Research Article
Capillary Water Absorption Characteristics of Recycled Concrete in Freeze-Thaw Environment
Table 4
Mix ratio of recycled concrete.
| Number | Water-cement ratio | Cement (kg/m3) | RCA (kg/m3) | Sand (kg/m3) | Stone (kg/m3) | Water (kg/m3) | AEA (kg/m3) | SP (kg/m3) | Number of specimens |
| Q0 | 0.45 | 355 | 0 | 640 | 1225 | 160 | 2.3 | 0.1 | 27 | Q20 | 0.45 | 355 | 245 | 640 | 980 | 160 | 2.3 | 0.1 | 27 | Q40 | 0.45 | 355 | 490 | 640 | 735 | 160 | 2.3 | 0.1 | 27 | Q60 | 0.45 | 355 | 735 | 640 | 490 | 160 | 2.3 | 0.1 | 27 |
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