第二部分为地震动结束后到液化土中孔压消散时间所产生的地面位移。
Another is the ground displacement taking place after earthquake, which lasts from the end of earthquake to the period of excess pore pressures in sandy soil diffused out.
直接使用FFT由数字地震记录来恢复地面位移可能产生包括虚假的长周期分量在内的不正确结果。
It is possible to yield incorrect results including false long period components, during the restitution of the ground displacement from digital seismograms directly using FFT.
对FFT和所介绍的迭代方法所给出的恢复结果进行比较表明，本文所提出的方法确实改善了地面位移的估计。
Comparing the recovered results of FFT with the displacement obtained by the iteration method shows that the approach proposed in this paper indeed improves the estimation of the ground displacement.
地面材料非常简单，一个无缝拼贴的纹理，在反射/光泽度调节栏中设置好灰度，再利用位移增加细节。
The ground material itself is pretty straight forward, a tileable texture and suitable greyscale used within the reflect/glossiness slots and also for displacement of the finer detail.
一般地，基坑邻域内的地面沉降是地下水位降低和基坑支护结构水平位移等多种因素耦合作用的结果。
Usually, the settlements of adjacent ground and building are caused by both groundwater lowering and the deformation of pit wall.
砂土液化是地震引起的最显著的灾害形式之一，而由地震液化引起的地面大位移具有更大的破坏性。
Liquefaction of sandy soil deposits is one of the most severe disasters during earthquake, and liquefaction-induced large ground displacement has more destroy.
为确保城市地面建筑的安全和正常使用，因此对隧道施工所产生的地表位移的预测极为重要。
For the safety and normal usage of the city ground building, therefore it is extremely important to estimate the earth surface movement and displacement caused by tunnel construction.
观测结果与颗粒位移模型(GDM)模拟的结果具有较好的一致性，说明导致地面形变的主要因素为过量抽取地下水。
The surveyed subsidence is in accord with the result simulated by using the Granular Displacement Model (GDM). The main factor causing ground deformation is pumping underground water too much.
推导了地面简谐运动作用下的加速度和位移的频率响应函数。
The frequency response functions of relative displacement and absolute acceleration are derived under acting of harmonic ground excitation.
利用此精确解及圆心位移影响函数法分析了地面波动衰减的某些问题。
Some problems of attenuation of the ground vibration are analysed by means of the exact solution and the method of influence function of circle center displacement.
本文建立的深基坑降水与地面沉降三维耦合模型，可一次性同时求解出地下水位和土体变形位移量，能应用于实际工程。
The coupling model of deep foundation dewatering and land subsidence can obtain groundwater level and displacement of soil distortion. It can be used in the practical project.
以一些数值结果说明介质的泊松比、断层面的倾角、上界和下界对地面的地震位移场的影响。
Some numerical examples are presented to illustrate the effects of Poisson ratio of the medium, the dip angle, upper and lower boundary of the fault, to earthquake dis-placement field on surface.
本文针对场地对地面震动影响的问题系统地论述了场地土对地震剪切波的影响及瑞雷波的位移方程；
This paper systematically treated consequence of Site Soil to earthquake shear wave for problem of consequence of site to earthquake shock of ground and displacement equation of Rayleigh wave;
结构在地震作用下的位移反应相对于地面运动有一定的滞后，但应力对地震作用反应灵敏。
The displacement response of structure relative to the ground motion has a certain degree of lag, but the stress response is sensitive.
根据对库车褶皱冲断带的地面地质调查和地震反射剖面的解释表明，库车褶皱冲断带克拉苏三角带发育垂直构造走向的位移转换构造。
The field observation and seismic data interpretation reveal that the displacement transfer zone is developed in the Kelasu triangle zone, Kuqa thrust-and-fold belts.
在遥感卫星成像系统中，地面景物与成像系统间的相对位移所产生的像移是造成分辨率下降的主要原因。
The image motion generated by the relative displacement between the ground scene and imaging system is the main cause of lower resolution in the imaging system of remote sensing satellite.
观测结果与颗粒位移模型(GDM)模拟的结果具有较好的一致性，说明导致地面形变的主要因素为过量抽取地下水。
The surveyed subsidence is in accord with the result simulated by using the Granular Displacement Model (GDM). The main factor causing ground deformation...
研究结果表明：在简谐地面加速度作用下，高频地震动也可以引起长周期结构产生很大的位移反应，且最大位移反应出现在结构的瞬态自由振动阶段。
It is concluded that the transient response to a high frequency harmonic ground motion can increase greatly the displacement response of structures, particularly for the long period structures.
在西安市区有六条较大的地面裂缝带，它们具有相同的展布特征和统一的位移方式。
In the city of XIAN there are six main banded fissures. They have some common distribution features and unitary displacement forms.
运用NDFEPS - 2d计算了若干场地模型的地面加速度反应谱、速度反应谱、位移反应谱。
The ground surface response spectrum of acceleration, velocity and displacement were calculated using NDFEPS-2D.
在此基础上，利用FLAC3D软件对上部荷载引起地面沉降量及水平位移量进行模拟计算。
After the upper work completed, by the use of FLAC3D to make a simulation and analysis to land subsidence and the horizontal shift quantity caused by the topside load.
并根据边坡地面和地下监测资料，对边坡的变形特点、岩体的变形特征与破坏模式进行了详细的研究，分析了这类边坡地表和深部位移变化规律。
According to the obtained data, the deformation feature of rock body and the damage pattern of the slope have been discussed in detail. Finally, the rules of slope deformation are given.
土壤耕作位移受地面坡度的影响十分明显，平均位移距离与坡度间呈显著正相关关系。
Soil translocation was related closely to slope gradient, with a significant linear correlation between mean displacement distance and slope gradient (P<0.01).
土壤耕作位移受地面坡度的影响十分明显，平均位移距离与坡度间呈显著正相关关系。
Soil translocation was related closely to slope gradient, with a significant linear correlation between mean displacement distance and slope gradient (P<0.01).
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