Podhorní Újezd
- 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 | 1910 | 5 | 0,28 |
| Real density | 2 | kg/m3 | 2660 | - | - |
| Open porosity | 6 | % | 27,6 | 0,3 | 1,0 |
| Total porosity | výpočtem | % | 28,4 | - | - |
| Apparent porosity | výpočtem | % | 16,6 | - | - |
| Water absorption | 6 | % | 8,69 | 0,10 | 1,2 |
| Water absorption coefficient | 3 | g.m-2.s-1/2 | 180 | 19,2 | 10,6 |
| Linear thermal expansion | 8 | 106.K-1 | 10,8 | 0,53 | 4,8 |
| Compressive strength | 10 | MPa | 31,8 | 1,4 | 4,4 |
| Flexural strength | 10 | MPa | 3,3 | 0,3 | 9,09 |
| Abrasion resistance | 1 | mm | 31,50 | - | - |
