Havlovice
- 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 | 2440 | 1 | 0,06 |
| Real density | 2 | kg/m3 | 2680 | - | - |
| Open porosity | 6 | % | 6,9 | 0,3 | 3,9 |
| Total porosity | výpočtem | % | 8,7 | - | - |
| Apparent porosity | výpočtem | % | 5,3 | - | - |
| Water absorption | 6 | % | 2,17 | 0,04 | 1,8 |
| Water absorption coefficient | 3 | g.m-2.s-1/2 | 18 | 0,3 | 1,7 |
| Linear thermal expansion | 8 | 106.K-1 | 10,8 | 0,68 | 6,3 |
| Compressive strength | 10 | MPa | 131,2 | 8,8 | 6,7 |
| Flexural strength | 10 | MPa | 8,3 | 0,7 | 8,43 |
| Abrasion resistance | 1 | mm | 21,0 | - | - |
