Seismic Response of Base-Isolated High-Rise Buildings under Fully Nonstationary Excitation

Table 1

Properties of columns for the 20-storey building and mass distribution for each storey.

Storeys	𝑑; (m)	𝐸𝐴; (GN)	𝐸𝐼; (GNm^2)	Node mass; (10^3 kg)
Isolation layer	—	—	—	34.4
1~8	0.9	24.3	1.640	27.6
9~16	0.8	19.2	1.024	24.1
17~20	0.7	14.7	0.060	20.7