摘要
为了直接由动力方程求解多自由度结构体系的动力反应,本文对于常用的3种数值积分法,建立了统一算式──拟动力方程.该方程具有直观的动力反应特点,物理概念明确,计算步骤简捷.
A unified equation, called pseudo-dynamic equation, is derived with three kinds of step-by-step integration procedures. The purpose is that the dynamic responses of multidegree-of-freedom structural system can be evaluated directly through the dynamic equation of the system. The pseudo-dynamic equation is characterized by dynamic response, and the calculation procedure is simplified.
出处
《深圳大学学报(理工版)》
EI
CAS
1999年第1期1-8,共8页
Journal of Shenzhen University(Science and Engineering)
基金
广东省高教厅自然科学重点科研项目
关键词
地震反应
拟动力方程
高层建筑结构
非线性分析
seismic responses of structures
step-by-step integration procedure
pseudo-dynamic equation