Dolní Skorošice
- 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 | 2580 | 1 | 0,06 |
| Real density | 2 | kg/m3 | 2670 | - | - |
| Open porosity | 6 | % | 2,5 | 0,0 | 1,0 |
| Total porosity | výpočtem | % | 3,6 | - | - |
| Apparent porosity | výpočtem | % | 2,1 | - | - |
| Water absorption | 6 | % | 0,82 | 0,01 | 1,3 |
| Water absorption coefficient | 3 | g.m-2.s-1/2 | 14,5 | 0,4 | 2,9 |
| Linear thermal expansion | 8 | 106.K-1 | 8,2 | 0,49 | 6,0 |
| Compressive strength | 10 | MPa | 144,2 | 7,2 | 4,99 |
| Flexural strength | 10 | MPa | 3,3 | 0,3 | 9,09 |
| Abrasion resistance | 1 | mm | 21 | - | - |
