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Table 1 Parameters of the numerical model and random field

From: Probabilistic analysis of land subsidence due to pumping by Biot poroelasticity and random field theory

 

Parameters

Values

Unit

Definitions

Aquifer

ϕa

0.25

 

Porosity of aquifer

ka

25

m/day

Hydraulic conductivity of aquifer

Ea

800

MPa

Young’s modulus of aquifer

ν

0.25

 

Poisson’s ratio

ρs

2750

kg/m3

Density

Semi-confined layer

ϕi

0.025

 

Porosity of semi-confined layer

ki

0.01

m/day

Hydraulic conductivity of semi-confined layer

Ei

80

MPa

Young’s modulus of semi-confined layer

ν

0.25

 

Poisson’s ratio

ρs

2750

kg/m3

Density

Water

ρf

1000

kg/m3

Density

χf

4 × 10−10

1/Pa

Fluid compressibility