【摘要】 文章以当前国内研究成果为基础,分析了非承重构件刚度及空间分布状况对框架结构自振周期的影响,指出现行规范关于折减系数取值对结构计算结果的影响及其缺陷,并用SAP2000建模进行验算,给出周期折减系数合理取值的建议,以便为今后的抗震设计提供理论依据和工程设计参考。更多还原

【Abstract】 Based on the latest researches home,this paper analyzes the influence of stiffness of non-bearing elements and space distribution on self-vibration period,and points out the defects of current code about period shortening factor and its impact on calculation results,then,by mean of SAP2000 software,some suggestions are supplied to make the period shortening factor more reasonable working as the theoretical foundation for theory of seismic design as well as reference for engineering design.更多还原