摘要
针对所承担工程任务的要求,采用目前较为成熟的数值计算方法,将根据地震危险性分析计算得到的库车河铜场水库的地震动参数(3 种概率水平)转换成模拟的地震动加速度时程。因为计算中直接采用了新疆地区乌恰强余震频谱。
In order to meet the engineering requests of Copper Field Reservoir on Kuche River, the ground motion parameters,under three kinds of probability levels, gotten from seismic risk analysis are transformed into the acceleration time histories of ground motion through numerical analytic method. Because the frequency spectrum of strong aftershocks at Wuqia, Xinjiang is directly used in the analysis, the synthetic acceleration time histories reflect the engineering characteristics of the region.
出处
《内陆地震》
1998年第2期147-151,共5页
Inland Earthquake
关键词
地震加速度
频谱
合成地震图
地震工程
水库
Earthquake acceleration\ Frequency spectrum\ Synthetic seismogram