1 1 2 A New Anisotropic Poroelasticity Model to Describe Damage Accumulation 3 During Cyclic Triaxial Loading of Rock. 4 5 Vladimir Lyakhovsky 1 , Ivan Panteleev 2 , Eyal Shalev 1 , John Browning 3, 4 , Thomas 6 Mitchell 5 , David Healy 6 , Philip G. Meredith 5 7 8 9 1 Geological Survey of Israel, Jerusalem, Israel 10 2 Institute of continuous media mechanics UB RAS, Perm, Russia 11 3 Pontificia Universidad Catolica de Chile, Santiago, Chile 12 4 Andean Geothermal Centre of Excellence, Universidad de Chile, Santiago, Chile 13 5 Department of Earth Sciences, University College London, London, UK 14 6 School of Geosciences, University of Aberdeen, Aberdeen, UK 15 16 17 18 19 20 Submitted to Geophys. J. Int. 21 November 2021 22 Revised 23 ??? 2022 24 25 26 Abbreviated title: Anisotropic Poroelastic Damage Model 27 28