Table 3.
Mix proportions of silica fume (SF) and ultrafine (UF) for all mixtures.
Mix | Ultrafine Content | Water to Cement Ratio | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
SF (%) | UF (%) | 0.25 | 0.30 | 0.35 | 0.40 | |||||
Cement Kg/m3 | Slump (mm) | Cement Kg/m3 | Slump (mm) | Cement Kg/m3 | Slump (mm) | Cement Kg/m3 | Slump (mm) | |||
Control | 0 | 0 | 550 | 185 | 500 | 190 | 450 | 200 | 400 | 150 |
S8 | 8 | 0 | 506 | 202 | 460 | 180 | 414 | 165 | 368 | 185 |
S10 | 10 | 0 | 495 | 175 | 450 | 170 | 405 | 200 | 360 | 160 |
S12 | 12 | 0 | 484 | 190 | 440 | 160 | 396 | 158 | 352 | 170 |
C5 | 0 | 5 | 522.5 | 171 | 475 | 184 | 422.5 | 194 | 380 | 182 |
C8 | 0 | 8 | 506 | 175 | 460 | 192 | 414 | 202 | 368 | 201 |
C10 | 0 | 10 | 495 | 198 | 450 | 179 | 405 | 191 | 360 | 184 |
C15 | 0 | 15 | 467.5 | 200 | 425 | 155 | 382.5 | 195 | 340 | 160 |
C25 | 0 | 25 | 412.5 | 200 | 375 | 180 | 337.5 | 185 | 300 | 180 |
C35 | 0 | 35 | 357.5 | 205 | 325 | 210 | 292.5 | 155 | 260 | 185 |