Truss Structure Optimization Based on Improved Chicken Swarm Optimization Algorithm

Table 6

Comparison of optimization results for 25 bar space truss.

Numbering	Rod cross-sectional area (mm^2)
	IPSO [43]	IFFOA [44]	IGA [45]	ICSO
1	79.33	62.52	65.79	75.55
2	186.54	191.55	234.57	197.55
3	2145.95	2191.54	2229.55	2178.55
4	326.57	66.52	64.32	286.16
5	848.12	1086.77	1220.62	984.14
6	375.65	615.16	500.25	410.69
7	454.32	398.09	91.15	420.16
8	2275.64	2183.55	2567.85	2194.41
Weight (kg)	219.38	216.11	222.49	211.48