The rheology of granular flows with pore fluid pressure – implication for pyroclastic flows and debris flows

Eric Breard1, Josef Dufek2, Alexandre Carrara3 and Amelia Winner2, (1)University of Oregon, Department of Earth Sciences, Eugene, OR, United States, (2)University of Oregon, Eugene, OR, United States, (3)ISTerre Institute of Earth Sciences, Saint Martin d'Hères, France