Javorka
- 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 | 2 | 0,10 |
| Real density | 2 | kg/m3 | 2640 | - | - |
| Open porosity | 6 | % | 16,9 | 0,1 | 0,8 |
| Total porosity | výpočtem | % | 17,2 | - | - |
| Apparent porosity | výpočtem | % | 9,4 | - | - |
| Water absorption | 6 | % | 4,30 | 0,04 | 0,9 |
| Water absorption coefficient | 3 | g.m-2.s-1/2 | 84 | 3,8 | 4,5 |
| Linear thermal expansion | 8 | 106.K-1 | 13,1 | 1,53 | 11,6 |
| Compressive strength | 10 | MPa | 52,7 | 9,4 | 17,83 |
| Flexural strength | 10 | MPa | 2,4 | 0,4 | 16,66 |
| Abrasion resistance | 1 | mm | 22 | - | - |
