Table 1 Mix proportions of concrete mixes tested
From: Roles of mortar volume in porosity, permeability and strength of pervious concrete
Mix no. | Mortar volume (%) | Paste volume (%) | Water (kg/m3) | Cement (kg/m3) | Fine aggregate (kg/m3) |
|---|---|---|---|---|---|
15–0.25 | 15.0 | 9.1 | 39.4 | 158 | 158 |
15–0.30 | 15.0 | 9.4 | 45.0 | 150 | 150 |
15–0.35 | 15.0 | 9.6 | 50.0 | 143 | 143 |
15–0.40 | 15.0 | 9.9 | 54.5 | 136 | 136 |
20–0.25 | 20.0 | 12.1 | 52.6 | 210 | 210 |
20–0.30 | 20.0 | 12.5 | 60.0 | 200 | 200 |
20–0.35 | 20.0 | 12.8 | 66.6 | 190 | 190 |
20–0.40 | 20.0 | 13.2 | 72.7 | 182 | 182 |
25–0.25 | 25.0 | 15.1 | 65.7 | 263 | 263 |
25–0.30 | 25.0 | 15.6 | 75.0 | 250 | 250 |
25–0.35 | 25.0 | 16.1 | 83.3 | 238 | 238 |
25–0.40 | 25.0 | 16.5 | 90.9 | 227 | 227 |
30–0.25 | 30.0 | 18.1 | 78.9 | 316 | 316 |
30–0.30 | 30.0 | 18.7 | 89.9 | 300 | 300 |
30–0.35 | 30.0 | 19.3 | 99.9 | 286 | 286 |
30–0.40 | 30.0 | 19.8 | 109.0 | 273 | 273 |
35–0.25 | 35.0 | 21.2 | 92.0 | 368 | 368 |
35–0.30 | 35.0 | 21.9 | 104.9 | 350 | 350 |
35–0.35 | 35.0 | 22.5 | 116.6 | 333 | 333 |
35–0.40 | 35.0 | 23.0 | 127.2 | 318 | 318 |
40–0.25 | 40.0 | 24.2 | 105.2 | 421 | 421 |
40–0.30 | 40.0 | 25.0 | 119.9 | 400 | 400 |
40–0.35 | 40.0 | 25.7 | 133.3 | 381 | 381 |
40–0.40 | 40.0 | 26.3 | 145.4 | 363 | 363 |