Kubo
- 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 | 2200 | 6 | 0,25 |
| Real density | 2 | kg/m3 | 2590 | - | - |
| Open porosity | 6 | % | 11,9 | 0,161 | 1,4 |
| Total porosity | výpočtem | % | 15,3 | - | - |
| Apparent porosity | výpočtem | % | 10,1 | - | - |
| Water absorption | 6 | % | 4,58 | 0,066 | 1,4 |
| Water absorption coefficient | 3 | g.m-2.s-1/2 | 25,6 | 2,0 | 7,6 |
| Linear thermal expansion | 8 | 106.K-1 | 8,9 | 0,45 | 5,0 |
| Compressive strength | 10 | MPa | 48,4 | 3,6 | 7,4 |
| Flexural strength | 10 | MPa | 10,6 | 1,1 | 10,4 |
| Abrasion resistance | 1 | mm | 20,0 | - | - |
