Numerical Investigation of the Influence of Roof Fracturing Angle on the Stability of Gob-Side Entry Subjected to Dynamic Loading

Table 4

Calculated “cap pressures.”

Strain (mm/mm)	Stress (MPa)	Strain (mm/mm)	Stress (MPa)
0	0	0.14	9.26
0.02	0.69	0.16	12.5
0.04	1.5	0.18	17.19
0.06	2.46	0.20	24.56
0.08	3.62	0.22	37.83
0.10	5.06	0.24	68.77
0.12	6.88	0.26	223.52