Důl Radim
- 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 | 2708 | 1 | 0,05 |
| Real density | 2 | kg/m3 | 2776 | - | - |
| Open porosity | 6 | % | 2,5 | 0,06 | 2,6 |
| Total porosity | 6 | % | 2,4 | - | - |
| Apparent porosity | 6 | % | 2,4 | - | - |
| Water absorption | 6 | % | 0,89 | 0,06 | 6,7 |
| Water absorption coefficient | 3 | g.m-2.s-1/2 | 1,6 | 0,1 | 8,8 |
| Linear thermal expansion | 8 | 106.K-1 | 8,4 | 1,5 | 17,8 |
| Compressive strength | 10 | MPa | 161,6 | 25,3 | 15,7 |
| Flexural strength | 10 | MPa | 27,8 | 5,4 | 19,4 |
| Abrasion resistance | 10 | mm | 38,3 | - | - |
