Table 4 Mixing ratio of RAC beams (kg/m3)
From: Study on Crack Resistance and Calculation Model of RAC Beams Strengthened with Prestressed CFRP
Serial number | Cement | Water | Natural coarse aggregate | Natural fine aggregate | Recycled coarse aggregate | Additional water |
|---|---|---|---|---|---|---|
RAC0 | 360 | 180 | 1209 | 651 | 0 | 0 |
RAC40 | 360 | 180 | 725 | 651 | 429 | 18.02 |
RAC70 | 360 | 180 | 363 | 651 | 750 | 31.50 |
RAC100 | 360 | 180 | 0 | 651 | 1071 | 44.98 |