simulated earthquake 中文意思是什麼
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The synthesis and correction of simulated earthquake wave on hydraulic design response spectrum
基於水工標準反應譜的人工地震動合成及其校正 -
The multi - point effect with input of the artificial earthquake acceleration simulated by interpolation method is weaker than that of the directly simulated acceleration
用內差法合成的地震動輸入情況下多點效應弱一些，但仍能體現多點效應。 -
The precious method to simulate earthquake accelerations is not perfect because the points on the interface still move according to the simulated acceleration when the points " motion ends, which is obviously a paradox. if the points " velocity is not zeroized, soil ' s damage value based on shear stress ' s peaks or extrema is overestimated in multi - point input analysis. the new method ' s rationality is analyzed
以往人工合成的地震波在地震結束時即地震加速度恆為零時速度不為零，這與合成地震動是「模擬輸入點從靜止到運動再到靜止的運動過程」這一要求不一致，同時導致時域內多點輸入分析時差動力過大以至算出的損傷值過大，於是本文提出了簡易的地震動速度歸零化方法並分析了其合理性。 -
Considering different soil spring models for vertical fault movement and horizontal fault movement, two damage cases of pe pipeline in ji - ji earthquake have also been simulated. the large deformation of a buried pipeline under fault movement is investigated in the 4th chapter. to examine the inelastic behavior of buried pipelines, the parametric studies on pipe material property, diameter ( d ), diameter - to - thickness ratio ( d / t ), crossing angle ( ), as well as soil stiffness, have been conducted using a shell - spring fem method
對於0 p三90 」的情況，當斷層位移相對管徑還不是很大時（管子內的彎曲應變與軸向拉伸應變相差不大的情況） ，斷層附近管子變形形式與梁相似；當斷層位移相對管徑很大時（管子以軸向拉伸應變為主的情況） ，斷層附近的管子軸線變形為一圓弧，管子表現得像一條沒有彎曲剛度的索。 -
The research object in this text is the actual project - - the mansion of yatingyuan ( 40 layers above the ground, 125. 4 meter high ). the structure - design is by satwe and the analysis of the structure dynamic characteristic and earthquake response by sap2000, whose calculation models are set up according to the actual size of the structure. in satwe, the analysis model of beam and column is simulated by frame - element, slab is plane - element, shear - wall is wall - element and slab is infinitely rigid in the internal and zero in the external ; in sap2000, beam and column is frame - element, slab and shear - wall is shell - element and slab is elastic floor
本文以實際工程項目? ?雅庭園商業中心大廈（地面以上40層，建築總高度為125 . 4米）為研究對象，結構設計採用satwe ，結構的動力特性和地震反應分析採用sap2000 。結構satwe和sap2000分析的計算模型均按結構的實際尺寸建立， satwe分析模型的樑柱採用桿元模擬，樓板用薄壁殼元模擬和剪力墻用墻元模擬，樓板平面內無限剛、平面外剛度為零； sap2000分析模型的樑柱採用桿元模擬，樓板和剪力墻用殼元模擬，樓板為彈性板。 -
Figure 1 the director, mr c y lam, explained the propagation of tsunami waves as simulated by a numerical tsunami model when a hypothetical undersea earthquake occurred in the south china sea
圖一臺長林超英先生利用數值海嘯模式解釋一個假設在中國南海發生的海底地震所引發的海嘯波擴散情。 -
Using the failure criterion of maximum equivalent stress and the method of element birth and death, the space distribution features of small earthquakes ( micro cracks in rock ) before a strong earthquake are simulated
利用最高應力破裂準則、釋放破裂單元剛度生與死的方法，模擬強震前巖石的破裂和小震的空間分佈特徵。 -
The study result is listed as follow : the transformation pseudo - elasticity property of shape memory alloys is simulated exactly with the above mentioned method of value calculation. the shape memory alloys re - centring damper presents typical " double flag " hysteretic curve, and the result accords with the theory analysis. the property of above new isolation device is excellent, the seismic response of the super - structure is significantly reduced, and the fully re - centring capacity after earthquake is obtained
研究結果表明，文中所提的數值求解方法能夠反映形狀記憶合金相變偽彈性的基本特徵；形狀記憶合金自復位阻尼器在循環荷載下呈現出典型的雙旗型滯回曲線，程序的模擬結果與理論分析相吻合；這種新型隔震裝置的性能優良，既可以大大減輕地震對上部結構的影響，同時也具有很好的震后自復位功能。 -
With ansys software, the simulated calculation of steel reinforced high strength concrete ( hsrc ) column / high strength reinforced concrete ( hrc ) beam frame side joints under the earthquake week cycle load is made and the limited capacity is determined
摘要利用ansys軟體，對5個不同參數下的鋼骨高強混凝土柱鋼筋高強混凝土梁框架邊節點進行了在低周期反復載荷作用下的模擬計算，確定了各個試件的節點承載力。 -
Taking the results as boundary constraint and the velocity field of horizontal movement after transforming reference frame as the load of fem node, the velocity field of horizontal movement in the region is simulated, the principal strain rate field and maximal shear strain rate field are calculated, the variety characteristics of the two rate fields and relation between the variety characteristics and strong earthquake preparation are analyzed
將反演結果作為邊界約束並將變換參考框架后的水平速度場作為有限元節點載荷，模擬區域內部水平運動場並計算其主應變率場、最大剪應變率場，以分析這兩個時段中這兩種場的變化特徵及其與地震孕育之間的關系。 -
The response of multi - storey regularly asymmetric building excited by two directions earthquake is researched. and the torsional coupling response influenced by the strength eccentricity is discussed. the response of the rc frame excited by two directions earthquake is simulated using fiber models
4 、對雙向水平地震作用下均勻偏心結構的非彈性扭轉耦聯反應進行了分析，考重慶大學博士學位論文察了強度偏心距對結構非彈性扭轉禍聯反應的影響程度，並採用纖維模型樑柱單元模擬分析了不規則鋼筋混凝土框架結構在雙向水平地震作用下的反應過程。 -
So the various time response histories of structures are realistically described and the seismic field - movements of the system are simulated under different working conditions such as various earthquake waves elasticity or elastoplasticity of soil and pile - soil contact etc. the linear or nonlinear characteristics of histories response of upper - lower structural parts under seismic are prominently re - shown by means of gradual meshing finite - elements for near - far fields with the 3d spring - dashpot boundary elements. based on the above analysis, many designs and tests about interactive structures may be developed accurately
該方法的最大特點是結合近、遠場域的有限單元網格漸分技術，通過邊界三維彈阻單元的設置，可以突出再現上、下部共同作用體系在地震作用下的全時程線性、非線性反應特性，從而為精確開展各類結構動力相互作用的設計與試驗測試奠定了一定的理論基礎。 -
Considering the regional geological / geophysical background, we simulated the scenario earthquake with an associated ground motions in the area ranging from 39. 3 n to 41. 1 n in latitude and from 115. 35 e to 117. 55 e in longitude
通過考察該地區的地質與地球物理區域背景，利用計算機數值模擬的方法，對北緯39 . 3 ~ 41 . 1 、東經115 . 35 ~ 117 . 55所圍限的北京范圍進行了設定地震的模擬模擬，併合成了強地面運動。 -
4, for the above optimal parameters, a large - scale shaking table model testing of the tmd seismic decrease structure using the el centra earthquake wave and an artificial earthquake wave ( rgb ) simulated by the trigonometric progression method is conducted. the above theories are approved through the analysis of the testing results
4 、針對理論分析提出的tmd裝置參數的優化取值，進行了tmd減震結構模型在elcentro地震波和由三角級數模擬法模擬的人工地震波（ rgb ）作用下的模擬地震振動臺試驗，試驗結果驗證了理論的正確性。
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