Kozárovice II
- 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 | 3 | 0,1 |
Real density | 2 | kg/m3 | 2750 | - | - |
Open porosity | 6 | % | 0,6 | 0,004 | 0,6 |
Total porosity | výpočtem | % | 1,6 | - | - |
Apparent porosity | výpočtem | % | 0,6 | - | - |
Water absorption | 6 | % | 0,21 | 0,003 | 1,4 |
Water absorption coefficient | 3 | g.m-2.s-1/2 | 1,4 | 0,11 | 7,9 |
Linear thermal expansion | 8 | 106.K-1 | 7,1 | 1,24 | 17,3 |
Compressive strength | 10 | MPa | 158,8 | 15,2 | 9,6 |
Flexural strength | 10 | MPa | 15,0 | 0,6 | 4,0 |
Abrasion resistance | 1 | mm | 17,5 | - | - |