Research Article
Design Optimization of Curved Curtain Wall Based on SPEA II-GA-BPNN Algorithm
Table 8
Comparison of the total cost of materials for each scheme (units: ten thousand yuan).
| | Plate number | Scheme | CP | RP | CK | RK | CT | RT |
| | Plate no. 1 | Initial scheme | 7.63 | — | 6.92 | — | 14.55 | — | | Existing optimization scheme | 6.93 | 9.17% | 7.20 | −4.05% | 14.13 | 2.89% | | Composite optimization scheme | 6.48 | 15.07% | 6.37 | 7.95% | 12.85 | 11.68% |
| | Plate no. 2 | Initial scheme | 10.07 | — | 8.50 | — | 18.57 | — | | Existing optimization scheme | 8.78 | 12.81% | 9.50 | −11.76% | 18.28 | 1.56% | | Composite optimization scheme | 8.59 | 14.70% | 8.27 | 2.71% | 16.86 | 9.21% |
| | Plate no. 3 | Initial scheme | 16.05 | — | 9.44 | — | 25.49 | — | | Existing optimization scheme | 12.91 | 19.56% | 13.68 | −44.92% | 26.59 | −4.32% | | Composite optimization scheme | 11.99 | 25.30% | 11.10 | −17.58% | 23.09 | 9.42% |
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