Research Article
Evolution of Durable High-Strength Flowable Mortar Reinforced with Hybrid Fibers
Table 1
Chemical composition of ordinary portland cement and silica fume.
| | Constituent | Ordinary portland cement | Silica fume | | Percentage by weight | Percentage by weight |
| | Lime (CaO) | 64.64 | 1.0% (max) | | Silica (SiO2) | 21.28 | 90% (max) | | Alumina (Al2O3) | 5.60 | 1.2% (max) | | Iron oxide( Fe2O3) | 3.36 | 2.0% (max) | | Magnesia (MgO) | 2.06 | 0.6% (max) | | Sulphur trioxide (SO3) | 2.14 | 0.5% (max) | |
N2O | 0.05 | 0.8% (max) | | Loss of ignition | 0.64 | 6% (max) | | Lime saturation factor | 0.92 | — | | C3S | 52.82 | — | | C2S | 21.45 | — | | C3A | 9.16 | — | | C4AF | 10.2 | — |
|
|
