Complete Inverse Method Using Ant Colony Optimization Algorithm for Structural Parameters and Excitation Identification from Output Only Measurements

Table 1

The basic parameters of the frame structure model.

Node number	1	2	3	4	5	6
Mass (kg)	610000	580000	530000	530000	530000	360000
Stiffness (kN/m)	271390	290360	282690	252480	233540	229940
Damping (kN·s/m)	2469.65	2874.56	2572.48	2297.57	2265.33	2092.45