Numerical Simulation of Deformation and Failure of Drainage Boat Pond Caused by Underground Coal Mining-Induced Subsidence

Figure 11

Cloud map of stress, displacement, and plastic zone distribution of the reinforcement boat pond when coalface advanced 1000 m: (a) cloud map of the maximum principal stress; (b) cloud map of displacement; (c) cloud map of plastic zone.

(a)

(b)

(c)