Research Article
Physical and Mechanical Properties of Cemented Ash-Based Lightweight Building Materials with and without Pumice
Table 3
Experimental results of ash-based lightweight materials.
| | Cement amount (in volume) (%) | 7-day ACS (MPa) | 28-day ACS (MPa) | UW (g/cm3) | WAP (%) | Porosity | ACS after freeze-thaw (MPa) | Loss of ACS after freeze-thaw (%) | | CEM I | CEM II | CEM I | CEM II | CEM I | CEM II | CEM I | CEM II | CEM I | CEM II | CEM I | CEM II | CEM I | CEM II |
| | IFA | | 10 | 2.7 | 1.9 | 6.8 | 6.2 | 1.15 | 1.16 | 30.8 | 31.7 | 37.3 | 38.0 | 4.4 | 3.8 | 36.0 | 38.0 | | 20 | 3.3 | 2.5 | 9.0 | 10.1 | 1.22 | 1.25 | 30.8 | 30.8 | 35.8 | 37.3 | 5.9 | 6.7 | 34.0 | 34.0 | | 30 | 9.4 | 4.1 | 14.9 | 13.7 | 1.30 | 1.30 | 30.2 | 29.2 | 34.3 | 36.2 | 10.6 | 9.6 | 29.0 | 30.0 | | 40 | 10.2 | 5.3 | 18.9 | 13.8 | 1.36 | 1.39 | 29.4 | 28.7 | 33.1 | 35.2 | 14.4 | 10.2 | 24.0 | 26.0 | | 50 | 11.1 | 5.6 | 20.5 | 14.3 | 1.40 | 1.43 | 27.9 | 27.5 | 32.0 | 31.9 | 15.6 | 11.2 | 24.0 | 22.0 | | GBA | | 10 | 0.5 | 0.5 | 4.7 | 1.6 | 0.67 | 0.68 | 46.3 | 45.9 | 46.3 | 47.5 | 3.2 | 1.1 | 32.0 | 31.0 | | 20 | 1.6 | 0.8 | 7.0 | 3.9 | 0.77 | 0.78 | 45.8 | 45.2 | 45.1 | 46.1 | 5.0 | 2.8 | 28.0 | 28.0 | | 30 | 3.0 | 3.1 | 7.4 | 6.6 | 0.90 | 0.91 | 45.2 | 43.9 | 42.2 | 43.7 | 5.6 | 5.1 | 25.0 | 23.0 | | 40 | 5.5 | 5.4 | 9.4 | 7.8 | 1.02 | 1.01 | 44.1 | 42.6 | 40.8 | 41.7 | 7.4 | 6.1 | 21.0 | 22.0 | | 50 | 7.5 | 6.0 | 13.2 | 12.1 | 1.09 | 1.10 | 43.1 | 41.4 | 39.3 | 39.1 | 10.7 | 9.7 | 19.0 | 20.0 | | BBA (0-1 mm) | | 10 | 0.5 | 0.6 | 2.4 | 1.6 | 0.93 | 0.94 | 47.2 | 47.5 | 48.3 | 46.2 | 1.9 | 1.2 | 21.0 | 24.0 | | 20 | 0.9 | 1.0 | 3.8 | 2.9 | 0.99 | 0.98 | 48.8 | 46.8 | 47.4 | 44.2 | 3.1 | 2.2 | 19.0 | 23.0 | | 30 | 2.1 | 2.3 | 5.1 | 4.5 | 1.06 | 1.17 | 45.0 | 44.8 | 44.3 | 42.4 | 4.1 | 3.6 | 19.0 | 20.0 | | 40 | 3.6 | 2.5 | 6.8 | 5.3 | 1.11 | 1.27 | 41.4 | 41.6 | 42.7 | 39.7 | 5.6 | 4.3 | 17.0 | 18.0 | | 50 | 5.3 | 2.9 | 9.3 | 6.7 | 1.18 | 1.31 | 40.5 | 39.1 | 41.1 | 38.1 | 7.9 | 5.6 | 15.0 | 16.0 | | BBA (0–8 mm) | | 10 | 0.5 | 0.1 | 1.2 | 0.8 | 0.95 | 0.98 | 45.0 | 46.1 | 45.7 | 44.3 | 1.0 | 0.6 | 19.0 | 22.0 | | 20 | 1.1 | 0.7 | 3.3 | 1.4 | 0.98 | 1.07 | 38.9 | 41.5 | 42.9 | 43.3 | 2.7 | 1.1 | 17.0 | 20.0 | | 30 | 4.0 | 2.5 | 8.5 | 3.8 | 1.15 | 1.22 | 36.3 | 38.6 | 41.1 | 42.5 | 7.2 | 3.2 | 15.0 | 17.0 | | 40 | 4.8 | 4.1 | 9.4 | 7.2 | 1.20 | 1.24 | 34.6 | 37.3 | 40.0 | 41.5 | 8.2 | 6.0 | 13.0 | 16.0 | | 50 | 7.3 | 5.7 | 10.6 | 10.3 | 1.22 | 1.26 | 31.0 | 35.0 | 39.6 | 40.1 | 9.4 | 9.0 | 11.0 | 13.0 |
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