Research Article
Towards Sustainable Self-Compacting Concrete: Effect of Recycled Slag Coarse Aggregate on the Fresh Properties of SCC
Table 6
The depth of the mortar layer as measured by the segregation probe.
| | Reference [34] | Thickness of layer (mm) for various ratios | | Penetration depth (mm) | Rating | 0% | 25% | 50% | 75% | 100% |
| | <4 | 0 stable | 3.7 | — | — | — | — | | 4∼<7 | 1 stable | — | 4.3 | 5 | 5.9 | 6.6 | | 7–25 | 2 unstable | — | — | — | — | — | | >25 | 3 unstable | — | — | — | — | — |
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