Experimental Validation of the Electrokinetic Theory and Development of Seismoelectric Interferometry by Cross-Correlation

Table 3

Overview of the relevant medium parameters for the 1D seismoelectric interferometry model.

Property	Unit	Value medium A	Value medium B	Dimension
Porosity	𝜙	0.4	0.2	[—]
Pore fluid density	𝜌𝑓	1.0⋅10^3	1.0⋅10^3	[kg/m^3]
Solid density	𝜌𝑠	2.7⋅10^3	2.7⋅10^3	[kg/m^3]
Shear modulus framework of grains	𝐺	9.0⋅10^9	9.0⋅10^9	[Pa]
Pore fluid viscosity	𝜂	1.0⋅10^−3	1.0⋅10^−3	[kg/(m s)]
Static permeability	𝑘0	1.3⋅10^−12	1.6⋅10^−12	[m^2]
Static electrokinetic coupling	ℒ0	1.0⋅10^−8	1.0⋅10^−9	[m^2/(s V)]
Tortuosity	𝛼∞	3.0	3.0	[—]
Relative perm. of the (pore) fluid	𝜖𝑟𝑓	80	80	[—]
Relative perm. of the solid	𝜖𝑟𝑠	4	4	[—]
Bulk electric conductivity	𝜎0	1.0⋅10^−1	1.0⋅10^−1	[S/m]