Research Article
Study on the Permeability Characteristics of Polyurethane Soil Stabilizer Reinforced Sand
Table 1
The reinforcement layer thickness of samples tested (cm).
| | Number | PSS concentrations (%) | Curing time | | 0 h | 0.1 h | 0.5 h | 1 h | 3 h | 6 h | 12 h | 24 h |
| | Group 1 | 0 | / | / | / | / | / | / | / | / | | Group 2 | 1 | / | / | / | / | / | / | / | / | | Group 3 | 3 | / | 0.28 | 0.44 | 0.95 | 1.87 | 2.09 | 2.13 | 2.12 | | Group 4 | 5 | / | 0.34 | 0.72 | 1.28 | 2.04 | 2.53 | 2.55 | 2.57 | | Group 5 | 7 | / | 0.45 | 1.15 | 1.56 | 2.54 | 3.00 | 3.02 | 3.05 | | Group 6 | 9 | / | 0.86 | 1.30 | 1.87 | 2.98 | 3.58 | 3.58 | 3.56 |
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