Truss Structure Optimization Based on Improved Chicken Swarm Optimization Algorithm

Table 13

Comparison of optimization results of the 200 bar plane truss structure.

Numbering	Rod cross-sectional area (cm^2)
	IGSA [47]	IGA [48]	IFFOA [44]	ICSO
1	0.239	0.293	0.289	0.265
2	0.466	0.556	0.488	0.445
3	0.120	0.295	0.100	0.100
4	0.120	0.190	0.100	0.100
5	0.479	0.834	0.499	0.484
6	0.864	0.645	0.804	0.845
7	0.115	0.177	0.103	0.145
8	1.353	1.479	1.377	1.371
9	0.112	0.449	0.100	0.112
10	1.544	1.458	1.698	1.682
11	1.141	1.123	1.156	1.142
12	0.121	0.273	0.131	0.135
13	3.032	1.865	3.261	3.021
14	0.114	0.117	0.101	0.102
15	3.254	3.555	3.216	3.264
16	1.646	1.568	1.621	1.625
17	0.227	0.265	0.209	0.148
18	5.152	5.165	5.020	4.164
19	0.124	0.659	0.133	0.154
20	5.485	4.987	5.453	5.684
21	2.907	1.843	2.113	2.123
22	0.659	1.789	0.723	0.712
23	7.658	8.175	7.724	7.154
24	0.144	0.325	0.182	0.189
25	8.052	10.597	7.971	7.894
26	2.788	2.986	2.996	2.963
27	10.477	10.598	10.206	10.459
28	21.325	20.559	20.669	20.164
29	10.511	18.648	11.555	11.459
Weight (kg)	2155.64	2296.15	2156.73	2147.92