Parameter | Standard | Soil_1 | Soil_2 |
---|---|---|---|
Plastic limit [%] | PN-88/B-04481 | 19 | 29 [ |
Liquid limit [%] | PN-88/B-04481 | 28 | 66 [ |
Plasticity index [%] | PN-88/B-04481 | 9 | 37 [ |
Optimum water content [%] | PN-EN 13286-2 Proctor test method A | 14 [ |
21 [ |
Maximum bulk density [g/cm3] | PN-EN 13286-2 Proctor test method A | 1.85 [ |
1.63 [ |
Loss on ignition [%] | PN-88 B-04481:1988 | 1.9 [ |
4.8 [ |
Specific density [g/cm3] | PN-88 B-04481:1988 | 2.6 [ |
2.7 [ |
pH | ASTM-D 4972-01 1998 | 6.2 | 7.5 |
Component | The content after conversion into the initial state [% mass (% m/m)] | |
---|---|---|
fly ash | cement kiln dust | |
SiO2 | 42.56 | 18.29 |
Al2O3 | 18.81 | 4.57 |
Fe2O3 | 4.51 | 2.16 |
CaO including free CaO | 24.14 2.06 | 64.19 21.39 |
MgO | 1.40 | 1.32 |
Na2O | 0.22 | 0.48 |
K2O | 0.21 | 0.99 |
SO3 | 2.74 | 3.03 |
TiO2 | 1.32 | 0.23 |
P2O5 | 0.13 | 0.12 |
ZnO | 0.02 | 0.23 |
residue | 0.27 | 4.16 |