| Scheme | Scenarios | ||
| A | B | C | |
| BAW | 4.8908 | 6.2545 | 4.9479 |
| BS1993 | 4.8765 | 6.2545 | 4.9479 |
| BS2002 | 4.8802 | 6.2545 | 4.9479 |
| T-TREE | 4.8801 | 6.2544 | 5.0461 |