A Novel Conceptual Approach to Objectively Determine JRC Using Fractal Dimension and Asperity Distribution of Mapped Fracture Traces
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DOI: 10.1007/s00603-018-1651-6
Abstract: The understanding of fractures in hard rock is important for topics such as geomechanics, rock mechanics and groundwater flow and solute transport. One key aspect is the roughness of the fracture, often described as the… read more here.
Keywords: jrc; fracture; model; jrc using ... See more keywords
Empirical Shear Strength Criterion for Rock Joints Based on Joint Surface Degradation Characteristics During Shearing
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DOI: 10.1007/s00603-020-02120-4
Abstract: Joint surface morphology has essential implications for joint shear behaviors. In this paper, constant normal load (CNL) direct shear tests were performed on 150 artificial rock joint specimens to study the joint surface degradation process… read more here.
Keywords: strength; degradation; jrc; joint surface ... See more keywords
A discontinuity roughness parameter combined with shear failure mechanism and its correlation with JRC
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DOI: 10.1144/qjegh2024-073
Abstract: Previous studies have noted variations in the effective value of JRC under different normal loads. And the apparent dip angle (ADA) distribution is one of the important characteristics of discontinuity morphology. In this study, the… read more here.
Keywords: correlation; pap; parameter; roughness ... See more keywords
An experimental study on shear mechanical properties of clay-concrete interface with different roughness of contact surface
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DOI: 10.12989/gae.2020.23.1.039
Abstract: In order to understand the shear mechanical properties of the interface between clay and structure and better serve the practical engineering projects, it is critical to conduct shear tests on the clay-structure interface. In this… read more here.
Keywords: jrc; failure; roughness; stress ... See more keywords