Third factor is the influence of vertical seismic motion.
三是输入竖向地震动。
In this paper, sloshing effect and vertical seismic motion influence are discussed as well as the calculating method are given in detail.
本文对动水压力的合理确定作了探讨，给出了液面晃动效应和竖向地震影响的具体计算方法。
The analysis of time history is an important structure of a main seismic design method, its primary problem is the input of seismic motion.
时程计算分析是重要结构物抗震设计的一个主要方法，输入地震动是地震时程计算分析的首要问题。
The structure must be survived in a certain seismic motion, there are several methods to predict the state of damage of the structure after the seismic.
建筑结构应该能够承受一定地震运动的作用，同时也应该允许其产生一定的损伤。
A simplified technique to obtain foundation input motions for circular cylindrical foundations embedded in the ground and subjected to seismic motion is presented.
埋置基础输入运动的求解是采用子结构法进行土与结构相互作用的关键问题之一。
Therefore, the real conditions of the construction site and input seismic motion should be considered in the TLD design when the controlled structure is built on the soil site.
因此，对于建在土层场地上的结构进行TLD减震设计时，应充分重视工程场地条件和地震动特性等实际情况。
The time spatial distribution evolution of tectonic deformation and seismic activities are closely related to dynamic evolution of block motion and regional tectonic stress field.
构造形变和地震活动的时空分布演化与块体活动及区域构造应力场动态演化密切相关。
This paper analyses the filtering characteristic of rock by ultrasonic experiment results and demonstrates that the new model can be used to describe seismic wave motion.
文中通过超声实验分析了岩石的滤波特性，论证了新的模型用于描述地震波的传播是可行的。
The results of this study also show that estimation of seismic stress drop from the peak parameters of ground motion will become a new practical method.
研究结果还表明用地面运动峰值参数估算地震应力降是一种新的实用性较强的方法。
Seismic site characterization requires large numbers of ground‐motion records, and such data sets are rarely available.
摘要：地震现场特征需要大量的地面运动记录，但很少有这样可用的数据集。
Compared with the seismic responses of free homogeneous half space, the results present the effect of vertical cracks on the propagation of seismic wave and the ground motion near the fault site.
计算结果与均匀半空间自由场做了对比，以说明竖向地裂缝对地震波传播和附近地面运动的影响。
The incremental motion equations of a M DOF structural system excitated by seismic waves are formulated based on FEM, and a seismic response model for cable stayed bridges are proposed.
基于有限单元法，推导出多自由度结构体系在地震作用下的增量形式的运动方程，建立了大跨度斜拉桥的地震激励模型。
The study on effects of liquefied zone on surface ground motion and seismic response of buildings is one of the very important subjects in the engineering of earthquake-resistance of structure.
液化土层对地面运动及结构地震反应的影响是工程抗震领域中非常重要的课题之一。
The purpose of this paper for offering geological background of regional crustal motion for study of the laws of seismic activities.
其目的是为地震活动规律的研究，提供区域性地壳运动的地质背景。
The authors put forward that it is maybe a better way to substitute the earthquake intensity by the parameters of earthquake ground motion in seismic design.
提出在抗震设计中运用地震动参数代替地震烈度来进行计算能更好地反映工程实际情况。
The significance of strong motion observation and structural seismic response observation research are briefly introduced in the paper.
本文简要介绍了结构地震反应观测研究的意义。
The seismic influence field reflects the space distribution of seismic intensity or space-related seismic ground motion field.
地震影响场反映了地震动强度的空间分布或与空间相关的地震动场。
A new input methods of wave motion dealing with soil-structure interaction is also proposed which can be used to exactly simulate incident seismic wave from any Angle.
文中同时给出了一种结构-地基动力相互作用中地震波动输入方法，可以准确模拟任意角度入射的地震行波的输入。
The study situation of strong motion observation and structural seismic response observation is summarized.
概述了国内外强震动观测的研究现状和结构地震反应观测台阵的研究情况。
The research of physical measure of seismic intensity is a history and basic subject and the study of damage potential of earthquake ground motion has been worked on for more than one hundred years.
地震烈度物理标准是一个具有悠久历史的基础性的研究课题，由它引发出的地震动破坏势研究也已开展了一百多年。
According to the modern seismic conception, the critical zone of the RC member can be in the state of inelastic deformation after yield under strong motion.
现代抗震设计思想允许相应的钢筋混凝土结构构件的控制部位在强烈地震作用下进入屈服后非弹性变形状态。
Then some rules are presented: the frequency characteristics, acceleration peak value of the input ground motion have great influence on the seismic response of composite foundation.
结果表明：输入地震动的强度和频谱特性对复合地基地震效应影响较大；
In the last, we make some suggestion about the study of seismic wave motion, detection and it's application in anisotropic medium.
最后对我国在各向异性介质中地震波动、检测和应用等研究提出了一些看法。
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。
The method of generating seismic wave by superposing impulse component and wide band component is used to study the interaction characteristics of near-filed ground motion in this paper.
运用脉冲分量与宽频分量叠加合成地震波的方法，来研究近场地震动的作用特性。
The seismic ground motion attenuation relationship is an important content in seismic zonation and seismic safety evaluation of engineering sites for key projects.
地震动衰减关系是地震区划和重大工程场地地震安全性评价的重要内容。
According to the earthquake hazard analysis on the site, the ground motion parameters are received and the rock time generated seismic wave of the site is composed.
通过对该桥桥址处的地震危险性分析，得出了桥位处的地震动参数，并合成了桥址处基岩人工波时程和场地土人工波时。
The analysis method that can exactly reflect the characteristics of ground motion transmitting is the basis for describing seismic response of rock mass.
真实反映地震动传播特性的分析方法是准确描述岩体地震反应的基础。
The effect of explosive characteristic on the amplitude of explosion seismic wave is studied by means of comparing experiments on ground motion caused by FAE and TNT located near the ground.
通过近地表同药量的燃料空气炸药(FAE)和TNT爆炸地震对比试验，研究了炸药性能对爆炸地震波幅值的影响。
The effect of explosive characteristic on the amplitude of explosion seismic wave is studied by means of comparing experiments on ground motion caused by FAE and TNT located near the ground.
通过近地表同药量的燃料空气炸药(FAE)和TNT爆炸地震对比试验，研究了炸药性能对爆炸地震波幅值的影响。
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