... ABSTRACT: Coseismic changes in groundwater level have been reported worldwide, particularly in areas of moderate to high seismicity. These variations are often attributed to redistribution of stress and strain, which can reactivate fractures, joints and microcracks through local changes...

... specimen uct geology low-frequency ae sensor low-frequency acoustic emission geologist reservoir characterization displacement experiment upstream oil & gas frequency acoustic emission characteristic variation daejeon korea atomic energy research institute figure 4 republic 15th ISRM...

... as a temperature analysis (for a better understanding of the mechanical behavior). solid waste management europe government upstream oil & gas france government lining shaft geological subdiscipline geologist geology reservoir characterization reservoir geomechanics variation meuse haute...

... as an initiating mechanism (loading of the overlying water tables in roof ruptures, modification of the properties of the rock floor rupture) or as an aggravating factor (variations in the rock water content, in the water table or hygrometry, circulation or condensation of water in the case of marly clay...

... percussion drilling neural network rotary percussion drilling geotechnical information node rotary percussive drilling correlation matrix variation predictability neighbor dataset accuracy progression strength 15th ISRM Congress 2023 & 72nd Geomechanics Colloquium. Schubert & Kluckner (eds...

... displacement structural geology space agency reservoir characterization evolution modeling doi national taiwan university simulation landslide basal plane itasca consulting group displacement vector plane variation universal distinct element code cleavage gsd figure 4 surficial displacement...

... europe government geological subdiscipline geology simulation prediction subsurface storage reservoir characterization boundary injection node porosity permeability simulator icgt numerical modelling variation vahedifard induced seismicity caprock 15th ISRM Congress 2023 & 72nd...

... reservoir characterization safety assessment geological subdiscipline wedge ore deposit excavation variation goodman technology indian institute instability structural geology reservoir geomechanics orientation engineering geotechnical characterization kharagpur mining engineering...

... procedure geologist drilling operation management instability shear strength engineering coefficient variation jdip 1 lisboa muralha 15th ISRM Congress 2023 & 72nd Geomechanics Colloquium. Schubert & Kluckner (eds.) © ÖGG Stability analysis of a rock slope: Fully-probabilistic approach Renato...

.... This study considers the variations in retreat distance, coal properties, and barrier size. All the numerical models are analysed considering Mohr-Coulomb criterion. The vertical displacement in gateroads and stress on the barrier and longwall face, abutment zone and yield zone are analysed, and the safety...

... adelaide australia government geological subdiscipline international journal geology reservoir characterization karakus specimen proceedings smm variation correlation geologist acoustic emission reservoir geomechanics orientation secant modulus method tensor university amrouch equation...

.... seismicity heterogeneity compliance tensor numerical geologist reservoir geomechanics fracture characteristic variation evaluation journal upstream oil & gas geology reservoir characterization geological subdiscipline reduction stiffness heterogeneity shear stiffness figure 3 figure 2...

... (surface heterogeneity), and the direction of measurement (surface anisotropy). Therefore, the scale effect, heterogeneity and anisotropy should be quantitatively assessed to understand their role in shear resistance variations. This paper describes the surveys carried out on an extensive natural...

... in rock engineering relates to the spatial variation of rock structure, which cannot always be characterized in the investigation and design stages. Often, as in the case of tunnel excavation, rock structure details are only revealed during construction. Once the rock is exposed by tunneling, joint traces...

... approach to determine fracture intensity in a direction-dependent fashion. The proposed approach is applied to obtain the fracture intensity of six outcrops, and the spatial variation of fracture intensity and corresponding influencing factors are investigated accordingly. The fracture intensity has both...

... safety gemeentegroeve deformation cable installation hunga tonga-hunga ha reservoir surveillance production monitoring production control completion monitoring systems/intelligent wells anchor creep fibre optic underground limestone quarry interrogator creep deformation variation 15th...

... to plunge pools rather than spillway channels. geologist canada government protrusion chicoutimi geometry geology erodibility variation scour threshold spillway unlined spillway protrusion configuration 4 kirsten index upstream oil & gas erosion configuration sensor aperture...

...; they are non-moving fractures whose orientation and development depend on the variations of the stress state. geologist excavation reinforcement discontinuity structural geology reservoir characterization variation deformation fracture upstream oil & gas reservoir geomechanics plane...

... characterization sedimentary rock solid waste management structural geology europe government excavation configuration underground laboratory callovo-oxfordian claystone orientation extension deep tunnel excavated mhm underground laboratory geological subdiscipline strength variation strength...

... oil & gas machine learning prediction geologist artificial intelligence rocscience engineering university geology application variation fos surrogate model pof stability geometry british columbia hariri-ardebili implementation canada government shear strength geoscience table...