Table 3 Recipes of the concrete (unit: kg/m3).
Mixtures | Water | Cement | Crushed stones | Sand | RPs | RPs volume fraction |
|---|---|---|---|---|---|---|
C30-0 | 190 | 350 | 1180 | 680 | 0 | 0% |
C30-5 | 190 | 350 | 1180 | 646 | 14.4 | 5% |
C30-10 | 190 | 350 | 1180 | 612 | 28.7 | 10% |
C30-15 | 190 | 350 | 1180 | 578 | 43.1 | 15% |
C30-20 | 190 | 350 | 1170 | 544 | 57.4 | 20% |
C30-30 | 190 | 350 | 1170 | 476 | 86.1 | 30% |