Table 1 Chemical compositions of RM and admixtures (%).
Constituent materials | CaO | SiO2 | Fe2O3 | Al2O3 | SO3 | Na2O | MgO | K2O | TiO2 | Others |
|---|---|---|---|---|---|---|---|---|---|---|
RM | 31.12 | 18.63 | 14.42 | 13.72 | – | 13.35 | 2.8 | 0.22 | 4.83 | 0.91 |
Cement | 61.71 | 19.90 | 4.46 | 5.16 | 3.96 | – | 1.73 | 1.20 | – | 1.88 |
Quicklime | 98.29 | 0.60 | 0.11 | 0.14 | 0.24 | – | – | 0.58 | – | 0.04 |
Silica fume | 0.48 | 97.60 | 0.07 | 0.81 | 0.46 | – | 0.21 | – | – | 0.37 |
Fly ash | 7.58 | 52.65 | 9.22 | 18.89 | 1.89 | – | 5.11 | – | – | 4.66 |
