Research Article
Experimental Study on Fracture Properties of Hydraulic Concrete with Different Crack-Depth Ratios Based on Acoustic Emission and DIC Techniques
Table 3
The effective crack length Δafic and β.
| | Specimen | a0 (mm) | α0 | W-a0 (mm) | dmax (mm) | Δafic (mm) | β |
| | WS300-0.3 | 90 | 0.3 | 210 | 80 | 90.26 | 1.13 | | WS300-0.4 | 120 | 0.4 | 180 | 80 | 70.23 | 0.88 | | WS300-0.5 | 150 | 0.5 | 150 | 80 | 40.83 | 0.51 | | WS450-0.3 | 135 | 0.3 | 315 | 120 | 167.45 | 1.40 | | WS450-0.4 | 180 | 0.4 | 270 | 120 | 125.21 | 1.04 | | WS450-0.5 | 225 | 0.5 | 225 | 120 | 100.73 | 0.84 |
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