Vápenice
- 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 | 2670 | 1 | 0,05 |
| Real density | 2 | kg/m3 | 2700 | - | - |
| Open porosity | 6 | % | 0,6 | 0,009 | 1,5 |
| Total porosity | výpočtem | % | 1,2 | - | - |
| Apparent porosity | výpočtem | % | 0,6 | - | - |
| Water absorption | 6 | % | 0,21 | 0,002 | 1,1 |
| Water absorption coefficient | 3 | g.m-2.s-1/2 | 1,5 | 0,069 | 4,6 |
| Linear thermal expansion | 8 | 106.K-1 | 7,2 | 0,96 | 13,4 |
| Compressive strength | 10 | MPa | 135,9 | 15,9 | 11,7 |
| Flexural strength | 10 | MPa | 12,9 | 0,7 | 5,4 |
| Abrasion resistance | 1 | mm | 20,0 | - | - |
