Study on Hysteretic Fracture of Naturally Cracked Surrounding Rock

Table 3

Comparison of the fractured vertical displacements units: mm.

Location	Result
The crown	Numerical	0.22	0.91	0.80	0.46	Unfractured
	Experimental	1.13		1.26		Unfractured
The floor	Numerical	0.18	0.63	0.34	0.69	Unfractured
	Experimental	0.81		0.93		2.27