| 试件 编号 | 长度(mm) | 跨度l (mm) | 宽b (mm) | 高h (mm) | 腹板厚度d (mm) | 翼缘厚度δ (mm) | 空心率 | |
| XL1 | 2850 | 2700 | 100 | 150 | 25 | 40 | 23% | |
| XL2 | 2850 | 2700 | 100 | 150 | 20 | 40 | 28% | |
| XL3 | 2850 | 2700 | 100 | 150 | 25 | 30 | 30% | |
| XL4 | 2850 | 2700 | 100 | 150 | 20 | 30 | 36% | |
| XL5 | 2850 | 2700 | 100 | 150 | 25 | 20 | 37% | |
| XL6 | 2850 | 2700 | 100 | 150 | 20 | 20 | 44% | |
| XL7 | 3200 | 3000 | 100 | 150 | 20 | 30 | 36% | |
| XL8 | 2550 | 2400 | 100 | 150 | 20 | 30 | 36% | |
| SXL | 2850 | 2700 | 100 | 150 | - | - | - | |