Percentage [%] | Sound’s speed at 4% cement [m/s] | |
Sawdust of mahogany | Chips of mahogany | |
2% | 1786.04 | 1691.73 |
4% | 1782.78 | 1592.74 |
6% | 1772.85 | 1594.14 |
8% | 1706.13 | 1606.67 |