Study of the Vibration Transmission and Path Recognition of an Underground Powerhouse Using Energy Finite Element Method

Table 1

DPTV of the auxiliary powerhouse floor at 1288.8 m. Units: W.

Factor α	Perpendicular to the river ()		Along the river ()		Vertical direction ()		Remark
			1.31		1.24			1.33	α is ignored when = 0.2~0.5
		1.38		1.23		1.42
		1.58		1.38		1.65
		2.23		1.82		2.19