Research Article
Optimum Design and Performance of Porous Concrete for Heavy-Load Traffic Pavement in Cold and Heavy Rainfall Region of NE China
Table 6
The result of design of mix proportion of porous concrete (per cubic meter).
| Goal porosity (%) | Quality of coarse aggregate (kg) | Water quality (kg) | Cement quality (kg) | Water-cement ratio | Mixing time (s) | Vibration time (s) |
| 15 | 1711 | 99 | 380 | 0.26 | 40 | 30 | 20 | 76 | 294 | 25 | 54 | 208 | 30 | 32 | 123 |
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