Layout Method of Multiseismic Detectors for Shallow Underground Excavation Applications

Table 8

Summary of experimental results of the coordinate of excavation location P2 when .

	The locating relative error of the -axis (m)	The locating relative error of the -axis (m)	The locating relative error of the -axis (m)
5-1-1	0.57	1.36	4.14
	0.95	0.91	6.63
	1.28	0.97	8.9
4-3	0.04	1.03	1.07
	0.21	0.62	0.02
	0.64	0.51	6.41
7-0-0	0.87	1.16	—
	0.54	0.56	—
	0.68	0.91	—