The effect of the pore-fluid factor on strength and failure mechanism of Wilkeson sandstone

Anna-Katharina Kätker1, Marieke Rempe1 and Joerg Renner2, (1)Ruhr University Bochum, Bochum, Germany, (2)Ruhr University Bochum, Institute for Geology, Mineralogy, and Geophysics, Bochum, Germany