Fig. 6

Relationship between elastic modulus (E)/Poisson’s ratio (µ) and moisture content of sandstone specimens under triaxial compression (σz = 20 MPa, σx = σy = 15 MPa) (Red arrow: Critical moisture content = 5.01%).

Relationship between elastic modulus (E)/Poisson’s ratio (µ) and moisture content of sandstone specimens under triaxial compression (σz = 20 MPa, σx = σy = 15 MPa) (Red arrow: Critical moisture content = 5.01%).