Fig. 9: Correlation of physical parameters to uniaxial compressive strength (UCS) of sandstones.
From: Petrophysical and mechanical characterization of sandstones from different grottoes in China

a Open porosity to UCS and b density to UCS.
From: Petrophysical and mechanical characterization of sandstones from different grottoes in China

a Open porosity to UCS and b density to UCS.