Table 10.
Properties of the fresh and hardened concrete with serpentine aggregate (dry or soaked).
| Property | Concrete Mix | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| V1B2d1 | V1B2d2 | V1B2d3 | V1B2d4 | V1B2m1 | V1B2m2 | V3B2m3 | V3B2m4 | ||
| Slump (cm) | 5 min | 3.0 | 4.0 | 22.0 | 21..5 | 14 | 1.0 | 14 | 25 |
| 60 min | - | 1.0 | 16.0 | 16.0 | 6.0 | - | 6 | 20 | |
| Air content (%) | 2.9 | 3.2 | 4.0 | 4.2 | 3.0 | 2.0 | 3.8 | 4.0 | |
| Density of fresh concrete (kg/m3) | 2380 | 2335 | 2289 | 2273 | 2378 | 2410 | 2303 | 2293 | |
| Density of concrete (kg/m3) | 2373 | 2366 | 2311 | 2280 | 2394 | 2424 | 2348 | 2284 | |
| Compressive strength of concrete (MPa) | 47.6 | 52.7 | 40.7 | 34.3 | 47.8 | 50.5 | 47.8 | 46.7 | |