Integrated Multiobjective Optimal Design for Active Control System Based on Genetic Algorithm

Table 4

Optimized results of site classification III when linear stiffness ratio of beam to column is 4.5.

Serial number	Position of the actuator	∇1	∇2	∇3/kN	𝜙
1	3, 5, 7, 10, 21, 29, 33, 37, 41, 44, 46, 48	0.22	0.34	405	10^10
2	12, 24, 34, 36, 38, 40, 42, 44, 45, 46, 47, 48	0.45	0.47	189	10^8.61
3	11, 24, 35, 36, 37, 39, 42, 44, 45, 46, 47, 48	0.63	0.65	112	10^7.96
4	1, 2, 4, 5, 6, 7, 8, 9, 11, 12, 13, 15	0.22	0.35	465	10^10