Research Article
Analysis of the Effect of Substitution Rate on the Mechanical Properties of Recycled Concrete Hollow Block
Table 4
Quantity of materials required for the MU7.5 block experiment.
| Number | Replacement rate (%) | Cement (kg) | Water (kg) | Recycled coarse aggregate (kg) with continuous gradation of gravel 5–10 mm | Natural fine aggregate (kg) | Recycled fine aggregate (kg) |
| RCB-7.5-5 | 100 | 20.90 | 15.27 | 47.98 | 0.00 | 143.93 | Total | | 20.90 | 15.27 | 47.98 | 0.00 | 143.93 |
|
|