Prediction of Peak Shear Strength of Natural, Unfilled Rock Joints Accounting for Matedness Based on Measured Aperture
Sign Up to like & getrecommendations! Published in 2021 at "Rock Mechanics and Rock Engineering"
DOI: 10.1007/s00603-020-02340-8
Abstract: The mechanical behaviour of natural, unfilled rock joints is influenced by the interaction between surface roughness and matedness of the contact surfaces. In the field, natural rock joints normally exhibit a mismatch between the contact… read more here.
Keywords: rock joints; matedness; shear strength; peak shear ... See more keywords
Comparative Study of Hybrid Artificial Intelligence Approaches for Predicting Peak Shear Strength Along Soil-Geocomposite Drainage Layer Interfaces
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DOI: 10.1007/s40891-021-00299-2
Abstract: Peak shear strength of soil-Geocomposite Drain Layer (GDL) interfaces is an important parameter in the designing and operating related engineering structures. In this paper, a database compiled from 316 large direct shear tests on soil-GDL… read more here.
Keywords: machine; layer; shear strength; peak shear ... See more keywords
Failure characteristics of jointed rock-like material containing multi-joints under a compressive-shear test: Experimental and numerical analyses
Sign Up to like & getrecommendations! Published in 2018 at "Archives of Civil and Mechanical Engineering"
DOI: 10.1016/j.acme.2017.12.003
Abstract: Abstract Extensive efforts have been made to gain a better understanding of the failure behaviour of rocks and rock-like materials, but crack propagation and failure processes under compressive-shear loading have not yet been comprehensively investigated.… read more here.
Keywords: mode; peak shear; rock like; compressive shear ... See more keywords
Temperature-dependent peak shear-strength criterion for granite fractures
Sign Up to like & getrecommendations! Published in 2020 at "Engineering Geology"
DOI: 10.1016/j.enggeo.2020.105552
Abstract: Abstract Rock-engineering applications at different depths experience different high-temperature environments, the temperatures of which can reach 400 °C or higher. To investigate the temperature-dependent peak shear strength of rock fractures, a number of direct shear tests… read more here.
Keywords: strength; criterion; temperature; shear strength ... See more keywords
Prediction of Peak Shear Strength of Rock Joints Based on Back-Propagation Neural Network
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Geomechanics"
DOI: 10.1061/(asce)gm.1943-5622.0002033
Abstract: Abstract The shear strength model, a predictive method for effectively characterizing the shear strength of joints, can be used to evaluate the stability of the rock mass. However, the traditional ... read more here.
Keywords: prediction peak; peak shear; strength; shear strength ... See more keywords
Novel Intelligent Approach for Peak Shear Strength Assessment of Rock Joints on the Basis of the Relevance Vector Machine
Sign Up to like & getrecommendations! Published in 2019 at "Mathematical Problems in Engineering"
DOI: 10.1155/2019/3182736
Abstract: This study mainly establishes a novel intelligent assessment model for peak shear strength of rock joints based on the relevance vector machine (RVM). RVM is a state-of-the-art soft computing technique that has been rarely utilized… read more here.
Keywords: strength; rock joints; shear strength; peak shear ... See more keywords
Effects of Groove Feature on Shear Behavior of Steel-Sand Interface
Sign Up to like & getrecommendations! Published in 2020 at "Advances in Civil Engineering"
DOI: 10.1155/2020/9593187
Abstract: Surface groove morphology of structure and particle distribution of soil had a significant effect on the surface friction of structure. In order to investigate the interface shear stress-shear displacement curves, interface model and interface shear… read more here.
Keywords: angle; groove width; shear stress; peak shear ... See more keywords