A Time-Domain Structural Damage Detection Method Based on Improved Multiparticle Swarm Coevolution Optimization Algorithm

Table 1

Damage scenarios.

Damage scenario	Small damage	Large damage
D1	4th floor	—
D2	—	4th floor
D3	6th floor	4th floor
D4	3rd and 6th floors	4th floor
D5	3rd floor	4th and 6th floors
D6	—	3rd, 4th, and 6th floors