Štenská
- 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 | 2340 | 12 | 0,51 |
| Real density | 2 | kg/m3 | 2610 | - | - |
| Open porosity | 6 | % | 8,5 | 0,549 | 6,5 |
| Total porosity | výpočtem | % | 10,4 | - | - |
| Apparent porosity | výpočtem | % | 5,3 | - | - |
| Water absorption | 6 | % | 2,25 | 0,030 | 1,3 |
| Water absorption coefficient | 3 | g.m-2.s-1/2 | 11,0 | 0,2 | 2,0 |
| Linear thermal expansion | 8 | 106.K-1 | 5,2 | 1,03 | 19,7 |
| Compressive strength | 10 | MPa | 105,5 | 8,9 | 8,4 |
| Flexural strength | 10 | MPa | 6,1 | 0,6 | 9,8 |
| Abrasion resistance | 1 | mm | 24,5 | - | - |
