摘要
本文从强震持时、频谱特性和能量分布峰态系数等三个方面对地震地面运动规律进行综合分析,提出了一种较为客观的地震地面运动分类方法。
In this paper,the law of earthquake ground motion is analyzed comprehensively by taking account of duration,frequency characteristic and peak index of energy distribution.A more objective method for rating ground motions is presented.
出处
《工程抗震》
1999年第4期29-33,共5页
Earthquake Resistant Engineering
基金
国家自然科学基金
关键词
地震地面运动
分类
持时
频谱特性
地震动
ground motions,classification,duration,frequency characteristic,peak index of energy distribution