Rock armour, also known as riprap, provides protection against serious erosion by absorbing wave energy.
Although regarded as one of the less expensive options, it can still be quite costly to obtain and transport the boulders.
NO | TEST | RESULT |
1 | Drop Test Breakage Index% | 1.4 |
2 | Density of Rock ( Mg/m³) | 2.89 |
3 | Water Absorption % | 0.2 |
4 | Los Angeles Abrasion | 13 |
5 | Average Magnesium Sulphate Soundness Value (%) | 2 |
6 | Aggregate Impact Value% | 12 |
7 | Ten Percent Fines Value (kN) | 360 |
8 | Compressive Strength - Dry (N/MM2) | 158 |