Type of Aggregate | w/c | Design Void Content | Actual Void Content | Average Difference |
Limestone | 0.33 | 15% | 27.6% | 12.6% |
25% | 31.2% | 6.2% | ||
35% | 38.5% | 3.5% | ||
0.37 | 15% | 28.5% | 13.5% | |
25% | 31.9% | 6.9% | ||
35% | 38.5% | 3.5% | ||
0.41 | 15% | 29.8% | 14.8% | |
25% | 32.2% | 7.2% | ||
35% | 38.9% | 3.9% | ||
Pea Gravel | 0.33 | 15% | 26.9% | 11.9% |
25% | 30.8% | 5.8% | ||
35% | 38.1% | 3.1% | ||
0.37 | 15% | 27.8% | 12.8% | |
25% | 31.1% | 6.1% | ||
35% | 38.1% | 3.1% | ||
0.41 | 15% | 29.2% | 14.2% | |
25% | 31.8% | 6.8% | ||
35% | 38.8% | 3.8% |