Vepice
- 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 | 2690 | 5 | 0,19 |
| Real density | 2 | kg/m3 | 2750 | - | - |
| Open porosity | 6 | % | 0,7 | 0,044 | 6,7 |
| Total porosity | výpočtem | % | 1,9 | - | - |
| Apparent porosity | výpočtem | % | 0,7 | - | - |
| Water absorption | 6 | % | 0,26 | 0,015 | 6 |
| Water absorption coefficient | 3 | g.m-2.s-1/2 | 1,3 | 0,10 | 7,6 |
| Linear thermal expansion | 8 | 106.K-1 | 6,1 | 0,48 | 7,9 |
| Compressive strength | 10 | MPa | 123,8 | 12,8 | 10,3 |
| Flexural strength | 10 | MPa | 13,8 | 1,0 | 7,2 |
| Abrasion resistance | 1 | mm | 13,00 | - | - |
