考虑地基刚度的底部两层框架砖房自振周期的计算

Calculation of Natural Vibration Period of Brick Building with Frame Structure in First and Second Floors on Deformable Foundation

提出了一个考虑地基刚度并结合下柔上刚的结构特征，把一栋建筑物作为一个整体建立相应的力学模型，最后得到一个计算此类结构自振周期的实用计算方法．

A new method is used to calculate the natural vibration period of masonry building with frame structure in first and second floors on deformable foundation.A numerical example is given which indicates that the method presented in this paper is effective.