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Table 1
Recommended geometrical dimensions of SCB and SECRBB tests (after (Kuruppu et00A0;al., 2014).
Valeurs recommandées pour les dimensions des échantillons pour les tests SCB et SECRBB (d’après (Kuruppu et00A0;al., 2014).
| SCB | SECRBB | ||
|---|---|---|---|
| Parameter | Values | Parameter | Values |
| Diameter (D = 2R) | > 10 x grain size or 76 mm | Diameter (D = 2R) | 10 x grain size |
| Thickness | > 0.4D or 30 mm | Length (L) | 4D |
| Notch length (a) | 0.4 R ≤ a ≤ 0.6 R | Notch length (a) | a ≤ 0.6 D |
| Span length (s) | 0.5 D ≤ s ≤ 0.8 D | Span length (s) | 3.33D |
| Notch width | ≤ 0.03D or 1 mm | Notch width | ≤ 0.03D or 1 mm |
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