Table 1 Physical parameters of different phases.

From: Component wave calculation and analysis of the acoustic field in a borehole within a three-phase porous medium

Parameter

Value

Grain density (kg/m3)

2650

Water density (kg/m3)

1000

Gas hydrate density (kg/m3)

900

Grain bulk modulus (GPa)

38.7

Grain shear modulus (GPa)

39.6

Water bulk modulus (GPa)

2.25

Gas hydrate bulk modulus (GPa)

8.58

Gas hydrate shear modulus (GPa)

3.32