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Keywords: interaction
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Proceedings Papers
Simulating Large-Scale Supported Pillar Laboratory Experiments in 3DEC
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-0082
...). These models were calibrated against large-scale laboratory compression test data for a porous limestone with a cross-section of 0.5 × 0.5 m 2 . The objective was to evaluate the ability of a model calibrated against unsupported pillar test results to reproduce observed ground-support interaction trends...
Proceedings Papers
Stress Corrosion Cracking in Carbonates Initiated by Carbonic Acid, A Reactive Molecular Dynamic Simulation
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-0078
... and cracking of carbonate rocks. This study focuses on carbonate reservoirs, representing them using calcite crystals. Molecular dynamics simulation is employed to investigate stress corrosion cracking in pre-cracked calcite crystals under fluid interaction. By comparing the cracking behavior of calcite...
Proceedings Papers
Poroelastic Properties of Indiana Limestone
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-0025
..., our experiments show that deionized water interaction softens the carbonate's matrix, challenging traditional fluid substitution models like Gassmann's in predicting rock stiffness accurately. 1. INTRODUCTION Classical elasticity theory does not completely explain the behaviors of petroleum...
Proceedings Papers
A Comprehensive Comparison Between Discrete Fracture Network and Generalized Anisotropic Material Behavior for Modeling Jointed Rock Mass
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-0085
.... The complex interaction between intact rock and those fractures coupled with man-made excavation imposes critical limitations to predict rock mass behavior solely via kinematic or analytical methods. In this context, numerical modeling approach fills the need for a powerful tool that can provide geotechnical...
Proceedings Papers
Dynamic Response and Fatigue Analysis of the Steel Catenary Riser Carrying Slug Flow Based on VFIFE Method
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-0088
... the interaction between the SCR and seabed by a series of full-scale tests. Zhu et al. (2019, 2022) studied the dynamic response of SCR under the effects of external flow and slug flow through a series of experiments, and analyzed the dynamic response of the flexible riser and the details of the slug flow...
Proceedings Papers
Failure Mechanisms in Jointed Rock Slopes Concerning the Dip Angle of Continuous Joints
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-0827
... ABSTRACT: Jointed rock slopes surround critical infrastructure and communities, such as dams, roads, tunnels, bridges, mines, and buildings. The mechanical behavior of jointed rock masses depends on the complex interactions between joints, rock matrix, boundary conditions, and loading states...
Proceedings Papers
Effects of Interactions Between Produced Formation Fluid and Rock Matrix on Pore Structure of Caney Shale, Southern Oklahoma
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-0837
... ABSTRACT: Rock-fluid interactions change properties of shales during exploitation. To investigate effects of rock-fluid interactions on pore structure of shales matrix after hydraulic fracturing, powder samples from two late Mississippian Caney Shale cores in the Ardmore Basin, southern...
Proceedings Papers
Evaluating Geological Seals for Underground Hydrogen Storage: A Comprehensive Assessment
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-0891
... and exposed the presence of small microcracks. These findings underscore the potential for hydrogen storage to modify shale structure by reopening microcracks, emphasizing the need for further research to fully understand the geochemical interactions at play. 1. INTRODUCTION The urgency of transitioning...
Proceedings Papers
Sequential Propagation of Multiple Fractures in Horizontal Wells
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-0879
... extended fractures and proppant transport. The comprehensive model considers hydraulic fracture interaction (i.e., stress shadowing effect), gravity proppant settlement, etc. The numerical results show that the geometry of fracture propagation under the condition of multi-well fracturing completion...
Proceedings Papers
Analysis of Convergence Confinement of Circular Tunnel by Supporting Elements Using Elasto-Plastic Solution of Ground
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-0899
... ABSTRACT: The paper presents an analytical model for the interaction between the tunnel ground and the installed support system. Firstly, an analytical solution for the problem of stress-displacement around a circular tunnel in an elasto-perfectly-plastic medium is introduced. Shotcrete...
Proceedings Papers
Numerical Simulation on Fracture Propagation Behaviors in Grid-like Fractured Carbonate Reservoirs in Shunbei
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-0888
... and the interaction between hydraulic fracture and grid-like fracture, we employed a Unconventional Fracture Model (UFM) based on the boundary element approach in this paper to simulate the fracturing process in fractured carbonate reservoirs. The effects of key geological and engineering parameters such as fracture...
Proceedings Papers
Permeability Evolution of Fractures in Shale in the Presence of High Salinity Water
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-0878
... ABSTRACT: Shale reservoirs are often associated with hydraulic fracturing, which involves interactions of invading fluids and shale minerals. Formation damage caused by injection impairment is a well-known challenge in the exploration and development of unconventional reservoirs. In this study...
Proceedings Papers
Integrating Rock Physics Templates for Enhanced Seismic Interpretation: A Comprehensive Analysis of Influencing Factors on Frequency-Dependent Velocity of Tight Carbonate Formations
Available to PurchaseMohamed L. Malki, Lotfi Allam, Ilyas Mellal, Abdeldjalil Latrach, Vamegh Rasouli, Anis Larbi, Hichem Chellal
Publisher: American Rock Mechanics Association
Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-1099
... substitution and considering frequency-dependent velocity via Geertsma-Smit approximation, the study models fluid properties, and their interaction with the rock matrix, supported by case studies from the Bakken formation. Findings from this study reveal that gas-water systems are more frequency-dependent...
Proceedings Papers
Laboratory Evaluation of Natural Fracture and Hydraulic Fracture Interactions Using Digital Image Correlation
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-1103
... of induced HFs is evaluated by utilizing digital image correlation (DIC). Specifically, we investigate the interactions between a hydraulic fracture (HF) and a pre-existing natural fracture (NF). Using DIC, we examine the evolution in the local strain field in an intact and a pre-cut PMMA specimens as water...
Proceedings Papers
Elastic, Viscoelastic, and Permeability Response of Kentucky Sandstone in the Presence of scCO 2
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-1080
... ABSTRACT: We performed a series of hydrostatic and triaxial creep experiments on a Kentucky Sandstone sample using 1% NaCl brine as the pore fluid, before and after interaction with supercritical carbon dioxide (scCO 2 ). We conducted the hydrostatic creep tests at three different pore...
Proceedings Papers
Comparison of Geochemical Reactivity of Marcellus and Caney Shale Based on Effluent Analysis
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-1079
... ABSTRACT: In this comparative study, we analyzed the changes in elemental concentrations of hydraulic fracturing fluids after interaction with the Marcellus and Caney Shale formations. The focus was on assessing the inherent risks and environmental implications associated with flowback waters...
Proceedings Papers
Where Does the Energy Go in Percussion Drilling? FDEM's Answer
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-0952
... were employed to model the piston-bit-rock interaction in percussive drilling, revealing how the impact energy is partitioned and consumed during the impact process. To ensure the accuracy of energy analysis, rigorous validation against experiments was conducted, comparing the bit indentation...
Proceedings Papers
Changes in Seismicity, Stress, and Stress Proxies Before and After the Large Seismic Event with Mw 4.2 on May 18, 2020 in Kiirunavaara Mine (Sweden)
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-0924
... tomography. geologist reservoir geomechanics hypocenter plate tectonics reservoir characterization increment structural geology geological subdiscipline seismicity block 22 intersection csm hazard proceedings pillar hypothesis figure tomography interaction sweden correlation...
Proceedings Papers
Strain and Stress Analyses Ahead of the Propagating Fracture Through Bedding Planes Using Digital Image Correlation (DIC)
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-1113
... ABSTRACT: Bedding planes in sedimentary rocks interfere during HF propagation and create complex networks. This investigation utilized semi-circular bend (SCB) test to analyze how opening mode fractures interact with bedding planes with bonded discontinuities of various spacings...
Proceedings Papers
Fracture Characteristics of Shale: Unraveling CO 2 -Driven Mechanical Metamorphosis at Microscale
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-0162
... interactions with influential environmental factors, particularly in CO 2 -exposed scenarios. Conducted at a microscale level, this study offers detailed insights into material behavior, crucial for predicting long-term stability of geostructures exposed to reactive brine and potential CO 2 leakage...
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