Response Analysis of Submerged Floating Tunnel Hit by Submarine Based on Smoothed-Particle Hydrodynamics

Table 2

Material parameters and coefficients in Gruneisen equation of state of water.

ρ0 (kg/m^3)	c (m/s)	γ0	a	S1	S2	S3
1000	1480	0.4934	1.3937	2.56	−1.986	0.2268