Table 5 Punching shear strength by concrete code.
Specimens | Experiment load (1) (kN) | ACI 318 (2) (kN) | KCI 2012 (3) (kN) | KCI 2012 (4) (modified, kN) | (1)/(2) | (1)/(3) | (1)/(4) |
|---|---|---|---|---|---|---|---|
SP-1 | 776 | 843.39 | 752.69 | 752.69 | 0.92 | 1.03 | 1.03 |
SP-2 | 1029 | 1030.62 | 1057.19 | 858 | 1.0 | 0.97 | 1.19 |
SP-3 | 970 | 1639.54 | 1361.7 | 962.65 | 0.59 | 0.71 | 1.0 |
SP-4 | 1143 | 949.3 | 1047.78 | 1047.78 | 1.2 | 1.09 | 1.09 |
SP-5 | 1429 | 1009.43 | 1315.16 | 1316 | 1.41 | 1.08 | 1.08 |
SP-6 | 1713 | 1544.2 | 1582.56 | 1583 | 1.1 | 1.08 | 1.08 |
Ave | 1.037 | 0.993 | 1.078 | ||||
STDEV | 0.277 | 0.146 | 0.065 | ||||