Numerical Simulation Study of the Strata Movement Rule of Deep Mining with the Super-Thick and Weak Cementation Overburden: A Case Study in China

Table 5

Proportion of plastic zone in the model.

Model	One working face (%)	Two working faces (%)	Three working faces (%)	Four working faces (%)	Five working faces (%)
Model 1	1.36	4.55	14.45	28.20	40.66
Model 2	1.59	6.20	19.95	33.75	42.77
Model 3	2.61	10.65	29.95	44.41	48.03
Model 4	2.62	11.28	31.14	45.84	49.22