Truss Structure Optimization Based on Improved Chicken Swarm Optimization Algorithm

Table 10

72 bar space truss classification.

Group number	Rod number
	1, 2, 3, 4
	5, 6, 7, 8, 9, 10, 11, 12
	13, 14, 15, 16
	17, 18
	19, 20, 21, 22
	23, 24, 25, 26, 27, 28, 29, 30
	31, 32, 33, 34
	35, 36
	37, 38, 39, 40
	41, 42, 43, 44, 45, 46, 47, 48
	49, 50, 51, 52
	53, 54
	55, 56, 57, 58
	59, 60, 61, 62, 63, 64, 65, 66
	67, 68, 69, 70
	71, 72