| Barrier walls Shapes | TCBW | PCBW |
| Gauge no. | Peak pressure (kPa) | |
| 1 | 233 | 200 |
| 2 | 2203 | 2151 |
| 3 | 313 | 319 |
| 4 | 470 | 358 |
| 5 | 2845 | 3355 |
| 6 | 870 | 683 |
| 7 | 282 | 239 |