Numerical Simulation of Mining-Induced Damage in Adjacent Tunnels Based on FLAC^3D

Table 2

Maximums deformation values of tunnels.

Item	Tunnel	2012		2013		2014		2015
		Value	Position	Value	Position	Value	Position	Value	Position
(MPa)	Left	14.02	124	13.87	125	13.13	113	13.6	114
	Right	16.96	101	17.07	100	19.18	100	19.61	101
(MPa)	Left	9.05	133	9.02	133	10.21	133	10.35	133
	Right	11.45	100	12.07	101	13.09	100	13.22	100
(MPa)	Left	6.57	130	6.72	130	6.72	131	6.84	131
	Right	11.2	100	11.74	101	12.74	100	12.91	100
(MPa)	Left	6.25	124	8.20	–7	8.20	–9	8.43	–7
	Right	6.96	100	6.38	–24	8.07	–20	7.00	–21
(mm)	Left	83	294	102	330	149	335	161	335
	Right	84	252	102	365	156	368	152	368
(mm)	Left	–55	123	–67	122	–96	123	–99	122
	Right	–48	182	–56	182	–75	180	–75	174
(mm)	Left	–328	193	–372	193	–493	193	–505	193
	Right	–332	180	–375	181	–498	181	–512	181