Panské Dubenky
- 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 | 2620 | 1 | 0,03 |
| Real density | 2 | kg/m3 | 2660 | - | - |
| Open porosity | 6 | % | 0,8 | 0,009 | 1,3 |
| Total porosity | výpočtem | % | 1,5 | - | - |
| Apparent porosity | výpočtem | % | 0,7 | - | - |
| Water absorption | 6 | % | 0,27 | 0,006 | 2,1 |
| Water absorption coefficient | 3 | g.m-2.s-1/2 | 1,3 | 0,11 | 8,1 |
| Linear thermal expansion | 8 | 106.K-1 | 8,0 | 0,85 | 10,6 |
| Compressive strength | 10 | MPa | 170,6 | 12,5 | 7,3 |
| Flexural strength | 10 | MPa | 16,9 | 1,1 | 6,5 |
| Abrasion resistance | 1 | mm | 16,0 | - | - |
