Research Article
Experimental Research on Durability of Fly Ash Pavement Concrete and Mix Proportion Optimization
Table 2
The main technical index of water reducer (%).
| Water reduction rate | Solid content | Density | Pressure bleeding rate | Gas content | 28 d shrinkage ratio |
| 25.5 | 18.78 | 1.056 | 47 | 2.2 | 84 |
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