Deformation Mechanism and Support Technology of Deep and High-Stress Soft Rock Roadway

Table 2

The measurement results of in situ stress.

Depth below surface (m)	(MPa)	Dip angle (degree)	(MPa)	Dip angle (degree)	(MPa)
400	8.6	9	6.5	7.5	10.8
600	21.1	10	13.5	8	16.2
800	32	10	14.8	9	21.6
1000	45	10	15.44	9	26.8