Layout Method of Multiseismic Detectors for Shallow Underground Excavation Applications

Table 9

Summary of experimental results of the coordinate of excavation location P1 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	0.52	1.4	2.5
	1.32	4.05	6.8
	1.32	4.1	6.72
4-3	0.29	1	2.4
	0.11	0.95	0.64
	0.6	0.79	3.4
7-0-0	0.52	0.08	—
	0.75	0.54	—
	0.67	0.87	—