From: Combined Use of Sewage Sludge Ash and Silica Fume in Concrete
Mix design No | SSA and SF (%) | Superplasticizers (gr) | Ratio of plasticizers to cement % | Slump (cm) |
---|---|---|---|---|
1 | 0% SSA | 0 | 0 | 11 |
2 | 5% SSA | 0 | 0 | 10 |
3 | 10% SSA | 0 | 0 | 10 |
4 | 15% SSA | 0 | 0 | 9 |
5 | 20% SSA | 50 | 0.33 | 9 |
6 | 30% SSA | 75 | 0.5 | 7 |
7 | 0% SSA + 10% SF | 0 | 0 | 9 |
8 | 10% SSA + 10% SF | 30 | 0.6 | 10 |
9 | 20% SSA + 10% SF | 45 | 0.9 | 11 |
10 | 30% SSA + 10% SF | 60 | 1.2 | 10 |