Table 2.
Single-edge notched beam (SENB) specimens in three-point bending fracture test. PC stands for plain concrete and RC stands for reinforced concrete.
| Series | Specimen | Dimension L × H × B (mm) |
Initial Notch Size a0 (mm) |
Span/Height Ratio S/H |
Notch/Height Ratio α0 | Number of Specimens |
|---|---|---|---|---|---|---|
| PC | JZ-W-2-n | 600 × 200 × 100 | 20 | 2.5 | 0.1 | 6 |
| WJ-n | 600 × 200 × 100 | 20 | 2.5 | 0.1 | 6 | |
| JZ-W-4-n | 600 × 200 × 100 | 40 | 2.5 | 0.2 | 4 | |
| JZ-W-6-n | 600 × 200 × 100 | 60 | 2.5 | 0.3 | 4 | |
| JZ-W-8-n | 600 × 200 × 100 | 80 | 2.5 | 0.4 | 4 | |
| JZ-W-10-n | 600 × 200 × 100 | 100 | 2.5 | 0.5 | 4 | |
| RC | JZ-Y-2-n | 600 × 200 × 100 | 20 | 2.5 | 0.1 | 6 |