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Investigating the nucleation of laboratory ruptures and the dependence with loading rate and geometrical heterogeneities

S. Guérin-Marthe; M. Violay

ISTerre seminar, Chambéry, April 5, 2023.

Investigating the nucleation of laboratory ruptures and the dependence with loading rate and geometrical heterogeneities

The role of loading path on fault reactivation: a laboratory perspective

Effect of stress biaxiality on fracture energy and microstructures of tensile cracks

Effect of water on sandstone and limestone, fracture toughness, frictional parameters and brittle strength.

Permeability of Lanhelin granite through the brittle-ductile transition.

Effects of water on the brittle to ductile transition of sandstones

Fault roughness’s influence on experimental fault mechanical behavior

The effect of experimental fault roughness on bare fault surfaces and associated microseismicity

Single well pore pressure preconditioning for EGS

On the stability of carbonate-bearing faults at the brittle-to-ductile transition

The localized to ductile transition in porous rocks : experimental investigation on Volvic basalt.

Permeability evoluation at the brittle to ductile transition in newberry volcano basalt

Contribution of thermal weakening in the frictional rupture dynamics

Fracture energy variations of rocks: a mechanical investigation

Evolution of the rate-and-state frictional parameters of carbonate bearing faults at the brittle-ductile transition

Frictional behaviour of carbonate bearing faults at brittle-ductile transition

The Effect of Fault Roughness on Bare Fault Surfaces in Load-Controlled Biaxial Experiments

The Effect of Fault Roughness on Bare Surfaces in Load-Controlled Biaxial Experiments

On the Scale Dependence in the Dynamics of Frictional Rupture

On the scale dependence in the dynamics of rupture

On the Scale Dependence in the Dynamics of Frictional Rupture: Constant Fracture Energy versus Size-Dependent Breakdown Work

Fault creep behavior and the frictional response of the Opalinus Clay formation

Bare surface friction from low to high velocities and from low to high normal stresses

The influence of loading path on fault reactivation: a laboratory perspective

Origin of the Temporal Evolution of Elastic Properties During Laboratory Seismic Cycle

Energy budget of laboratory earthquakes: a comparison between linear elastic fracture mechanics approach and experimental approach

Effect of normal and shear loading on the hydraulic transport properties of calcite bearing faults with customized roughness

On the scaling between precursory moment release and earthquake magnitude: Insights from the laboratory

Brittle faulting induced by pore fluid pressure increase in ductile rock mass

Velocity steps across four orders of magnitudeto investigate the effect of fault roughness onthe stability of slip

Mechanical behavior of fluid-induced earthquakes

Earthquake energy budget

From elastic to anelastic properties of rocks: Role of strain amplitudes

Temperature preconditioning for EGS

Influence of the initial damage on fracture toughness and subcritical crack growth in a granite rock

Earthquake reactivation and seismic slip in presence of viscous fluids

Role of fluid viscosity in earthquakes nucleation

From aseismic to seismic slip during fluid pressure oscillations on laboratory fault

Seminar: porosity evolution at brittle to ductile transition in continental and oceanic crust

Seminar: Physical behavior of fluid driven earthquakes

Keynote: Physical behavior of fluid driven earthquakes

Load-strengthening versus load-weakening faulting in gouge-bearing faults: insights from triaxial saw-cut experiments

Earthquake nucleation in presence of viscous fluids: Thermal Pressurization or Elastohydrodynamic Lubrication?

Fault reactivation during pore pressure oscillations

Fault reactivation during pore pressure oscillations

Influence of fluid pressure level on the nucleation of laboratory earthquakes

A New State-of-the-art Apparatus to Study Earthquake Nucleation and Propagation: HighSTEPS

The different effect of fluid viscosity in earthquake nucleation and propagation

Time-dependent deformations of sandstone during fluid pressure oscillations: implications for natural and induced seismicity

Frictional strength and permeability variations of Opalinus Clay during shear deformation

Nucleation of laboratory earthquakes: Implications for EGS induced seismicity

Fluid viscosity controls earthquakes nucleation

Fluid thermodynamics control fault healing and weakening under crustal stress conditions

Influence of fluid viscosity on Earthquake nucleation

Experimental study of reservoir seismicity using different injection strategies

Rock /fluid interaction during induced earthquakes: Where does frictional heat go?

Mechanical behaviour of fluid-lubricated faults

Coupled Hydro-mechanical processes in fault zones, implications for deep geothermal reservoirs

Fluid thermodynamics control thermal weakening during earthquake rupture

Influence of fluid pressure level on the nucleation of laboratory earthquakes

Evolution in physical properties of quartz-bearing rocks with evolving degree of microfissuration

Evolution in physical properties of crustal rocks submitted to large temperatures

Fluid-flow control in clay-bearing faults

Fluid viscosity controls earthquakes nucleation

Time-dependant deformation of a low porosity sandstone subjected to pore pressure oscillations

Fluid thermodynamics control thermal weakening during earthquake rupture

Fluid thermodynamics control fault heating and weakening under upper crustal stress conditions

Fluid thermodynamics control the dynamics of induced earthquakes

An experimental study of the influence of pore fluid on dynamic rupture processes Implications for Enhanced geothermal systems

Hydro Mechanical couplings in enhanced geothermal reservoirs

Effect of fluid viscosity on fault frictional behavior

Effect of fluid viscosity on fault frictional behaviour

Petro-physical characterization of the Main Fault at the Mont Terri Laboratory

Effect of ﬂuid viscosity on fault frictional behaviour

Susceptibility of experimental faults to pore pressure increase: insights from load-controlled experiments on calcite-bearing rocks

Effect of water on slip weakening of cohesive rocks during earthquakes

The Influence of pore water on dynamic rupture processes

Effect of pore pressure on earthquake dynamic rupture: insights from stick slip experiments on granite.

Fault Frictional Stability in a Nuclear Waste Repository

Dilatancy around the brittle to ductile transition in continental and oceanic crusts: Implication for high enthalpy geothermal reservoir