Research Article
Research on Influence of Water-Cement Ratio on Reinforcement Effect for Permeation Grouting in Sand Layer
Table 3
Relevant test parameters.
| | Water-cement ratio | Grouting pressure (MPa) | Grouting duration time (min) | Curing time | Sand particle size (mm) | Dry density (g/cm3) | Void ratio of sand samples (%) | Size of sand samples |
| | 0.8∼1.6 | 1 | 2 | 1 d, 3 d, 7 d, 14 d, 28 d | 1.25∼2.5
0.63∼2.5 | 1.73 | 34.6 | Height: 10 cm; diameter: 5 cm |
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