Supíkovice
- 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 | 2700 | 1 | 0,05 |
Real density | 2 | kg/m3 | 2700 | - | - |
Open porosity | 6 | % | 0,4 | 0,047 | 12,8 |
Total porosity | výpočtem | % | < 0,1 | - | - |
Apparent porosity | výpočtem | % | 0,2 | - | - |
Water absorption | 6 | % | 0,09 | 0,004 | 4,4 |
Water absorption coefficient | 3 | g.m-2.s-1/2 | 0,2 | 0,014 | 7,4 |
Linear thermal expansion | 8 | 106.K-1 | 7,1 | 1,35 | 19,1 |
Compressive strength | 10 | MPa | 76,5 | 6,8 | 8,88 |
Flexural strength | 10 | MPa | 9,1 | 0,9 | 9,89 |
Abrasion resistance | 1 | mm | 27,5 | - | - |