Research Article
Mechanical Properties of Fiber-Reinforced Concrete Using Composite Binders
Table 8
Physical and mechanical properties of fine-grained concrete depending on the binder composition [
25].
| Composition numbers | Material consumption per 1 m3 | Slump [cm] | Compressive strength [MPa] | Prism strength [MPa] | Elastic modulus [MPa] | Cementitious binder [kg] | Screenings of crushed granite [kg] | Sand [kg] | Water [l] | Cement | Fly ash | Limestone | Superplasticizer |
| | 550 | — | — | 1.2 | 1000 | 623 | 220 | 10–12 | 107.5 | 86.3 | 61.2 | 2 | 288 | 235 | 27 | 240 | 83.7 | 59.5 | 43.8 | 3 | 275 | 246 | 29 | 241 | 84.2 | 60.3 | 44.5 | 4 | 257 | 257 | 36 | 242 | 76.3 | 55.2 | 40.9 | 5 | 244 | 268 | 38 | 243 | 75.2 | 55.0 | 40.8 | 6 | 230 | 278 | 42 | 244 | 75.0 | 54.9 | 40.8 | | 550 | — | — | 215 | 63.1 | 42.3 | 36.2 |
|
|
The binder of low water ratio with the specific surface of 550 m2/kg. The binder based on Portland cement CEM I 42.5N.
|