【摘要】 本文通过对传统动力反应分析方法的总结,阐明了建立隐式和显式方法的一般思路及数学本质,提出了使用系统位移反应向量三阶导数的实用显式高阶积分方法,分析了该显式方法的精度和稳定性,并对建立更高阶隐式和显式方法以及方法的精度和稳定性作了初步讨论。结果表明,本文方法具有明显的优点。更多还原

【Abstract】 After a brief review of existing methods for analyzing dynamic response of system subjected to earthquake or other dynamic loads,a new method,called the High Order Explicit Form of dynamic analysis is presented.It is proved by both theoretical and numerical analysis that the new method is with higher precision and stability than the currently used ones.更多还原