Table 2 Levels of factors (%).
Level | Factor (%) | ||||
---|---|---|---|---|---|
Cement | CER/cement | Microsilica/cement | Rice husk | Manure | |
1 | 2 | 0 | 0 | 0 | 0 |
2 | 3 | 5 | 25 | 2 | 1 |
3 | 4 | 10 | 50 | 4 | 2 |
4 | 5 | 15 | 75 | 6 | 3 |
5 | 6 | 20 | 100 | 8 | 4 |
Level | Factor (%) | ||||
---|---|---|---|---|---|
Cement | CER/cement | Microsilica/cement | Rice husk | Manure | |
1 | 2 | 0 | 0 | 0 | 0 |
2 | 3 | 5 | 25 | 2 | 1 |
3 | 4 | 10 | 50 | 4 | 2 |
4 | 5 | 15 | 75 | 6 | 3 |
5 | 6 | 20 | 100 | 8 | 4 |