... waste management Reservoir Characterization real time system AE parameter acoustic emission crack initiation stress Rock mechanics Beishan Granite uniaxial failure process Upstream Oil & Gas confinement compression test characteristic ae parameter triaxial compression condition...

... and surrounding rock strength, and the whole failure process of small spacing tunnels is successfully simulated in the calculations. Some conclusions can be drawn from the calculations. Firstly, when the tunnel spacing is small, the surrounding rock above each tunnel collapse separately at first, while...

... specimen Reservoir Characterization acoustic emission crack growth compression test granite loading failure process Artificial Intelligence Rock mechanics laboratory lavasan granite uniaxial compression test deformation crack propagation transducer ISRM-Sponsored International Symposium...

... Reservoir Characterization Fluid Dynamics three-dimensional failure process variation hydraulic fracturing rock element Simulation Upstream Oil & Gas modeling damage variable coefficient fluid flow elastic damage constitutive law permeability evolution mechanics flow...

... Artificial Intelligence Simulation hydraulic fracturing elasto-plastic cellular automaton cellular automaton Reservoir Characterization Upstream Oil & Gas physical cellular automaton Wellbore Design cellular automaton model failure process rock failure process neighbor rock...

... event failure process ae characteristic coal sample deformation ISRM-Sponsored International Symposium on Rock Mechanics: Rock Characterisation, Modelling and Engineering Design Methods *Supported by National Nature Science Foundation of China (50478061) and Research Fund for the Doctoral...

... Engineering criterion mechanism Upstream Oil & Gas heterogeneous material mesoscopic element failure process rock mass Reservoir Characterization strength heterogeneity numerical simulation slurry constitutive law mechanics rock particle Artificial Intelligence Chinese...

... features. Conventional triaxial compressive tests under confining pressure been used as a simple and effective way to investigate the progressive failure process in rock material. However, intermediate principal stress can t be considered in conventional triaxial compression tests. The paper presents...

... hydraulic fracturing dynamic fracture evolution specimen compressive wave Reservoir Characterization strength stress wave tensile crack Upstream Oil & Gas tensile wave Coalescence evolution reservoir geomechanics fracture evolution primary tensile crack failure process cavity...