A Method to Improve the Seismic Performance of Steel Moment Resisting Frames Based on Eigenfrequency Optimization

Table 4

Design results for the 8-story building.

Story	Traditional		Solution 1		Solution 2		Solution 3		Solution 4
	Col. ID	Beam ID	Col. ID	Beam ID	Col. ID	Beam ID	Col. ID	Beam ID	Col. ID	Beam ID
1	17	11	19	12	19	12	19	12	19	12
2	17	11	19	11	19	10	19	10	19	10
3	17	11	17	10	18	10	17	10	17	10
4	17	11	17	10	17	10	17	10	17	10
5	17	11	17	10	17	10	17	11	17	10
6	17	11	17	13	17	13	17	13	17	13
7	17	11	17	10	17	10	17	10	17	11
8	17	11	15	10	15	10	15	10	15	10