1·Attenuation laws of earthquake ground motion.
地震动衰减关系。
2·Specification of earthquake ground motion in design code.
规范中关于设计地震动的规定。
3·Earthquake ground motions are modeled as stochastic processes.
地震地面运动被模拟成随机过程。
4·The effect of soft soil layer on earthquake ground motion parameter has been taken into account for engineers.
软弱土层对地表地震动参数的影响已引起人们重视。
5·There is a genetic relationship between the underlying bedrock depression and earthquake ground motion responses.
埋藏基岩凹陷地形的地震地面运动反应与震害异常带有成因上的联系。
6·Caused by the earthquake ground vibration is a complex exercise, it is by the P-wave and S-wave interaction results.
地震所引起的地面振动是一种复杂的运动，它是由纵波和横波共同作用的结果。
7·A parameter study is carried out with input energy spectra of linear SDOF system under earthquake ground excitation in this paper.
本文按照反应谱理论的思路建立了线性单自由度体系的地震动输入能量谱。
8·A conception and definition of engineering duration of earthquake ground motion is proposed, and its predicting equations are deduced.
文中提出了地震动工程持时的概念和定义，并推导出工程持时的预报方程。
9·The devastating earthquake ground vibration is known as the most strong earthquake, a seismic area that is often the epicenter of the region.
破坏性地震的地面振动最烈处称为极震区，极震区往往也就是震中所在的地区。
10·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。