Table 3 Concrete properties.
From: Horizontal Shear Behaviors of Normal Weight and Lightweight Concrete Composite T-Beams
Concrete type | Mixture quantities (kg/m3) | Density of concrete (kg/m3) | Target fc (MPa) | fc’ (MPa) | f t (MPa) | E c (MPa) | µ | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Coarse aggregate | Fine aggregate | Water | Cement | Fly ash | Water reducer | W/C | |||||||
C50 web concrete | 1095 | 616 | 154 | 459 | 103 | 13.15 | 0.33 | 2440 | 50 | 49.47 | 4.09 | 37,389 | 0.20 |
L30 slab concrete | 543 | 808 | 211 | 306 | – | – | 0.69 | 1868 | 30 | 30.03 | 3.46 | 26,344 | 0.21 |
L40 slab concrete | 512 | 826 | 206 | 359 | – | – | 0.57 | 1903 | 40 | 40.93 | 4.20 | 27,949 | 0.19 |
L50 slab concrete | 508 | 787 | 201 | 428 | – | – | 0.47 | 1924 | 50 | 50.71 | 4.02 | 31,449 | 0.20 |