Research Article
Water Permeability Characteristics of Normal Strength Concrete Made from Crushed Clay Bricks as Coarse Aggregate
Table 4
Compressive strength, water absorption, and porosity of hardened concrete.
| | Aggr. types | Compressive strength (MPa) | Water absorption after immersion (%) | Porosity (%) | | | | | | | | | |
| | Brick-1 | 27.9 | 23.8 | 19.4 | 5.9 | 6.9 | 8.0 | 11.9 | 12.9 | 14.0 | | Brick-2 | 25.8 | 21.9 | 19.1 | 6.5 | 7.5 | 8.6 | 12.5 | 13.5 | 14.5 | | Brick-3 | 24.8 | 21.5 | 18.3 | 7.1 | 8.1 | 9.0 | 12.9 | 14.1 | 14.9 | | Brick-4 | 22.5 | 20.8 | 17.7 | 7.3 | 8.3 | 9.1 | 13.3 | 14.1 | 15.2 | | Brick-5 | 21.7 | 20.6 | 17.4 | 7.5 | 8.5 | 9.2 | 13.5 | 14.4 | 15.1 | | Brick-6 | 21.0 | 19.8 | 16.7 | 7.9 | 8.8 | 9.9 | 13.8 | 14.7 | 15.8 | | Stone- 1 | 39.3 | 30.0 | 23.5 | 2.2 | 3.1 | 3.8 | 5.2 | 7.1 | 8.4 | | Stone-2 | 33.3 | 27.9 | 21.3 | 2.8 | 3.3 | 4.0 | 6.4 | 7.5 | 8.9 | | Stone-3 | 46.2 | 34.5 | 26.2 | 1.5 | 2.6 | 3.5 | 3.8 | 6.2 | 7.9 | | Stone-4 | 43.7 | 32.7 | 25.3 | 1.7 | 2.8 | 3.6 | 4.3 | 6.5 | 8.1 | | Stone-5 | 41.2 | 30.9 | 24.1 | 2.0 | 3.0 | 3.7 | 4.8 | 6.9 | 8.3 |
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