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Study on the Evolution Law of Rock Joint Stiffness Under Different Stress Conditions and Its Application
Slip behavior of planar discontinuities in rock masses is the basis of rock slope failure and fault movement. Local failure at different locations of...
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Frictional Stability and Permeability Evolution of 3D Carved Longmaxi Shale Fractures and Its Implications for Shale Fault Stability in Sichuan Basin
Fluid injection associated with unconventional resource extraction activities can alter the friction-permeability relationship of fractures, thereby...
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Influences of Interface Roughness and Loading Direction on Tensile Behavior of Rock–Concrete Bimaterials Under Brazilian Test Conditions
The roughness and stress state of a rock–concrete interface significantly affect the tensile behavior and failure mechanisms. It is of great...
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The roughness of fracture surfaces and its scale dependence – a methodological study based on natural fractures in sandstones from Southern Germany
The study of groundwater flow in fractured aquifers is an important part of hydrogeology. Main parameters that influence the flow rate and velocity...
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Flow Characteristics in a 3D-Printed Rough Fracture
Based on the 3D-printing technique, totally 44 transparent specimens each containing a single fracture with 4 types of aperture and 11 types of...
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Effect of Joint Angle on the Failure Behavior of Rock-Like Specimens Under Unilateral Restrained Compression
Studying the stability and failure modes of surrounding rock with different joint angles has important guiding significance for the subsequent mine...
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Shear behaviour of reproduced rough and bolted marble joints using the 3D carving technique
Understanding the shear behaviour of a rock joint under both low and high normal stresses is important for rock mass engineering safety. In this...
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Evaluation method of local failure characteristics for joint based on white light scanning technology
Joint is an important factor affecting the stability of engineering rock mass. To quantitatively analyze the local failure characteristics, the point...
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3D scanning-based morphological characterization of rammed layer interfaces: a case study of the Ming Great Wall in northwestern China
Rammed earth ruins can be regarded as a special soil mass made by humans. Generally, the stability of rammed earth ruins is largely controlled by the...
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Influence of Internal Friction Angle and Interface Roughness on Shear Behavior of Mortar-Rock Binary Medium Joint
The damage of the interface between mortar and rock often occurs in engineering projects. The stability of the binary medium joint is the key factor...
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Estimation of the appropriate sampling interval for rock joints roughness using laser scanning
The rock joint roughness greatly affects the mechanical behaviors and permeability characteristics of rock mass. To accurately and effectively...
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Numerical Simulation of Turbulent Fluid Flow in Rough Rock Fracture: 3D Case
We investigate both laminar and turbulent flow regimes in a 3D rock fracture via numerical CFD simulations. We construct our realistic fracture model...
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Peak shear strength model considering the dilation and shear failure effect of actual contact joint asperities
To consider joint asperities degradation effect during the shear process, the average effective dip angle of the actual contact joint surface is...
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Sensitivity of surface roughness parameters on the simulation of boundary layer winds over a complex terrain site Kaiga in western India
Kaiga, in the Western Ghats region, has a hilly topography and dense forest canopy. In this study, the sensitivity of surface roughness length (
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Vertical height growth mechanism of hydraulic fractures in laminated shale oil reservoirs based on 3D discrete lattice modeling
Bedding planes are abundant in shale oil reservoirs, but the intrinsic mechanism of fracture-height containment by these weak interfaces remains...
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Investigating Geophysical Indicators of Permeability Change During Laboratory Hydraulic Shearing of Granitic Fractures with Surface Roughness
In order to investigate geophysical indicators of permeability changes in subsurface fractures, we conducted an experimental study on the...
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