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 4

Differences of surface movement and deformation parameter between Models B₁ and B₂.

Width-depth ratio	0.41	0.86	1.31	1.76	2.21	2.65	3.1	3.55
Surface subsidence coefficient	0.01	0.1	0.29	0.35	0.25	0.25	0.21	0.2
Horizontal movement coefficient	0.02	0.02	0.01	0.02	0.02	0.04	0.05	0.05