Particle Swarm Optimization for Active Structural Control of Highway Bridges Subjected to Impact Loading

Table 3

Particle swarm optimization results.

Optimization case	Deck displacement	Deck acceleration	Pier displacement	Pier acceleration
Proportional gain, KP	8,882,400	−901,650	3,940,900	98,850
Integral gain, KI	−877,370	54,680	278,340	16,680
Derivative gain, KD	2,157,700	161,620	194,430	22,020