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Laboratory Shear Behavior of Tensile- and Shear-Induced Fractures in Sandstone: Insights from Acoustic Emission
The distinction between the shear behavior of tensile- and shear-induced fractures is critical to understanding the deformation and failure of...
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Impact of flow-direction and gravitational settling on microbially-induced calcium carbonate precipitation (MICP) in rock fractures
Microbially-induced calcium carbonate precipitation (MICP) is favored over traditional grouts for remediating fine rock fractures due to its...
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Laboratory Study on Injection-Induced Fault Activation and Slip Behavior on Fractures with Specified Roughness in Sandstone
AbstractIt is widely acknowledged in current research that underground fluid injection activities may induce earthquakes, which has become a...
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Evolution Law of Mining-induced Fractures in Shallow Buried Close Coal Seams Mining
In order to explore the evolution law of mining-induced fractures in shallow single coal seam mining and repeated mining, based on the background of...
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Characteristics of Mining-Induced Fractures Under Inclined Coal Seam Group Multiple Mining and Implications for Gas Migration
The accurate identification of gas migration channels and enrichment regions is essential for the utilization of gas resources and safe coal mine...
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Laboratory Study on Fluid-Induced Fracture Slip and Permeability Evolution in Marble Fractures
The increased fluid pressure in faults/fractures can trigger the decrease of shear strength and induce the faults/fractures to become instable. A...
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Numerical Study on the Influence of Induced Hydraulic Fractures on Oil Production in a Line Drive
Influence of hydraulic fractures on oil production and sweep efficiency in a direct line drive injection pattern is investigated numerically....
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Research on Quantitative Characterization of 3D Fractures Induced by Hydraulic Fracturing: Insights from Experimental Analysis and Mathematical Models
Hydraulic fracturing (HF) is a widely used reservoir reconstruction technology in unconventional oil and gas development. Quantitative...
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Role of flexural-slip folding-induced stratabound fractures in controlling Cu mineralization at the Chizeh deposit, Tarom metallogenic zone, NW Iran
At the Chizeh copper deposit, high concentrations of visible copper are hosted in shaley tuffite of the Eocene Karaj Formation at the...
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Seismic Characterization of Naturally Fractured Reservoirs with Monoclinic Symmetry Induced by Horizontal and Tilted Fractures from Amplitude Variation with Offset and Azimuth
Geological and geophysical data acquired from naturally fractured hydrocarbon reservoirs usually exhibit the presence of multiple sets of fractures....
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Estimation of Fracture Permeability from Aperture Distributions for Rough and Partially Cemented Fractures
Natural fractures in subsurface reservoirs are frequently partially cemented with mineral precipitates, and it is unclear if fracture permeability...
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Shear Behaviors and Damage Characteristics of Rock Fractures
Rock fractures, which are the weak planes easily inducing shear slip of rock mass, have a critical influence on the mechanical behavior of rock mass....
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Water–Rock Interactions in Rock Fractures
Groundwater, as one of the most important environmental factors, play a key role in affecting the deformation and failure properties of rock...
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Thermal Effect Promotes Non-Darcian Flow in Heated Rock Fractures
Water flow through fractured rocks in high-temperature settings is relevant to many subsurface geo-energy engineering projects including geothermal...
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Seismic Characterization of Rock Fractures by Q-Anisotropy Analysis (QVOA) Validated by Numerical Simulation
We develop a seismic-exploration method based on the phenomenon of seismic anisotropy; namely we deal with the azimuthal anisotropy induced by...
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Understanding the evolution of mining-induced fractures using physical and numerical modeling
The overburden rock strata fractures and collapses as the extraction of a longwall panel. Knowledge of the extents and characteristics of the...
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Permeability–Friction Relationships for Propped Fractures in Shale
Controls on fluid transfer into massive hydraulic fractures are investigated due to reactivation of, and proppant penetration into, oblique fractures...
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Shear Behavior and Properties of Granite Fractures Under Different Pore Water Pressure Conditions
Understanding and predicting the shear mechanical characteristics of rock fractures subjected to different pore water pressures is vital for the...
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Study of restricted fractures in veins and dykes, and associated stress distribution
Studying fractures in rocks is crucial for understanding the driving mechanism, stress distribution, and strength of the materials. In this present...
