Study on the Attenuation Characteristics of Seismic Wave Energy Induced by Underwater Drilling and Blasting

Table 2

Major influential parameters.

Type	Symbol	Meaning	Dimension
Dependent variables		Peak particle velocity	LT^−^1
	E	Seismic wave energy	L^2T^−2
	f	Seismic wave frequency	T^−1
	t	Seismic wave duration	T
Independent variables	Q	Maximal charge per delay	M
	R	Distance from the measured point to the blast-face	L
	H	Altitude from the measured point to the blast-face	L
	h	Hole depth	L
	Td	Delay interval	T
	ρ	Density of rock mass	ML^−3
	c	Medium velocity of seismic wave	LT^−1