Results 11 to 20 of about 1,775 (218)

Strength and deformation along with acoustic emission characteristics of granite under cyclic loading and unloading

open access: yesShuili Shuiyun Gongcheng Xuebao, 2018
Aimed to study the characteristics of strength and deformation along with acoustic emission under cyclic loading, uniaxial and triaxial cyclic loading-unloading compression tests on granite were carried out using MTS815 system. Test results show that the
YAO Jikang   +3 more
doaj   +1 more source

Liquefaction Characteristics of Sand With Polypropylene Fiber at Low Confining Stress

open access: yesFrontiers in Built Environment, 2020
The present study evaluates the liquefaction characteristics of Ottawa sand with polypropylene fiber using cyclic triaxial test. A series of stress-controlled cyclic triaxial tests were performed at 34.47 kPa (5 psi) effective confining pressure ...
Sudhir K. Tripathi   +3 more
doaj   +1 more source

Assessment of cyclic deformation and critical stress amplitude of jointed rocks via cyclic triaxial testing

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2023
Jointed rock specimens with a natural replicated joint surface oriented at a mean dip angle of 60° were prepared, and a series of cyclic triaxial tests was performed at different confining pressures and cyclic deviatoric stress amplitudes.
Waranga Habaraduwa Peellage   +2 more
doaj   +1 more source

Modelling the monotonic and cyclic behaviour of sands using Artificial Neural Networks [PDF]

open access: yesEPJ Web of Conferences, 2021
In this study artificial neural networks (ANN) are used to simulate the monotonic and cyclic behaviour of sands observed in laboratory tests on Karlsruhe sand under drained and undrained conditions.
Chen Weixian   +2 more
doaj   +1 more source

A simple method for the determination of sensitivity to density changes in sand liquefaction

open access: yesOpen Geomechanics, 2021
Fully saturated loose coarse-grained soils are known to be prone to liquefaction. Conventional laboratory tests for soil liquefaction include usually cyclic testing in triaxial apparatus.
Bozana Bacic
doaj   +1 more source

Application and comparison of multistage triaxial compression test procedures on reconstituted Ankara clay [PDF]

open access: yesE3S Web of Conferences
The ability to conduct conventional triaxial compression tests on multiple identical specimens is restricted by available sample quantity, sample homogeneity, as well as testing duration.
Vakilinezhad Amirahmad   +1 more
doaj   +1 more source

Soil liquefaction as an identification test [PDF]

open access: yesE3S Web of Conferences, 2019
Time-consuming and complicated investigations of soil liquefaction in cyclic triaxial tests are the most common way of laboratory analysis of this phenomenon.
Bacic Bozana, Herle Ivo
doaj   +1 more source

Influence of Load Frequency on Cohesive Soil Respond

open access: yesGeosciences, 2018
The mechanism of cohesive soils response to cycling loading is less investigated compared to cohesionless soils. Multiple load-unload cycles cause significant changes in the structure of cohesive soils, which result in complex behaviour under the given ...
Krystian Kucharczyk   +3 more
doaj   +1 more source

Undrained Cyclic Response and Resistance of Saturated Calcareous Sand considering Initial Static Shear Effect

open access: yesGeofluids, 2021
Sand elements in the natural or manmade field have often undergone initial static shear stresses before suffering cyclic loading. To explore the effect of static shear stress, a series of undrained cyclic triaxial tests were performed on dense and loose ...
Baojian Li   +5 more
doaj   +1 more source

Undrained response of Sydney sand under non-reversal cyclic loading [PDF]

open access: yesE3S Web of Conferences, 2019
Stress history and loading path can significantly influence the cyclic response of sands. It is well known that cyclic behaviour under non-symmetrical cycling is generally different from that under symmetrical loading around zero deviator stress ...
Mohammadi Amirabbas, Airey David
doaj   +1 more source

Home - About - Disclaimer - Privacy