首先，本文利用单自由度结构运动微分方程，建立了结构在地震作用下的能量反应方程。
Firstly, based on the vibration differential equation, the energy response equation of a structure under the earthquake excitation is established.
能量的传递、转化与吸收(消耗)是结构地震反应的基本特征。
Transmission conversion and absorption (dissipation) of earthquake energy are the fundamental characteristics of the structural seismic response.
消能减震技术作为建筑抗震的新技术，能有效吸收地震能量，降低建筑物振动反应。
Technology of energy dissipation is relatively new, which can help building to efficiently dissipate seismic energy and to reduce seismic response.
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。
A parameter study is carried out with input energy spectra of linear SDOF system under earthquake ground excitation in this paper.
随着节点相对刚度比的增加，结构在地震作用下的峰值加速度反应受输入地震波能量分布特征的控制，分布规律非常复杂。
The peak acceleration responses are fully controlled by the relative stiffness ratio and the input seismic excitation, and their distributions are quite complicated.
本文建立了单自由度体系(SDOF体系)在地震作用下的能量反应公式。
Based on the seismic energy formula of single degree of freedom (SDOF) system total input seismic energy, hysteretic dissipated energy and damping energy can be obtained.
本文建立了单自由度体系(SDOF体系)在地震作用下的能量反应公式。
Based on the seismic energy formula of single degree of freedom (SDOF) system total input seismic energy, hysteretic dissipated energy and damping energy can be obtained.
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