并论证了爆破地震动响应计算不宜采用拟速度谱的原因。
The reasons why quasi velocity spectrum is not appropriate for calculating blasting vibration are demonstrated.
有鉴于此，对桥梁结构进行抗震分析时，有必要着重考虑碰撞效应对其地震动响应的影响。
Keep this in mind, it is necessary that consider the effect of the collision on the seismic response of the bridge in the seismic analysis of the Bridges.
探讨了运用被动的控制装置减轻相邻结构地震动响应的机理，比较了在不同的地震波作用下粘弹性阻尼器和流体阻尼器的减震效果。
The mechanism of reducing the seismic responses of adjacent structures under earthquake by using passive coupling elements interconnecting adjacent structures is exploited in this paper.
在爆破震动作用下的结构震动响应是爆破地震效应研究的重要课题之一。
Structure vibration response caused by blasting vibration is one of the important problems of blasting vibration effect.
基于此，本文应用嵌入式滑移模型和钢筋刚化模型模拟混凝土重力坝配筋前后的地震动力响应，据此评价坝面配筋措施的抗震效果。
The dynamic response of a concrete dam before and after strengthening has been simulated by the embedded slip model and the reinforcement stiffening model respectively.
采用模态分析和反应谱分析的方法，研究坝段两种工况下的自振特性、地震动位移和地震动应力响应的分布规律。
Modal analysis and spectrum analysis are applied to research the dynamic characteristics, and the distribution laws of seismic displacements and stress of water retaining section are analyzed.
简述了岩质陡高边坡地震动力响应分析的基本原理与计算方法，建立了评价稳定性的计算公式。
This paper gives the basic theory and computation method of high? Steep rocky slope under earthquake loads and the formulae for evaluating slope stability.
采用双过滤白噪声功率谱模型描述地震动，并用林家浩虚拟激励法进行随机响应分析。
The seismic ground motion is assumed to be double filtered white noise, and pseudo excitation approach is employed to calculate the random response.
提出了二维随机地震动输入实用模型，详细论述了重力坝结构随机地震动力响应的分析方法。
A practical model for earthquake movement input is proposed and the method for random seismic analysis of gravity dam is discussed.
指出了结构对地震动的频率具有选择性，结构的响应与瞬时能量谱之间具有密切的对应关系。
The feature that structures have the selectivity to the earthquake motions frequency and structure response has the close corresponding relation with instantaneous energy spectrum is pointed out.
通过求解随机有限元的递推方程，得到框剪结构各层的地震动力响应均值和标准差历时曲线。
By solving recurrence equation of stochastic finite element, the duration curve of mean value and standard deviation of seismic response can be obtained for every floor of frame shear structure.
计算结果表明，大跨空间结构采用粘弹性阻尼器时计算地震响应，必须考虑地震动的空间相干特性。
The computed results reveal that the long-span space structures equipped with viscoelastic damper will have to take the spatial characteristics.
地震动是典型的非平稳随机过程，其非平稳特性对结构响应影响极大。
Earthquake motions are regarded as the typical non-stationary stochastic processes, and such non-stationary characteristics influence the structural response greatly.
考虑地震荷载特征及地下洞室的特点，利用动力时程分析法，对金沙江两家人水电站地下厂房洞室进行地震动力响应分析。
The dynamic time-history response analysis method is used to analyze the dynamic stability of Liangjiaren Hydropower Station on the Jinsha River.
本文方法在求解土结构相互作用问题时与基础固定时的动力响应频域分析方法一致，只需要调整地震动输入，就可得到问题的解答。
The proposed method can solve the interaction problem in the same way as the conventional frequency domain analysis does for a fixed-base structure.
地震诱发堆积层滑坡失稳具有极大的危害性，因此有必要研究该类边坡的地震动力响应规律，从而为边坡防治提供理论基础。
Landslides induced by earthquake have great harm. Therefore, it is necessary to do research on the seismic response of debris landslides to provide theoretical basis for slope control.
对南浦大桥进行三维正交地震动多点激励下的平稳随机响应分析。
The random seismic response analysis of Nanpu Bridge under multi-support excitations of three-dimensional orthogonal earthquake motion was performed.
本文结合“高烈度地震区隧道结构抗震减震耦合技术研究”项目，采用数值模拟方法，对穿越断层隧道地震动力响应规律进行了研究。
This paper is research on seismic dynamic response of tunnels across faults, and numerical modeling is applied to analyzing seismic dynamic response rules of tunnels across faults.
在满足相似律的条件下，通过输入不同地震波类型、频率、激振方向和振幅，系统地研究模型斜坡的地震动力响应特性。
Under the condition of similitude law, the seismic responses of model slopes are investigated with different input wave kinds, frequencies, excitation directions and amplitudes.
在此基础上，分析了地震作用下边坡的动力响应规律，以及地震动参数对边坡动力响应的影响。
Based on this, the dynamic response laws and the influence of parameters of ground motion on the responses under earthquakes were analyzed.
研究输气管道小断面隧道的地震动力响应有着重要的工程应用价值。
To study seismic dynamic response of gas pipeline small cross-section tunnel has important value of engineering application.
所以对大型储罐的地震动力响应研究就显得尤为重要。
So it is very important to research the dynamic response of the storage tanks suffered by the earthquake.
所以对大型储罐的地震动力响应研究就显得尤为重要。
So it is very important to research the dynamic response of the storage tanks suffered by the earthquake.
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