Modeling and Simulation of Deformation Mechanism of Soft Rock Roadway considering the Mine Water

Figure 10

Axial force and shear stress evolution law of the anchorage body under different weakening coefficients. (a) Axial force (failure point at the grout-bolt interface); (b) axial force (failure point at the grout-rock mass interface); (c) shear stress (failure point at the grout-bolt interface); (d) shear stress (failure point at the grout-rock mass interface).

(a)

(b)

(c)

(d)