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Evaluation of Long-period Structural Maximum Displacement Response on Momentary Input Energy 基于瞬时输入能量的长周期结构最大位移反应推算
A Study on Relation of Instantaneous Energy of Earthquake Strong Motion and Maximum Displacement Response of Structures 地震动瞬时能量与结构最大位移反应关系研究
maximum displacement response 最大位移反应
The maximum displacement of a machine part moved by another part,such as a crank or cam. 行程，摆度被如曲柄或凸轮等另一机器部件移动的机器部件移位的最大程度。
The maximum displacement of a machine part moved by another part, such as a crank or cam. 行程，摆度被如曲柄或凸轮等另一机器部件移动的机器部件移位的最大程度
It is an important problem to indicate the maximum displacement coefficient ingear slotting tool design process. 确定最大变位系数是插齿刀设计的一个重要问题。
For a system with a fundamental natural period in the long-period range, maximum displacement governs the seismic design. 对于长周期结构，地震最大位移反应是结构抗震设计的控制因素。
In order to let system to apply properly in a range of frequency, we find the minimum one that is the maximum displacement in the range of frequency. 为了使系统运用于一频率范围，将针对系统设计参数进行搜寻，寻找目标为最小的于单一频域内之位移最大值。
The restraints to the model include mass of the structure, static strengths, static stiffness and dynamic displacement response amplitudes. 以塔机结构系统质量、静强度、静刚度、动态位移响应幅值等为约束条件。
It is found that the effects of prestress force on the lower natural frequencies and the dynamic displacement response of the beam are large. 研究表明预应力对梁的低阶频率和位移响应的影响较大。
The results show that: frame floors and displacement response acceleration response to better reflect the overall structure of the seismic performance of the engineering practice. 试验结果表明：框架各层加速度响应及位移响应能够较好的反应出结构的整体抗震性能符合工程实际。
Test results of law of hysteresis loop,displacement response and base shear response of the model are analyzed and the analyzing results are compared with result. 对结构模型的滞回曲线、位移反应、基底剪力反应规律的试验结果进行了分析比较。
Based on the structural displacement response control, the displacement transfer function is formulated for the structure with an MTMD under four types of excitations. 摘要基于结构的位移响应控制，导出了四种类型激励下设置MTMD结构的位移传递函数。
More attention has been paid to inelastic design spectra with the development of performance based seismic design,because it can be used to estimate the maximum displacement demand of structures. 随着基于性能抗震设计理论的发展，越来越多的研究者认为，位移和能量同时作为结构性能指标可较全面的评估结构抗震性能。
The fast algorithm for computing absolute acceleration, relative velocity and relative displacement response spectra at same time is suggested by comparing the algorithms, and the corresponding computer program is listed in the end of this paper. 文末通过计算对比研究,给出了同时计算绝对加速度、相对速度和相对位移反应谱的快速方法及相应的计算程序。
Based on wind velocity spectrum generated by CAWS method,the dynamic response of tower is computed by ANSYS software. Thus the wind-reduced displacement response,force response,acceleration response. are all acquired. 建立电视塔的风振内力响应计算有限元模型,基于谐波合成法数值生成电视塔各分段的风波时程,采用ANSYS结构分析程序数值计算各风偏角下结构的动力响应,确定该电视塔不同高度上的风致振动位移响应、内力响应,给出了基于位移等效的动力放大系数与基于内力等效的动力放大系数。
The motion behavior at the interface of pile soil under seismic loading was analyzed, and its influence on the displacement response of pile footing and superstructure was also discussed. 利用这一模型，分析了地震作用下桩－土交界面处的动力反应形态，探讨了桩－土间的接触非线性及其对桥梁结构地震反应的影响。
Appling conception of modal separation the first two order modes of the rotor-bearing system were obtained by research the free vibration displacement response for getting the logarithmic decrement. 运用模态分离的概念，通过求自由振动位移响应的对数衰减率而得到转子轴承系统的最低一、二阶模态的模态阻尼，亦称系统阻尼。
The simulation and experiment results show the favor stable pressure and swash plate angular displacement responses achieved. 模拟结果及实验结果得到稳定及快速之压力输出及斜板偏转角反应特性。
(physics) the maximum displacement of a periodic wave. （物理学）周期波偏离平衡位置的最大值。