The resuhs show that it should not be neglected for the influence of earthquake action on the superstructure displacement and acceleration time-history due to the differential settlement.

• 分析结果表明.；差异沉降对建筑物上部结构位移；加速度包络图及时程曲线有不容忽视的影响；且上部结构越高；这种影响越明显。