Study on In Situ Stress Measurement and Surrounding Rock Control Technology in Deep Mine

Table 3

In situ stress measurement results of each measuring point.

Survey point number	Main stress type	Measured value (MPa)	Azimuth (°)	Dip angle (°)		/	/
Point no. 1		44.94	245.98	5.11	27.13	1.66	2.16
		24.58	-24.88	-9.53		0.91
		20.77	183.84	-79.17		0.77
Point no. 2		50.08	244.97	4.58	27.23	1.84	2.28
		26.76	-25.93	-11.03		0.98
		21.99	177.15	-78.03		0.81
Point no. 3		50.61	245.03	4.26	27.23	1.86	2.17
		27.53	-26.10	-14.81		1.01
		23.35	170.67	-74.55		0.86