Research Article
The Influence of Moisture Content on the Time-Dependent Characteristics of Rock Material and Its Application to the Construction of a Tunnel Portal
Table 2
Creep parameters of specimens with different moisture contents.
| | Submerged time/hours | Degree of saturation/% | Elastic modulus
/GPa | Viscoelastic modulus
/GPa | Viscosity coefficient
/GPa·h |
| | 0 (nature dry) | 41.5 | 39.01 | 1536.43 | 2339.84 | | 24 | 80.1 | 20.46 | 148.60 | 229.78 | | 240 | 93.5 | 6.20 | 76.24 | 161.62 |
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