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A Peak Shear Strength Criterion of Rock Joints Based on Brightness Area Percentage
Publisher: American Society of Civil Engineers
Abstract: The stability of rock masses is intricately tied to the peak shear strength (PSS) of rock joints. In this study, a novel criterion for accessing the PSS of rock joints is proposed based on a three-dimensional (3D) parameter ...
Evolution Process of Natural Rock Joint Roughness during Direct Shear Tests
Publisher: American Society of Civil Engineers
Abstract: Surface roughness is one of the most important parameters that have significant influence on the mechanical and hydraulic characteristics of rock joints. To investigate the evolution of surface roughness under normal and ...
Automated Detection and Characterization of Cracks on Concrete Using Laser Scanning
Publisher: American Society of Civil Engineers
Abstract: Accurate crack detection and characterization on concrete are essential for the maintenance, safety, and serviceability of various infrastructures. In this paper, an innovative approach was developed to automatically measure ...