Research Article
Performance of Ecological Pervious Concrete Prepared with Sandstone/Limestone-Mixed Aggregates
Table 8
pH values of the ecological pervious concrete.
| | Type | 0% sandstone aggregate | 25% sandstone aggregate | 50% sandstone aggregate | 75% sandstone aggregate | 100% sandstone aggregate |
| | 7 d | 11.50 | 11.62 | 11.34 | 11.53 | 11.25 | | 28 d | 9.86 | 9.87 | 9.44 | 9.64 | 9.56 |
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