Then, a seismic design method considering the effect of strong ground motion duration is pr…
从以上结果出发，本文提出了一个考虑地震中不同持续时间影响的抗震设计方法。
Then, a seismic design method considering the effect of strong ground motion duration is presented.
从以上结果出发，本文提出了一个考虑地震中不同持续时间影响的抗震设计方法。
A random synthesis procedure based on finite fault model is adopted for near field strong ground motion simulation, in this paper.
为了模拟近场强地震动，采用了基于有限断层模型的一种随机合成方法。
A new method and steps of setting up a finite fault source model of a scenario earthquake on an active fault for predicting near-fault strong ground motion are proposed here.
提出了近断层强地震动预测中建立活断层上设定地震有限断层震源模型的方法和步骤。
In this paper, the stiffness degradation and damage failure in concrete dams subjected to strong ground motion are simulated by plastic-damage model based on damage index variable.
本文以拉压应力损伤因子为内变量，采用混凝土塑性损伤模型，分析了坝体在地震荷载作用下的刚度退化以及在多维应力状态下拉应力引起的损伤破坏。
Based on the Hanyuan seismic investigation, the damage situation was introduced, and the data on strong ground motion and soil mechanic parameters in and near Hanyuan county were collected.
在汉源科学考察基础上，介绍了汉源震害情况，收集和整理了汉源县城及附近有关工程场地的强震和土体力学参数资料。
The results indicate that the presented method could illuminate the saturation effect in near field and attenuating characteristics of strong ground motion in far field from large earthquake.
结果表明，建议的方法能反映近场强震地震动饱和的效应和大震远场衰减的特点。
A method for predicting the phase spectra of strong ground motion is presented based on the equivalent dispersion of wave motion and the approach for synthesizing ground motions is then studied.
本文在强震地震波频散研究的基础上，进行了强地震动场相位预测方法和多点地面运动时程合成方法的研究。
But after the strong ground motion, every story of this system can appear great inelastic deformation so that this structural system sacrifices the main beam, although the structure avoids collapsing.
但这种结构体系在大震后结构各层将产生大的非弹性变形，尽管结构免于倒塌，但是以牺牲主梁为代价。
These factors include importance of the dam, severity of the ground motion, occurrence or lack of observed damage, and availability of quality strong motion records at or near the dam.
这些因素包括：大坝的重要性，地震时地面运动的程度，大坝出现或没有出现重大损坏，以及在当地或附近发生强震时大坝质量的可靠性。
The ground acceleration here must have been very high and the duration of the strong motion long to cause such incredible destruction.
当时地表加速度一定很高，而且强烈震动的时间很长，造成了如此严重的破坏。
This modification incorporates explicitly the duration of strong earthquake ground motion into the time dependent variation of the root-mean-square peak amplitude.
这个修正明显地将强震运动的持续时间包含在均方根振幅依赖于时间的变异中。
This paper discusses some problems encountered in simulating earthquake ground motions for a region where no strong motion data are available.
本文讨论的是没有强震资料的地区在做地震动模拟时遇到的一些问题。
This paper discusses some problems encountered in simulating earthquake ground motions for a region where no strong motion data are available.
本文讨论的是没有强震资料的地区在做地震动模拟时遇到的一些问题。
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