Figure 1
Pervious concrete.
Table 1
Cement characteristics.
| PROPERTIES | VALUE | |
|---|---|---|
| Specific gravity (g/cm3) | 2.8 | |
| Autoclave expansion (%) | 0.1 | |
| Initial setting (h:m) | 2:40 | |
| Final setting (h:m) | 3:40 | |
| Compressive strength (kg/cm2) | 7 days | 320 |
| 28 days | 410 | |
Table 2
Properties of coarse and fine aggregate.
| PROPERTIES | COARSE AGGREGATE | FINE AGGREGATE |
|---|---|---|
| Relative Density SSD (kg/m3) | 2683 | 2729 |
| Relative Density (kg/m3) | 2643 | 2679 |
| Apparent Relative Density (kg/m3) | 2752 | 2814 |
| Compacted Bulk Density (kg/m3) | 1500 | 1638 |
| Materials finer that #200 sieve (%) | 0,49 | 0,74 |
| Fineness Modulus | 8,89 | 2,53 |
| Water Absorption (%) | 1,49 | 1,90 |
Figure 2
Granulometric distribution of aggregates.
Figure 3
Conditioned wastes: (a) ceramic and (b) glass.
Table 3
Mix proportions of pervious concrete.
| MIX | COARSE AGGREGATE (kg/m3) | SAND (kg/m3) | CEMENT (kg/m3) | WASTE CERAMIC (kg/m3) | WASTE GLASS (kg/m3) | WATER (kg/m3) |
|---|---|---|---|---|---|---|
| PC-C | 1325.07 | 264.92 | 341.43 | – | – | 119.50 |
| PC-10CW | 1325.07 | 264.92 | 307.29 | 34.14 | – | 119.50 |
| PC-20CW | 1325.07 | 264.92 | 273.15 | 68.29 | – | 119.50 |
| PC-10GW | 1325.07 | 264.92 | 307.29 | – | 34.14 | 119.50 |
| PC-20GW | 1325.07 | 264.92 | 273.15 | – | 68.29 | 119.50 |
Figure 4
Samples of pervious concrete.
Figure 5
Compressive strength of ceramic waste mixes.
Figure 6
Development of the compressive strength of ceramic waste mixes.
Figure 7
Compressive strength of glass waste mixes.
Figure 8
Development of the compressive strength of glass waste mixes.
Figure 9
Permeability of ceramic waste mixes.
Figure 10
Permeability of glass waste mixes.