Table 14 Sets of costs for materials [18]
From: A review of optimization techniques and algorithms used for FRP applications in civil engineering
| Â | CASE A | CASE B | CASE C | Â | ||
|---|---|---|---|---|---|---|
Concrete | 100 | 100 | 100 | Â | ||
Shuttering | 25 | 2.95 | 35 | Â | ||
Size | Diameter φb(mm) | f’fu(MPa) |  |  | ||
#2 | 6.35 | 825 | 0.498361392 | 0.58630752 | 0.274098766 | COSTS |
#3 | 9.53 | 760 | 1.099572057 | 0.514049937 | 0.76970044 | |
#4 | 12.70 | 690 | 1.543445568 | 1.815818315 | 0.848895062 | |
#5 | 15.88 | 655 | 2.328630417 | 2.739565196 | 1.280746729 | |
#6 | 19.05 | 620 | 3.285252527 | 3.285252527 | 1.80688889 | |
#7 | 22.23 | 586 | 4.419347369 | 5.199232198 | 2.430641053 | |
#8 | 25.40 | 550 | 5.72378227 | 6.733861494 | 3.148080249 | |
#9 | 28.65 | 517 | 7.241397324 | 8.519290969 | 3.982768528 | |