Research Article
Properties and Internal Curing of Concrete Containing Recycled Autoclaved Aerated Lightweight Concrete as Aggregate
Table 5
Differential percentage of minute compressive strength in layer 1 (L1) between exterior and interior zone.
| Mixtures | Air curing (AC) | Water curing (WC) | L1 7 d (MPa) | L1 28 d (MPa) | L1 7 d (MPa) | L1 28 d (MPa) | Ext. | Int. | %Δ | Ext. | Int. | %Δ | Ext. | Int. | %Δ | Ext. | Int. | %Δ |
| NC | 0.64 | 0.95 | 48.47 | 0.84 | 1.30 | 54.13 | 0.77 | 1.03 | 34.48 | 1.21 | 1.54 | 27.86 | LWA20 | 0.83 | 1.12 | 34.00 | 1.12 | 1.69 | 51.10 | 1.11 | 1.41 | 26.98 | 1.48 | 2.01 | 35.32 | LWA40 | 0.93 | 1.30 | 39.03 | 1.00 | 1.55 | 54.99 | 1.26 | 1.57 | 23.82 | 1.32 | 1.73 | 30.74 | LWA60 | 0.93 | 1.23 | 32.00 | 1.13 | 1.62 | 42.93 | 1.15 | 1.39 | 21.64 | 1.43 | 1.80 | 25.51 |
|
|