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Keywords: stress-strain curve
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Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1581
...-cooling treatment reservoir characterization granite sample thermal treatment wellbore integrity cyclic thermal treatment mechanical properties uniaxial compression strength brittleness elastic strain energy characteristic granite stress-strain curve wellbore design thermal treatment...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1065
... transition fault gouge instability rapid slide displacement viscosity instability reservoir characterization upstream oil & gas fluid injection dynamic equation landslide gouge instability shear stress gouge shear layer stress-strain curve shear layer landslide gravitational load...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1159
... mechanism experimental study soaking time rock mechanical parameter stress-strain curve ARMA 21 1159 Experimental study on hydration mechanism of shale in the Sichuan Basin, China Liang Tao1, Yuhang Zhao2, Yanxing Wang3, Kui Xiang1, Mirinuer Halifu4, Qingqing Xin1 1 Oil and Gas Technology Research...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1222
... & Fall, 2018). upstream oil & gas triaxial compression hydraulic fracturing simulation reservoir characterization engineering characteristic technology beijing metals & mining fracture rock backfill interface specimen backfill rock-backfill interface stress-strain curve mpa...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1915
... no longer can meet the needs of modeling. As a new sequence data analysis technology, Recurrent Neural Network (RNN) can fit the complex logical and nonlinear relations in the sequence data, and can predict the next data. In this study, 72 groups of rock stress-strain curve data in the target block...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0204
... of rock strength were described first. Then, the new test method in which alternating loading rates and cyclic loading are combined was proposed to investigate the loading-rate dependence of a complete stress-strain curve from a single rock specimen. The test results of Tage tuff showed that the stress...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0233
... recovery molecular structure molecular dynamic simulation fracture propagation injection stress-strain curve 1. INTRODUCTION The limited number of hydrocarbon reservoirs worldwide must meet the growing demand for oil and gas. Historically, conventional methods on average extract only one-third...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0136
... specimens were cored with the bedding inclination of 0°, 15°, 30°, 45°, 60°, 75° and 90°. Based on the whole stress-strain curve, the anisotropic feature of brittleness under confining pressure was analyzed and discussed. The results indicate a trend of slightly strengthening-weakening-strengthening...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0450
... deformation strength deterioration MPa triaxial test gas pressure Poisson stress-strain curve 1. INTRODUCTION Coalbed methane (CBM) production and enhanced coalbed methane (ECBM) extraction, as a supply of unconventional energy resources, play a significant role in economics of nature gas extraction...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0502
... marambio rate grout Reservoir Characterization Wellbore Design cohesion Modeling & Simulation proposal good agreement reinforcement element degradation grout dilatancy angle numerical model Villaescusa Symposium constitutive model stress-strain curve 1. INTRODUCTION One of the main...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-1612
... dependence triaxial confinement triaxial compression impact velocity deformation stress-strain curve 1. INTRODUCTION Mechanical properties of rock material and rock mass under dynamic loads are significant parameters in rock structures (e.g. underground tunnels, cavities and mining roadways) design...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-1585
... Reservoir Characterization Wellbore Design cold region metals & mining Upstream Oil & Gas uniaxial compressive strength sandstone sample stress-strain curve characteristic compressive strength tensile strength Rock mechanics wellbore integrity strength mechanical property sandstone...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-1556
... and size. A continuous calibrated parameter strategy was performed to examine the micro-parameters of the 3D-GBM through the QianJiang salt rock. The effect of geometrical heterogeneity caused by the shape and arrangement of the grains on the responses of stress-strain curves, strength characteristics...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-2882
... structural geology strength damage modulus international journal mechanical behavior MPa configuration abu al-rub evolution mechanics compression deformation experimental data stress-strain curve 1. INTRODUCTION Fracking stimulates oil reservoirs by injecting a high- pressure fluid, which...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-2117
... integrity rock eng brittleness compression test Reservoir Characterization evolution geothermal reservoir Wellbore Design thermally-induced micro crack variation treatment level Rock Mech mechanical property uniaxial compression stress-strain curve micro crack Eng Zhang deformation 1...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-218
... Characterization Upstream Oil & Gas dynamic equilibrium equilibrium incident bar reservoir geomechanics strength Loading Rate physical test strain rate numerical simulation coefficient stress-strain curve particle rock strength compressive strength specimen contact point numerical result 1...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-446
... dolomite brittleness evaluation stress-strain curve bedding plane 1. INTRODUCTION Shale oil refers to the oil that exists in a variety of forms in the organic shale, such as free oil, adsorbed oil or dissolved oil (Jia, 2012). The United States is the earliest and also the most successful country...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-387
... for the purpose of studying stress-strain curves of coal samples under different confining pressures, and their failure forms. Also, test results between heterogeneous and homogeneous coal samples were compared. The test results indicate that confining pressure can increase coal samples’ strength to some extent...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-265
... mechanics Walton voronoi model reservoir geomechanics strength dilation angle threshold block size fracture stress-strain curve tensile strength Diederich 1. INTRODUCTION In recent years, the Discrete Element Method (DEM) has been increasingly used for the study of micromechanical damage...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-713
... and hematite ore, complete stress-strain curves under different confining pressures are obtained. Post-peak mechanical properties of the rock and fracture characteristics are analyzed according to the test results. The rock subsequent yielding plane model characterized by generalized cohesion (equation...

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