Based on the structural design of a real building in Chengdu city,the regularity of lateral displacements in the high-rise buildings with twin towers is researched and the method to control the lateral stiffness are proposed.

• 结合成都某大厦结构设计,定量分析了大底盘双塔楼结构水平侧移的规律,从而提出对称大底盘双塔楼结构刚度控制的方法。