Research Article
Model Test on Segmental Grouting Diffusion Process in Muddy Fault of Tunnel Engineering
Table 2
Parameters of grout material.
| | Water cement ratio W/C | Volume ratio of two components | Setting time/s | Age strength/MPa | | Initial setting time | Final setting time | 1 h | 3 h | 5 h | 1 d | 3 d | 7 d | 14 d | 28 d |
| | 1 : 1 | 1 : 1 | 45 | 80 | 0.5 | 1.0 | 1.8 | 3.0 | 7.0 | 7.8 | 8.0 | 8.9 |
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