Research Article
An Experimental Study on the Reinforcement of Silt with Permeable Polyurethane by Penetration Grouting
Table 2
Properties and composition of permeable polyurethane.
| | The initial viscosity, mPa·s | Density, g/cm3 | Compressive strength, MPa | Components | Viscosity, mPa·s |
| | 5.3 | 1.2 | 2.3 | A | Hydrophilic low-viscosity polyether polyol | 4 | | Permeable diluent | | Surfactant | | B | Isocyanate | 25 |
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