Fig. 5From: Evolution of fracture permeability with respect to fluid/rock interactions under thermohydromechanical conditions: development of experimental reactive percolation testsMapping of the void thicknesses. a View of a void mould (exaggerated thickness); b curve for calibrating void thickness from the grey levels in the calibration wedge and void mould images; c map of the void thicknesses before the percolation testBack to article page