Research Article
Coupling Effect of Creep Deformation and Prestress Loss of Anchored Jointed Rock
Table 2
Coupling effect model parameters of creep deformation and prestress loss of jointed and anchored rock mass.
| Joint dip angle (°) | 90 | 60 | 30 |
| (MPa) | 22081 | 4450 | 9467 | | 30781 | 13920 | 18712 | | 36187 | 21930 | 26404 | | 3677 | 10 | 160 | | 20195 | 9819 | 15281 | | 104047 | 70265 | 77614 | | −0.11 | −0.05 | −0.054 | | −0.06 | −0.14 | 0 | Correlation coefficient R | 0.96 | 0.93 | 0.97 |
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