Truss Structure Optimization Based on Improved Chicken Swarm Optimization Algorithm

Table 11

Comparison of optimization results for 72 bar space truss.

Numbering	Rod cross-sectional area (mm^2)
	IPSO [43]	IFFOA [44]	IGA [45]	ICSO
1	185.74	161.26	101.34	95.34
2	351.28	370.97	345.54	325.54
3	200.21	279.27	264.26	244.26
4	300.69	381.99	367.29	357.29
5	325.93	156.51	326.91	318.91
6	350.70	330.46	335.48	326.48
7	58.52	60.52	64.52	62.53
8	58.52	60.52	64.52	62.53
9	820.23	713.98	825.87	810.87
10	318.26	373.81	332.13	321.13
11	58.52	60.52	64.52	62.52
12	58.52	60.52	64.52	62.52
13	1178.00	1330.02	1224.07	1204.07
14	310.44	324.88	330.77	335.77
15	58.53	60.52	64.52	62.54
16	58.53	60.52	64.52	62.54
Weight (kg)	182.43	172.37	191.56	170.24