Research Article
Study on the Nonlinear Damage Creep Model of the Weak Interlayer
Table 1
Creep parameter identification results (σ = 0.5 MPa; τ = 0.10∼0.59 MPa).
| τ/MPa | G1/MPa | G2/MPa | η1/MPa·mm-1 h | η2/MPa·mm-1 h | η3/MPa·mm-1 h | a | R2 |
| 0.1 | 3.01 | 2.98 | 1.53 | 127.34 | | | 0.9937 | 0.19 | 1.99 | 2.49 | 4.77 | 239.54 | | | 0.9851 | 0.29 | 1.55 | 3.38 | 1.64 | 446.51 | | | 0.9893 | 0.39 | 1.24 | 4.21 | 1.66 | 505.75 | | | 0.9758 | 0.59 | 1.34 | 1.64 | 1.65 | 79.41 | 5.61 | 0.51 | 0.9963 |
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