Research Article
Compression Characteristics and Constitutive Model of Low-Exotherm Modified Polyurethane Grouting Materials
Table 6
The mechanical parameters of 0.11 g/cm3 specimen.
| Elasticity moduli (MPa) | The curve intersection point of elastic stage and platform stage | Yield strengths (MPa) | The curve intersection point of platform stage and densification stage | Theoretical | Test | Theoretical | Test |
| 24.62 | 26.22 | 0.03 | 0.75 | 0.72 | 0.49 |
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