Table 4: The story mass and stiffness of A1 and A2.

Story A2 A1 ratiom η
stiffness
(106kN/m)
mass
(t)
stiffness
(106kN/m)
mass
(t)
8 0.333 462
7 2.124 577 2.760 586 1.02 1.28
6 2.124 538 3.272 661 1.23 1.25
5 2.124 538 3.272 663 1.23 1.25
4 2.124 545 3.272 663 1.22 1.27
3 2.124 538 3.272 663 1.23 1.25
2 2.124 538 3.272 663 1.23 1.25
1 2.124 538 3.272 674 1.25 1.23
0 0.033 369 0.039 400 1.09 1.30