Vyhnánov
- Quarry
- Stone appearance
- Petrographic examination
- Physical properties
- Frost resistance
- Particle size distribution by image analysis
- Chemical and phase composition
- Notes and literature
Physical properties
| Parameter | Number of measurement | Unit | Value | Standard deviation | Coefficient of variation [%] |
|---|---|---|---|---|---|
| Apparent density | 6 | kg/m3 | 2190 | 3 | 0,14 |
| Real density | 2 | kg/m3 | 2650 | - | - |
| Open porosity | 6 | % | 16,9 | 0,13 | 0,8 |
| Total porosity | 6 | % | 17,4 | - | - |
| Apparent porosity | 6 | % | 7,9 | - | - |
| Water absorption | 6 | % | 3,61 | 0,057 | 1,6 |
| Water absorption coefficient | 3 | g.m-2.s-1/2 | 47,2 | 2,7 | 5,8 |
| Linear thermal expansion | 8 | 106.K-1 | 11,4 | 0,3 | 2,7 |
| Compressive strength | 10 | MPa | 109,2 | 13,3 | 12,2 |
| Flexural strength | 10 | MPa | 10,0 | 1,0 | 10 |
| Abrasion resistance | 1 | mm | 21 | - | - |
