Research on AE Source Location of Linear and Plane Rock Mass

Table 3

Results of wave velocity calibration for each group of plate-shaped rock.

Event number	Wave velocity (m/s)
	G3761-L			GAM-L
	0°	45°	90°	0°	45°	90°
1	3367.3641	3558.4071	3333.3333	4838.7097	4354.8387	4848.4848
2	3113.1929	3638.0733	3356.6903	4891.2512	4132.6531	4897.9092
3	3113.2369	3624.5218	3404.2553	4832.2796	4268.2927	4705.8824
4	3084.0833	3494.6237	3428.5469	4864.7991	4271.4666	4642.8571
Average value (m/s)	3169.4693	3578.9065	3380.7065	4856.7599	4256.8128	4773.7834
Average error	98.9474	68.5114	35.6947	21.2653	62.0799	99.4136
Variation coefficient	0.0419	0.0185	0.0129	0.0055	0.0216	0.0250