Research Article

Migration of Gas in Water Saturated Clays by Coupled Hydraulic-Mechanical Model

Table 1

COx clay properties.

ParameterValue

Young’s modulus 3 GPa
Poisson’s ratio 0.1
Tensile strength 4 MPa
Uniaxial compressive strength 20 MPa
Internal friction angle
Strain at elastic limit 0.0013
Ultimate tensile strain 0.0026
Compressive strain at elastic limit 0.015