Experimental Evaluation of Predicted Undrained Pore Pressure Generation as a Function of Stress Path and Material Orientation in the Draupne Shale
Sign Up to like & getrecommendations! Published in 2025 at "Rock Mechanics and Rock Engineering"
DOI: 10.1007/s00603-025-04452-5
Abstract: This study experimentally investigates the effects of various stress paths and orientations on induced undrained pore pressure in the Draupne shale and their predictability using experimentally determined pore pressure parameters and elements of anisotropic poroelasticity.… read more here.
Keywords: pressure; orientation; undrained pore; pore pressure ... See more keywords
Non-coaxiality of soft clay generated by principal stress rotation under high-speed train loading
Sign Up to like & getrecommendations! Published in 2021 at "Acta Geotechnica"
DOI: 10.1007/s11440-021-01242-5
Abstract: Plenty of geomechanics tests and theories have confirmed the existence of non-coaxiality while soil is subjected to principal stress rotation. This paper investigated the influence of one particular principal stress path, which is a ‘heart-shape’… read more here.
Keywords: non coaxiality; stress path; coaxiality; principal stress ... See more keywords
Discrete element modelling of strength and critical state characteristics of granular materials under axial compression and axial extension stress path tests
Sign Up to like & getrecommendations! Published in 2020 at "Particuology"
DOI: 10.1016/j.partic.2020.11.003
Abstract: Abstract The critical state soil mechanics (CSSM) framework has been widely used across a range of problems in geomechanics involving complex loading conditions. However, the uniqueness of the critical state has been disputed for many… read more here.
Keywords: state; stress path; stress paths; critical state ... See more keywords
Cyclic behavior of saturated soft clay under stress path with bidirectional shear stresses
Sign Up to like & getrecommendations! Published in 2018 at "Soil Dynamics and Earthquake Engineering"
DOI: 10.1016/j.soildyn.2017.10.016
Abstract: Abstract Under seismic loading, soil layers experience multidirectional cyclic shear stresses with different amplitudes and frequencies. Therefore, the deformation behavior of soft clay under complex stress paths is practically relevant. In this study, cyclic tests… read more here.
Keywords: soft clay; bidirectional shear; shear stresses; clay ... See more keywords
Undrained behavior of marine clay under one-way cyclic loading with variable confining pressure
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DOI: 10.1038/s41598-024-63917-9
Abstract: Settlement of roads or railway caused by traffic loading has a serious effect on the safety and service performance of transport infrastructures constructed on soft marine clay. While simple cyclic triaxial test with constant confining… read more here.
Keywords: pressure; marine clay; variable confining; clay ... See more keywords
Influence of stress path on stress memory and stress fracturing in brittle rocks
Sign Up to like & getrecommendations! Published in 2019 at "Canadian Geotechnical Journal"
DOI: 10.1139/cgj-2018-0291
Abstract: A two-dimensional numerical model based on the distinct element method, previously calibrated to the laboratory properties of undamaged and damaged Lac du Bonnet (LdB) granite, was used to investigate the influence of stress path on… read more here.
Keywords: stress; influence stress; stress fracturing; stress path ... See more keywords
Effect of Stress Path on the Failure Envelope of Intact Crystalline Rock at Low Confining Stress
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DOI: 10.3390/min10121119
Abstract: Numerical modelling is playing an increasing role in the interpretation of geological observations. A similar phenomenon is occurring with respect to the interpretation of the stress–strain response of intact rock measured in laboratory tests. In… read more here.
Keywords: path failure; effect stress; stress; stress path ... See more keywords
Experimental Study of Yield Surface in Polypropylene Considering Rate Effect: Stress Path Dependence
Sign Up to like & getrecommendations! Published in 2022 at "Polymers"
DOI: 10.3390/polym14153225
Abstract: In order to investigate the yield surface evolution of polypropylene (PP) under dynamic impact and the relationship between yield surface parameters and the strain rate, five shear-compression specimens (SCSs) with different inclination angles are designed… read more here.
Keywords: stress path; yield; rate; yield surface ... See more keywords