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Keywords: intersection
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Proceedings Papers
Growth Parameter Conditioning of Genetic Discrete Fracture Networks to Trace Length Distribution Data
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-2024-0846
... fracturing geologist optimization problem reservoir characterization dfn modeling hornelen basin intersection characteristic exponent case 1 nucleation geology artificial intelligence conditioning orientation coefficient connectivity american rock mechanic association stochastic dfn ARMA...
Proceedings Papers
Periodic Assessment of Seismicity to Assess the Ground Support Requirements on Potential Fault Headings - Case Studies
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-2024-1106
... geological subdiscipline mapping intersection inspection australian centre dyke asf requirement geological mapping fault 10 proceedings reservoir geomechanics silicate magnitude correlation proximity history coleman mining picture ARMA 24 1106 Periodic assessment of seismicity to assess...
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
Approximation of Stress near Tunnel Intersections in Deep Burst-Prone Mines for Support Selection and Rockburst Hazard 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-2024-0533
... and to asses their variability, which allows for estimation of the probability of exceedance of design thresholds. geologist reservoir characterization approximation excavation intersection tunnel tunnel azimuth geology geological subdiscipline four-way intersection strainburst distribution...
Proceedings Papers
A Play-Agnostic Thermo-Poro-Hydro-Mechanical Approximation for Hydraulic Fracture Initiation: Insights on Stress Distortions Between the Wellbore and a Perforation Tunnel
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-2024-0622
.... A novel closed-form pseudo three-dimensional (3D) approximation captures thermal, poroelastic, hydraulic, and mechanical effects (TPHM), visualizing the stress distortion at the intersection between the wellbore and a perforation tunnel. While specific formations like the Bakken Shale may present unique...
Proceedings Papers
Fractures Extraction from Core SEM Images Based on Double-Side Inspection and Morphological Completion
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0599
... hydraulic fracturing deep learning reservoir characterization reservoir geomechanics united states government artificial intelligence geology discontinuity machine learning completion fracture completion fracture threshold segmentation double-side inspection noise point intersection image...
Proceedings Papers
Development of an Expert System for Unplanned Fall of Ground Assessment in Coal Mine Excavation Intersections
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0585
... ABSTRACT Unplanned roof falls in tunnel intersections are commonly associated with casualties, accidents, economical loss and therefore pose a serious threat for coal mine profitability. Despite the technological advance in ground control, fall of ground (FoG) in tunnel intersection often...
Proceedings Papers
Mechanics of Tunnel Intersections: Closed-Form Approximations for Deformation Modeling and Failure Prediction
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0577
... ABSTRACT This study aims at improving our understanding on the stress field dominating the intersection between two tunnels of different diameter and hence provide insights on the stability against shear failures in this vicinity. Theoretical modeling of the deformation of rocks...
Proceedings Papers
Numerical Investigation on the Impact of Drift Geometry Representation on the Assessment of Wedge Formation Using DFN Modelling in Underground Hard Rock Mines
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0739
... of mining excavations is frequently controlled by rock discontinuities (Hoek et al., 2000). Wedges are formed by the intersection of more than two discontinuities on the walls of an underground opening. The structurally defined rock blocks can fall or slide toward the excavation. The most common wedges...
Proceedings Papers
Creation of a Data-Calibrated Discrete Fracture Network of the Utah FORGE Site
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0822
... geomechanics natural fracture realization finnila orientation intersection texas natural fracture network sharma synthetic core data-calibrated discrete fracture network fullbore formation microimager hydraulic fracturing fracture network dfn utah forge discrete fracture network model ARMA...
Proceedings Papers
High-Resolution Fluid Flow Simulation in X-Crossing Rough Fractures
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0333
... and the geometric characteristics of the intersection. Simulation results of the different models were compared, which show that the intersection significantly impacts the relationship between the hydraulic gradient and the flow. Therefore, the pressure gradient increases with the decrease of the intersection angle...
Proceedings Papers
Simulation of Proppant Placement Efficiency at the Intersection of Induced and Natural Fractures
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0306
... ABSTRACT: The intersection of the pre-existing natural fractures (NF) with the hydraulic fractures (HF) forms a complex fracture network, which allows for increased well productivity. However, the complex fracture geometry may adversely affect the proppant placement and its transportation...
Proceedings Papers
Rock-Discontinuity-Fragmentation (R-Dis-Frag): A Computer Package for the Characterization of Large-Scale Fractured Rock Masses in Real-Time
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0556
... grid polyhedral probability fracture intensity connectivity fracture characterization real time system intersection r-dis-frag morphology table 1 ARMA 22 0556 Rock-Discontinuity-Fragmentation (R-Dis-Frag): a computer package for the characterization of large-scale fractured rock masses...
Proceedings Papers
Exploring the Geometry of Fracture Intersections Under Stress
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0637
... network composed of two intersecting orthogonal fractures. 3D X-ray microscopy was used to image the changes in the fractures and intersection for two orientations of the network, "+" and "X", relative to an applied normal load. For the "+" orientation, the connectivity along the intersection...
Proceedings Papers
Numerical Analysis of Interaction Between Hydraulic Fracture and a 3D Spherical Cave
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0554
... stress. The fluid-solid couple action, fluid flow, and mass transfer during fracturing were considered. By means of the control variable method, we analyzed the intersection characteristic between hydraulic fracture and a cave and whether it could be penetrated. The results show that when hydraulic...
Proceedings Papers
An Overview of the Experimental Investigation of the Hydromechanical Behavior of an X Shaped Underground Intersection in the Callovo-Oxfordian Claystone
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1947
... excavated until now. The excavation of the first X shaped intersection will occur in 2021. Five installation phases, following the excavation steps, are planned to set up the instruments that will monitor the hydromechanical behavior of the COx. The acquired data comes from direct observations (geological...
Proceedings Papers
Numerical Investigation of Progressive Borehole Breakout in Naturally Fractured Formations
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-2127
... pressure, fracture density, in-situ stress, and seepage time on borehole breakout was investigated. The simulation results show that the natural fracture density does not directly control the breakout area around the wellbore. Intersection of fractures and borehole, increase in fluid seepage, and large...
Proceedings Papers
How Hydraulic Fractures Interact with Natural Fractures: A Review and New Observations
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0018
... in optimizing the fracture-stimulation processes during hydrofracturing operations. Artificial Intelligence hydraulic fracturing natural fracture dilation hydraulic fracture approach angle intersection Interaction Behavior reservoir fracture network nf interface mechanics association Upstream...
Proceedings Papers
Ground Control Management at Alamos's Young Davidson Mine
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0298
... for Canadian deep mines, coupled with site-specific field observations, is employed to justify the support design for large-span intersection developments with a focus on mitigating dynamic loading hazards. metals & mining seismic response Upstream Oil & Gas Reservoir Characterization...
Proceedings Papers
Threshold Horizontal Stress Contrast for Fully Cemented Natural-Fracture Reactivation: Dependence on Intersection Angle and Initial Reservoir Pressure
Available to PurchasePublisher: American Rock Mechanics Association
Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0146
... with respect to the principal stresses. This mixed-mode failure is triggered especially upon intersection of these natural fractures with hydraulic fractures and the fracturing fluid infiltration into the natural fractures. Among various influential parameters on the fracture intersection behavior, hydraulic...
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