Table 2 Mix proportions
From: Incorporation of untreated rice husk ash and water treatment sludge in masonry unit production
Specimen | Volume Ratio | Mass Proportion | ||||||
|---|---|---|---|---|---|---|---|---|
OPC (%) | URHA (%) | QD (%) | WTS (%) | OPC (kg m− 3) | URHA (kg m−3) | QD (kg m− 3) | WTS (kg m− 3) | |
Trial 1 | 100 | 0 | 100 | 0 | 393 | 0 | 1706 | 0 |
Trial 2 | 95 | 5 | 100 | 0 | 373 | 17 | 1706 | 0 |
Trial 3 | 90 | 10 | 100 | 0 | 353 | 34 | 1706 | 0 |
Trial 4 | 85 | 15 | 100 | 0 | 333 | 51 | 1706 | 0 |
Trial 5 | 80 | 20 | 100 | 0 | 213 | 68 | 1706 | 0 |
Trial 6 | 95 | 5 | 95 | 5 | 373 | 17 | 1536 | 71 |
Trial 7 | 90 | 10 | 90 | 10 | 353 | 34 | 1366 | 142 |
Trial 8 | 85 | 15 | 85 | 15 | 333 | 51 | 1196 | 213 |
Trial 9 | 80 | 20 | 80 | 20 | 213 | 68 | 1026 | 284 |