Research Article
Research on the Reuse of Discharged Soil from EBP Shield Tunnels in Synchronous Grouting Material
Table 7
Grouting material properties with the optimal proportions.
| | Specific gravity | Stone shrinkage rate (%) | Initial fluidity (cm) | 3h bleeding rate (%) | Initial setting time (h) | Compressive strength (MPa) | | 1d | 7d | 28d | 1d | 7d | 28d |
| | 1.878 | 5.57 | 5.77 | 5.78 | 22.5 | 3.6 | 10 | 0.62 | 1.81 | 5.17 |
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