Layout Method of Multiseismic Detectors for Shallow Underground Excavation Applications

Table 7

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	0.04	0.23	0.15
	0.41	1.04	1.2
	0.09	0.56	0.35
4-3	0.05	0.15	3.1
	0.05	0.62	1.79
	0.01	0.01	3.24
7-0-0	0.44	0.48	—
	0.54	0.19	—
	1.13	0.82	—