Deformation Law and Control Measures of Gob-Side Entry Filled with Gangue in Deep Gobs: A Case Study

Table 2

Numerical simulation scheme.

Scheme	Foundation stiffness of EPCARM (GPa)	Foundation stiffness of filling body in gob (GPa)	Width of EPCARM (m)	Roof subsidence in advance (m)
Reference scheme	0.5	0.1	2	0
Scheme 1	0.5	0.1–0.5	2	0
Scheme 2	0.5–8.0	0.1	2	0
Scheme 3	0.5	0.1	2–5	0
Scheme 4	0.5	0.1	2	0–0.4