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Laboratory investigation of the shear failure process and strength characteristics of a rock mass containing discontinuous joints under water pressure influence
After the excavation of underground tunnels, the surrounding rock mass is affected by geostress adjustment and underground water pressure. To better...
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A New Biaxial Laminar Shear Box for 1g Shaking Table Tests on Liquefiable Soils
In this paper, the design of a new laminar shear box at the Laboratory of Earthquake Engineering and Dynamic Analysis (L.E.D.A.) of the University of...
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Characteristics of root-permeated soil under simple-shear and direct-shear conditions
The simple-shear condition is closer to reality than the direct-shear condition for simulating the mechanical behavior of vegetated soil slope under...
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Sliding-Surface Liquefaction and Undrained Steady-State Shear-Strength
The sliding-surface liquefaction (SSL) is one of the most important concepts to understand and reduce rapid landslide disaster risk. SSL occurs even...
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Teaching Tool “Undrained Dynamic Loading Ring Shear Testing with Video”
Undrained dynamic-loading ring-shear apparatus (UDRA) is most appropriate to study landslide dynamics by simulating the entire process from the...
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Shear mechanical properties of the interface between soil-rock mixture and rough structural plane
In geotechnical engineering, it is of great importance to study the mechanical properties of the interface between geomaterials and structure. In...
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Appraisal of Anchor Arrangement and Size on Sand-Geogrid Interaction in Direct Shear
Soil–reinforcement interaction is a major factor in the analysis and design of reinforced earth structures. In current research the effects of...
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Effects of thermal treatment on the shear behavior and characteristics of intact sandstone: laboratory experiment of variable-angle shear
Understanding the shear behavior and characteristics of intact rock affected by high temperature is of great importance for maintaining and...
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Advancements in Shear Strength Interpretation, Testing, and Use for Landslide Analysis
Landslides are devastating natural disasters that result in loss of life, property damage, and community disruption. They have global impacts,...
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Experimental study on shear failure mechanism of loose spoil soil considering the adverse factor of water
Loose spoil soil (LSS) is a kind of granular material with unstable structure, for which the deformation and even failure should be induced by...
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Investigation of the Influence of Roughness on the Shear Resistance of Concrete-Rock Interfaces Using Random Field Simulations, Numerical Simulations, and Neural Network Modeling: Proposition of Two Approaches for the Estimation of the Peak Shear Strength
This paper presents a new approach to determine more robust shear failure criteria, focusing on rough concrete-rock interfaces. The proposed method...
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Local Torrential Rainfall Event within a Mei-Yu Season Mesoscale Convective System: Importance of Back-Building Processes
An extreme rainfall event occurred over Hangzhou, China, during the afternoon hours on 24 June 2013. This event occurred under suitable synoptic...
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Shear deformation calculation of landslide using distributed strain sensing technology considering the coupling effect
Deformation monitoring is of great significance in understanding the evolution process of landslides and evaluating their stability conditions....
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Microstructure-based estimation of unsaturated shear strength from simple evaporation test
The effect of microstructure on the hydromechanical behavior of unsaturated soils is an issue that is frequently addressed in literature. A simple...
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Strain Localized Deformation Variation of a Small-Scale Ductile Shear Zone
A continental-scale strike-slip shear zone frequently presents a long-lasting deformation and physical expression of strain localization in a middle...
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Effects of Joint Roughness, Shear Rate, and Normal Stress on Shear Behavior and Acoustic Emission Characteristics in Two Parallel Coplanar Intermittently Jointed Rock: An Experimental Study
We conducted laboratory direct shear tests on two parallel coplanar intermittently jointed rock to investigate the effect of joint roughness and...
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Study on shear characteristics and a mechanics model of granite residual soil–rock interface
Granite binary structure slopes and residual soil slopes containing spheroidal boulders formed by differential weathering are widely distributed...
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Shear strength and compression behavior of colemanite-added sand-bentonite mixtures under high temperature and temperature cycles
Soils surrounding energy geo-structures are exposed to high temperature and temperature cycles. Such thermal changes may affect the engineering...
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Failure behaviors of rainfall-induced shallow landslides: insights from a novel large angle-adjustable plane shear apparatus
Rainfall-induced shallow landslides can occur rapidly after intense or prolonged heavy rainfall, especially in mountainous areas. In this study,...
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Performance of traditional and machine learning-based transformation models for undrained shear strength
In geotechnical engineering, transformation models are often used as first estimates of parameters and to verify the order of magnitude of field and...
