Research Article
Research on Properties of Foamed Concrete Reinforced with Small Sized Glazed Hollow Beads
Table 4
The correlation between porosity and compressive strength of the test specimens.
| | Specimens | Dry density (kg/m3) | Open porosity (%) | Closed porosity (%) | 28 d compressive strength (MPa) |
| | 400-fa | 406.5 | 46.07 | 36.25 | 1.80 | | 400-g1 | 413.0 | 44.20 | 38.92 | 1.89 | | 400-g2 | 413.5 | 43.05 | 39.30 | 1.97 | | 400-g3 | 445.0 | 37.70 | 43.40 | 2.39 | | 400-g4 | 426.5 | 43.95 | 38.69 | 2.26 | | 400-g5 | 435.5 | 45.05 | 36.20 | 2.05 |
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