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Optimal mix ratio of the high-performance grouting material.
| Cement (%) | Silica fume (%) | Fly ash (%) | Polycarboxylic acid water reducer (%) | Plastic expansion agent (%) | Calcium oxide expansion agent (%) | Water-binder ratio |
|---|---|---|---|---|---|---|
| 79.6 | 5 | 10 | 0.2 | 0.2 | 5 | 0.28 |
