Research Article
Research on the Reuse of Discharged Soil from EBP Shield Tunnels in Synchronous Grouting Material
Table 6
Optimal proportions of synchronous grouting material prepared from shield muck.
| Water-binder ratio | Binder-sand ratio | Bentonite-water ratio | Fly ash-cement ratio | Mass of components per 6.5 kg of grout (kg) | Cement | Fly ash | Silty clay in muck | Fine sand in muck | Water |
| 0.74 | 0.84 | 0.11 | 2.75 | 0.574 | 1.578 | 0.184 | 2.562 | 1.603 |
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