Table 4 % Flow and compressive strength at 28 days (CS28) and 90 days (CS90) at W/C ratio of 0.40 and 0.30.
Additives | w/c = 0.35 | w/c = 0.30 | ||||
|---|---|---|---|---|---|---|
%F | CS28 | CS90 | %F | CS28 | CS90 | |
0 (C) | 25 | 73.5 | 90.3 | 2 | 44.5 | 79.4 |
0.25BTAH | 22 | 60.4 | 84.4 | 2 | 42.4 | 76.5 |
0.50BTAH | 21 | 60.3 | 76.8 | 2 | 40.8 | 75.9 |
1.0BTAH | 17 | 57.6 | 80.5 | 2 | 40.3 | 71.0 |
0.10% PESMO | 48 | 48.1 | 61.3 | 15 | 62.7 | 88.3 |
0.15% PESMO | 61 | 25.0 | 35.4 | 21 | 44.9 | 86.0 |
0.25% PESMO | 73 | 8.59 | 16.4 | 23 | 46.7 | 86.6 |
0.1PESMO + 0.25BTAH | 49 | 19.2 | 28.9 | 15 | 62.7 | 88.3 |
0.15PESMO + 0.25BTAH | 49 | 11.3 | 16.8 | 22 | 44.9 | 89.0 |
0.15PESMO + 0.50BTAH | 48 | 9.4 | 17.7 | 22 | 46.7 | 86.6 |