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 6

Maximum surface subsidence of these models (mm).

Model	One working face	Two working faces	Three working faces	Four working faces	Five working faces
Model 1	−269	−1015	−1965	−2743	−3432
Model 2	−320	−1264	−2344	−3258	−3948
Model 3	−459	−1665	−3129	−4560	−5174
Model 4	−463	−1677	−3162	−4616	−5199