摘要
拟动力实验方法是目前最新的抗震实验方法,它克服了振动台实验中承载力不足、拟静力实验中无法真实模拟地震过程的缺点.本文详细论述了拟动力实验中的数值积分方法,其中包括:显式方法,隐式方法以及采用于结构技术时所需的特殊教值积分方法,并对这些方法的适用范围作了介绍.
Pseudodynamic testing is an advanced testing method in aseismati engineering,since it overcomes the disadvantages of shaking table testing and pseudostatic testing.In this paper, the numtrical integration algorithm of pseudodynamic testing is discused in detial,which includes the explicit algorithm,implicit algorithm and special integration algorithm used in substructure technigques.The scopes in which the integration algorithm can be used are also introduced.
关键词
地震工程
拟动力实验
数值积分法
earthquake engineering
pseudodynamic testing
integration algorithm
substructuer techniques