Bohdaneč u Zbraslavic
- 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 | 2830 | 3 | 0,11 |
| Real density | 2 | kg/m3 | 2830 | - | - |
| Open porosity | 6 | % | 0,2 | 0,04 | 15,7 |
| Total porosity | 6 | % | 0,0 | - | - |
| Apparent porosity | 6 | % | 0,1 | - | - |
| Water absorption | 6 | % | 0,05 | 0,008 | 14,4 |
| Water absorption coefficient | 3 | g.m-2.s-1/2 | 0,2 | 0,03 | 14,8 |
| Linear thermal expansion | 8 | 106.K-1 | 9,2 | 0,60 | 6,5 |
| Compressive strength | 10 | MPa | 174,8 | 14,5 | 8,3 |
| Flexural strength | 10 | MPa | 19,1 | 1,5 | 7,6 |
| Abrasion resistance | 1 | mm | 25,5 | - | - |
