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Validity of continuous-failure-state unloading triaxial tests as a means to estimate the residual strength of rocks

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2021
The residual strength of rocks and rock masses is an important parameter to be constrained for analysis and design purposes in many rock engineering applications.
Gabriel Walton   +2 more
doaj   +2 more sources

Residual strength of granitic rocks

open access: yesTunnelling and Underground Space Technology, 2021
When carrying out compressive tests on rock specimens, a stress plateau is typically attained following peak strength within a strain range a few times larger than the strain at peak strength. This stress level is commonly known as residual strength.
Alejano Monge, Leandro Rafael   +2 more
openaire   +3 more sources

Residual strength of granitic rocks: interplay between GSI and confining pressure [PDF]

open access: yesScientific Reports
Residual strength is an important factor in rock mechanics and geotechnical engineering, referring to the remaining strength of rocks following considerable deformation or damage. This study investigates the post-failure behavior of granitic rock samples
Samad Narimani   +3 more
doaj   +2 more sources

Effect of over-consolidation and shear rate on the residual strength of soils of silty sand in the Three Gorges Reservoir. [PDF]

open access: yesSci Rep, 2017
Estimation of the residual strength of the soil on the landslide sliding surface is essential for analyzing reactivated landslides. This study investigated the influence of over-consolidation ratio (OCR) and shear rate on the residual strength of SM-type
Li D, Yin K, Glade T, Leo C.
europepmc   +2 more sources

A review of residual strength properties of normal and high strength concrete exposed to elevated temperatures: Impact of materials modification on behaviour of concrete composite

open access: yes, 2021
This study presents a review of residual strength properties of normal and high strength concrete exposed elevated temperatures: the implication of natural and recycled aggregates, the addition of mineral admixtures, and fibre.
O. Babalola   +3 more
semanticscholar   +1 more source

Evaluation of residual strength of externally-corroded submarine pipelines based on deep learning

open access: yesYou-qi chuyun, 2021
Corrosion is one of the important causes for submarine pipeline failure. Accurate prediction of the residual strength of corroded submarine pipelines is a key to evaluate the integrity and the subsequent service ability of submarine pipelines.
Peng XIE   +4 more
doaj   +1 more source

Correlation between the Weld Residual Stresses and its Tensile and Impact Strength [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2019
In this study, the tensile strength, impact strength, and the hardness of the weld are determined. A criterion is proposed for describing the effect of residual stress on the weld mechanical properties.
Majid Sabokrouh, Mohammadreza Farahani
doaj   +1 more source

Residual strength prediction for unidirectional CFRP using a nonlinear viscoelastic constitutive equation considering entropy damage

open access: yes, 2021
We propose a viscoelastic/plastic constitutive equation for viscoelastic media based on irreversible thermodynamics and the viscoelastic theory. Uniaxial tensile tests on a TriA-X polyimide resin are performed at different temperatures and strain rates ...
Mio Sato   +4 more
semanticscholar   +1 more source

Modelling the residual strength degradation in composite materials without using residual strength tests

open access: yesJournal of Composite Materials, 2023
Residual strength models are widely used to predict the fatigue life of composite laminates under highly variable loads. However, they often require considerable experimental effort to accurately determine model parameters. This paper introduces a new approach for predicting the residual strength of composite materials with less experimental data. The
Afrooz Kazemi Vanhari   +2 more
openaire   +1 more source

Acoustic fatigue properties investigation of plain weave C/SiC composite plate

open access: yesJournal of Materials Research and Technology, 2020
In this paper, an acoustic fatigue model is proposed to obtain the residual strength of plain weave C/SiC composite plate subjected to acoustic loading.
Zhengping Zhang   +3 more
doaj   +1 more source

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