Soutěsky
- 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 | 2980 | 2 | 0,06 |
| Real density | 2 | kg/m3 | 2990 | - | - |
| Open porosity | 6 | % | 0,4 | 0,074 | 19,0 |
| Total porosity | výpočtem | % | 0,3 | - | - |
| Apparent porosity | výpočtem | % | 0,3 | - | - |
| Water absorption | 6 | % | 0,11 | 0,009 | 7,7 |
| Water absorption coefficient | 3 | g.m-2.s-1/2 | 0,2 | < 0,05 | < 25 |
| Linear thermal expansion | 8 | 106.K-1 | 7,2 | 0,90 | 12,5 |
| Compressive strength | 10 | MPa | 269,5 | 24,9 | 9,2 |
| Flexural strength | 10 | MPa | 22,9 | 3,3 | 14,4 |
| Abrasion resistance | 1 | mm | 16,5 | - | - |
