地震反应
- 网络seismic response;Earthquake Responses
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MR阻尼器对地震反应的模糊半主动控制
Fuzzy Semi-active Control of Seismic Response with MR Damper
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大跨长联PC连续梁桥地震反应分析
Seismic Response Analysis of Long Span PC Continuous Beam Bridge
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ANSYS在云龙水库心墙堆石坝三维地震反应分析中的应用
Application of ANSYS to three-dimensional seismic response analysis of Yunlong reservoir earth core rockfill dam
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基于GIS的城市生命线工程地震反应仿真研究&以上海市供水系统为例
Simulation Research of Seismic Response of Urban Lifeline Engineering on GIS Basis & A case study on water supply system in Shanghai
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AMD对结构地震反应的控制
The control of structural response to earthquake excitations using AMD method
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文中,在建立屋盖智能隔震升船结构计算力学模型的基础上,建立了屋盖MR智能隔震系统对升船结构顶部厂房地震反应模糊控制的设计计算方法。
After establishing the mechanical model of intelligent isolation structure system , fuzzy control design methods of seismic response for top building of lift ship structure are developed .
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分析结果表明,二维总应力分析方法定性上能较为合理地给出坝体地震反应情况,Seed简化法直接用于坝体液化分析存在着一些问题,需要进一步改进。
Comparison shows that program QUAD-4 provides a better analysis qualitatively and the Seed 's method needs to improve for analyzing seismic responses of dam .
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本文提出了ER/MR智能阻尼器对空间网壳结构地震反应半主动控制的设计计算方法。
In this paper , a semi-active control design method of ER / MR smart damper for earthquake responses of reticulated shells is presented .
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剪切型结构TMD地震反应控制应用研究
Researches on the application of TMD to seismic control on the shear structures
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结构地震反应Pushover位移形状向量的选取
Displacement Shape Vector Selected for Static Pushover Analysis of the Structural Seismic Respones
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在介绍了MR阻尼器力学模型的基础上,推导了MR阻尼器-支撑框架系统的地震反应基本方程,并且采用了基于最优主动控制力的开关-耗能半主动控制策略对MR阻尼器实施控制。
On the basis of the mechanical model of MR dampers , dynamic formulation of structure-damper-brace system is established and the optimal force semi-active control strategy is applied to control MR dampers .
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笔者主要介绍ER流体的性质、本构关系,概述ER流体阻尼器的设计以及它在结构地震反应控制中的应用。
The property and constructive relation of ER fluid are introduced , and the design and its application in seismic response control are introduced .
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基础隔震结构地震反应分析的PUSH-OVER方法
Push-over analysis for earthquake responses of structures with base isolation
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试验结果表明:用MR阻尼器耦联主楼与裙房,采用半主动逻辑控制方法进行控制,能有效抑制主楼的鞭梢效应并使主楼和裙房的地震反应减小。
The experimental results show that the MR damper with the semi-active logic control algorithm could significantly mitigate the seismic whipping effect and reduce the seismic responses of both the tall building and the podium structure .
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框架结构地震反应push-over研究
Push-over analysis of earthquake response for frame-type buildings
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针对SeedIdriss给出的砂土平均曲线,计算了均匀密砂的非线性地震反应。
Afterwards , a nonlinear analysis procedure is presented and numerically implemented for evaluating seismic response of homogeneous sand .
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然后在时域上采用Wilson-θ法进行逐步积分,得到一种分析二维饱和孔隙介质地震反应的三场有限元方法。
The Wilson θ integration method is applied to the matrix equations above in time domain , thus , the response to earthquake of two dimensional fluid saturated media is acquired .
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采用Newmark和NewtonRaphson相结合的方法,利用编制的程序对配筋砌快剪力墙的非线性地震反应进行了分析。
The methods of Newmark and Newton_Raphson are adopted and the program has been made to analyse earthquake response on reinforced concrete block shear walls .
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本文作者通过对45m和180m高大烟囱结构的动力模型试验,对烟囱结构的地震反应及其破坏机理进行了模型试验研究,得出了有意义的结论,为这一问题的理论研究提供了有力的依据。
An important and available research method for studying high towering structure is to do model tests .
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本文第三部分介绍了抗震分析方法,然后利用有限元程序Midascivil建立了马新大桥主桥的动力计算模型,采用反应谱法对其进行地震反应分析。
Then , the dynamic model for one practical bridge is utilized through finite element general program MIDAS CIVIL . And response spectrum method is used in the calculation of the seismic response of Maxin bridge .
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针对上述地震反应的重要因素的缺点,提出模拟真实地震动的基于多模态循环往复加载的Pushover分析方法以及循环加载时目标位移时程的确定方法。
For the traditional Pushover method having the above-mentioned shortcomings of the important factors in seismic response , the cyclic loading pushover method to simulate the real ground motions and the method of determining target displacement during cyclic loading are suggested .
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讨论了在不同的深厚软弱地基条件下,输入地震动特性不同时桩箱基础高层建筑地震反应的特性,指出了SSI效应对上部结构楼层绝对加速度反应和楼层相对位移反应的影响规律。
The earthquake response characteristic of superstructure built on different deep soft sites is discussed for different input ground motions . Some rules of SSI effect to the absolute acceleration peak value and relative displacement of high-rise building floors are drawn out .
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考虑阻尼器的非线性滞回特性,对两结构高效被动阻尼控制体系(HEDMS)的地震反应及体系参数对控制效果的影响进行了仿真分析。
Considering the nonlinear characteristic of dampers , computing simulation and analysis of the seismic response for High Efficient Damper Suitable for Muti-Structure System ( HEDMS ) and system parameters ' influence on control effect have been done .
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从而得出结论:MTMDs系统是高层建筑地震反应控制的一种有效、可靠并实用的被动控制措施,且多模态控制比单模态控制具有更好的实用性和可靠性,因而展示了更广阔的应用前景。
Some conclusions are given as the MTMDs is an effective , reliable and practical passive measurement for controlling seismic responses of tall buildings and the multimodal control has better adaptability and reliability by comparison with the single modal control .
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在构建动力分析有限元模型的基础上,采用时程分析法对一主跨132m的钢管混凝土拱桥进行地震反应分析,并得出了相应的结论。
Based on constructing the finite element module of dynamic analysis , this paper carries out the analysis of seismic responses on the steel-tube concrete arch bridge with main span of 132 meters by using the time-history analysis , and gets the corresponding results .
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用于结构地震反应分析的六维输入
Six & component input for the analysis of structural seismic response
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结构能量分析非线性地震反应的理论研究
Theoretical study of nonlinear earthquake response by energy analysis of structure
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拱形屋盖结构地震反应及特征分析
Investigation on Dynamic Characteristics and Earthquake Response of the Arch Roof
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钢管混凝土拱桥地震反应分析
Analysis of Earthquake Response on Concrete Filled Steel Tubular Arch Bridge
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单层厂房排架弹塑性地震反应分析
Analyzing the Elasto-Plastic of Single-Storey Factory Building Bents in Earthquake Response