Fig 1.
Schematic diagram of the anchorage rock mass.
Fig 2.
Conventional curve: (a) Uniaxial stress-strain curve; (b) Peak shear stress curve under normal stress.
Table 1.
Mechanical parameters of the specimens.
Fig 3.
Water content test: (a) immersion device; (b) test results.
Fig 4.
Loading device diagram for the shear test.
Table 2.
Test scheme.
Fig 5.
Shear creep curves of the anchorage rock mass under different water contents.
Fig 6.
Isochronal stress‒strain curves of the anchorage rock mass under different water contents.
Fig 7.
Curve of long-term strength with water content.
Fig 8.
Shear creep rating-time curves of the anchorage rock mass under different water contents.
Fig 9.
Change curve of the shear modulus of the anchorage rock mass under different water contents.
Fig 10.
Coupling model of the anchorage rock mass.
Fig 11.
Nonlinear rheological element.
Fig 12.
Water‒rock coupling model.
Table 3.
Model parameters.
Fig 13.
Comparison curve between test data and coupling model.
Fig 14.
Steady-state phase fitting curve.