供一定的參考。
  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. 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 )利用小型振動臺進行了k _ 0固結狀態下粉土的振動液化模擬研究,通過分析正弦荷載作用下的試驗資料,驗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動臺模型試驗的相似律,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:在小型振動臺試驗中,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。
  6. Shaking table test on building models with comined isolation system

    組合基礎隔震房屋模型振動臺試驗研究
  7. 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
  8. Optimization of positions of sensors in shaking table test for subway station structure in soft soil

    地鐵車站結構振動臺試驗中傳感器位置的優選
  9. It ' s an ideal structural system and has multi - earthquake resistance ability because of a great deal of slabs removed in floors above the transfer - story amended the lateral stiffness of the stories near the transfer - story. based on the available references, the five - spring line element, the three - spring line element and the multiple vertical - line - element model are introduced to model special column, beam and shear - wall, the relevant stiffness matrixes are deduced and the restoring - force models are gaven to deep into the elasto - plastic seismic characteristics of the structure. acording to the results of shaking table test and elastic finite element analysis, a new making model melhod is presented in which uses the linear and the nonlinear element and the assumption that the floor is infinitely rigid in different areas

    為進一步研究這種復雜高層建築結構的彈塑性性能,本文在國內外現有研究的基礎上,提出利用五彈簧桿元、三彈簧桿元及多豎線單元模型分別模擬空間柱、梁和剪力墻,推導了相應的剛度矩陣並給出了恢復力模型;結合試驗研究和精細有限元分析的結論,提出線性和非線性單元相結合,剛性樓板假定和彈性樓板相結合的建模方法,較好地解決了空間結構彈塑性分析中佔用計算機資源較多的問題;接力大型有限元分析程序? ? ansys ,在上述建模思路的指導下建立了結構的空間非線性分析模型,進行了空間三維彈塑性時程分析。
  10. Based on the shaking table test of 1 / 4 scale two - bay rc frame modes strengthened with and without cfrp ( carbon fiber - reinforced plastic ), damaged and destroyed model strengthened with cfrp, the vibration properties and seismic response and destroying position of rc frame model with cfrp are analyzed

    摘要通過對兩個縮尺比為1 / 4的兩層單跨鋼筋混凝土框架結構模型的加固、未加固及其震壞后再加固的3次振動臺對比試驗,探討了其動力特性、地震反應和損傷破壞情況。
  11. 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

    摘要文章通過振動臺試驗,總結了地下結構地震反應規律,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動力性態的影響。
  12. Shaking table test study of seismic damage of a high rise tube - structure model

    超高層筒體結構模型振動臺地震破壞試驗研究
  13. Abstract : by means of shaking - table test, the static and dynamic properties of high rockfill dams constructed on deep overburdens are researched ; the reasonability and correctness of the mathematical and mechanical models developed and employed in the numerical analysis, which simulate the interaction of dam mass - foundation, are proved

    文摘:通過振動臺試驗研究,探討了修建在深覆蓋層上的高堆石壩動力工作性態;驗證了數值分析時建立的考慮壩體-地基相互作用的數學、力學模型的正確性。
  14. A solid - waste containment system can be simplified as a slope which contains a layer of geomembrane ( which is simplified as interlayer slope in the rest part ). shaking table model test and numerical analysis have been done to study the seismic stability of interlayer slope based on the two - part wedge theory in this paper. many factors which affect the slope stability ratio, including horizontal seismic coefficient, slope angle, soil - geomembrane interaction coefficient, slope length, layer thickness and soil character, have been took into consideration

    填埋場防滲基坑的邊坡可以簡化成含土工膜夾層的土坡(以下簡稱夾層土坡) ,本文根據「雙滑楔體」理論思想,對夾層土坡的地震穩定性問題進行了較為系統的模型試驗和數值分析,著重考慮了水平地震系數、夾層土坡坡角、土工膜與覆蓋層土體摩擦系數、夾層邊坡長度和厚度、夾層土坡覆蓋層土體性質等因素對土坡安全系數的影響,並對地震作用下夾層土坡的永久變形進行了初步的研究,給出了對實際工程設計有參考價值的結論。
  15. 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,對地震模擬振動臺試驗測試信號進行去噪處理,取得良好效果。
  16. 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

    選定三條地震波,對該模型進行了51種工況下的模擬地震振動臺試驗,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。
  17. Abstract : at first, the shaking table test of a gravity pier model was done. the comparison between the test data and the theoretical analysis results of the model showed that they are identical to each other. the dynamic model of a whole bridge with gravity piers and lead - rubber bearings was set up. the positive role of lead - rubber bearings on lowering the seismic responses of railway bridge and the seismic character of gravity piers were analysed. some earthquake resistance measures of railway bridge with gravity piers were put forward

    文摘:首先進行了重力式橋墩模型振動臺模擬地震試驗,試驗與理論分析結果基本一致;然後建立了採用鉛芯橡膠支座的重力式橋墩橋梁全橋體系動力分析模型,計算分析了鉛芯橡膠支座對橋梁的減、隔震作用及重力式橋墩的抗震性能,提出了重力式橋墩橋梁的抗震措施。
  18. The anti - seismic behavior of composite foundation with rigid pile was studied by a shaking table test with the scale factor of 1 / 10

    摘要設計並完成了剛性樁復合地基1 : 10比尺的振動臺試驗。
  19. Based on shaking table test and finite element calculation, this paper study the seismic behavior of the high - rise building with high transfer floor

    本文通過振動臺試驗和sap2000有限元分析研究了高位轉換框支剪力墻高層建築的抗震性能。
  20. In this paper, dynamic numerical analysis and shaking table test research of the century tower are carried out respectively

    本文從計算和試驗兩個方面,分別進行了世紀塔的動態數值分析和振動臺試驗研究。
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