摘要
本文对场地土按分层弹性地基土建立了合理的力学模型,通过动力分析,给出了分层弹性地基场地土水平方向自振特性及在水平方向地震荷载作用下强迫反应的解析解.
In this paper, the reasonable mechanics model is established for horizontally deposited soil layers to the site soil by means of dynamic analysis, the analytical solutions for the horizontal direction free vibration characteristics and the coercoin responses under the action of horizontal seismic loading of soil layers are given.
出处
《华北地震科学》
北大核心
1994年第2期1-13,共13页
North China Earthquake Sciences
关键词
弹性地基
场地土
地震反应
soil layer, seismic response to soil layer, mechanics model