sand-coarse aggregate ratio

sand-coarse aggregate ratio

The ratio of fine to coarse aggregate in a batch of concrete, by either weight or volume.
References in periodicals archive ?
Name S/a (%) W SP/C (%) AE/C (%) (kg/[m.sup.3]) FC 48 183 0.71 0.017 FO1 47 182 0.66 0.018 FO2 47 181 0.61 0.018 FO3 46 180 0.53 0.018 OPC 46 178 0.51 0.018 CO1 46 178 0.51 0.020 CO2 46 180 0.49 0.019 CO3 46 185 0.48 0.019 CC 46 195 0.45 0.019 Unit volume (kg/[m.sup.3]) Name FC C CC S G FC 366 -- -- 315 341 FO1 91 274 -- 309 348 FO2 180 180 -- 310 349 FO3 91 271 -- 304 357 OPC -- 356 -- 305 359 CO1 -- 268 88 305 359 CO2 -- 180 180 304 357 CO3 -- 91 277 300 352 CC -- -- 391 293 343 S-a, sand-coarse aggregate ratio; W, mixed water; S, sand; C, cement; G, aggregate.