A numerical visit of the relationship between hydraulic and mechanical apertures in natural granite fractures: Effects of heterogeneity and REV scale

Xiangzhao Kong1, Daniel Vogler2 and Martin O Saar2, (1)ETH Zurich, Department of Earth Sciences, Zurich, Switzerland, (2)ETH Zurich, Geothermal Energy and Geofluids, Institute of Geophysics, Zurich, Switzerland