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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