Research Article
Design and Assessment of a Lightweight Polymer Concrete Utility Manhole
Table 2
Traditional and nontraditional aggregates properties.
| | | Bulk density (g/cm3) | Voids (%) | Density (g/cm3) |
| | Fine sand | 1.547 | 41.20 | 2.630 | | Coarse sand | 1.600 | 39.20 | 2.630 | | Quartz | 1.329 | 49.80 | 2.650 | | PET pellets | 0.811 | 39.77 | 1.346 | | Hollow glass microspheres | 0.226 | 34.20 | 0.350 |
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