Mechanism and Control Technology of Rockburst Induced by Thick Hard Roof and Residual Coal Pillar: A Case Study

Table 2

Stress-strain relationship of double-yield materials.

Strain	Stress (MPa)	Strain	Stress (MPa)
0.01	0.82	0.09	13.97
0.02	1.45	0.10	17.46
0.03	2.80	0.11	21.93
0.04	4.00	0.12	27.89
0.05	5.38	0.13	36.22
0.06	6.99	0.14	48.68
0.07	8.90	0.15	69.36
0.08	11.18	0.16	110.38