| Size | fs (MPa) | Pu (kN) | Pn,AISC | Pu/Pn,AISC | Pn,CAN | Pu/Pn,CAN | Pn, Zhou | Pu/Pn,Zhou | Pn,New | Pu/Pn,New |
---|---|---|---|---|---|---|---|---|---|---|---|
FEW-1 | tf = 4 | 235 | 123.86 | 102.45 | 1.21 | 71.97 | 1.72 | 29.09 | 4.2 | 123.33 | 1.00 |
FEW-2 | tf = 4 | 255 | 127.47 |  | 1.24 |  | 1.76 | 30.77 | 4.14 | 127.55 | 0.99 |
FEW-3 | tf = 4 | 275 | 133.07 |  | 1.3 |  | 1.85 | 32.45 | 4.1 | 131.77 | 1.01 |
FEW-4 | tf = 4 | 345 | 142.2 |  | 1.38 |  | 1.98 | 38.32 | 3.71 | 146.56 | 0.97 |
FEW-5 | tf = 4 | 390 | 145.45 |  | 1.42 |  | 2.02 | 42.1 | 3.45 | 156.06 | 0.93 |
FEW-6 | tf = 5 | 345 | 142.79 | 119.53 | 1.19 | 83.97 | 1.7 | 44.62 | 3.73 | 150.86 | 0.95 |
FEW-7 | tf = 6 | 345 | 154.35 | 136.61 | 1.13 | 95.96 | 1.61 |  | 4.03 | 155.16 | 0.99 |
FEW-8 | tf = 7 | 345 | 167.76 | 153.69 | 1.09 | 107.96 | 1.55 |  | 4.38 | 159.47 | 1.05 |
FEW-9 | tf = 8 | 345 | 175.7 | 170.76 | 1.03 | 119.95 | 1.46 |  | 4.59 | 163.77 | 1.07 |
Average | Â | Â | Â | Â | 1.221 | Â | 1.739 | Â | 4.037 | Â | 1.029 |
Standard deviation | Â | Â | Â | Â | 0.130 | Â | 0.188 | Â | 0.355 | Â | 0.047 |
Coefficient of variation | Â | Â | Â | Â | 0.106 | Â | 0.108 | Â | 0.088 | Â | 0.046 |