Results 11 to 20 of about 16,681 (248)

Cyclic triaxial tests on bituminous mixtures [PDF]

open access: yesRoad Materials and Pavement Design, 2014
In the framework of a study on rutting of bituminous layers, thermo-controlled triaxial tests under constant confining pressure on homogeneous asphalt concrete specimen have been performed. These tests are cyclic sinusoidal tests, with the aim to reproduce in some way the loading and unloading phases due to traffic on roads.
Blanc, Juliette   +4 more
openaire   +1 more source

Evaluation of local damping effect on static and dynamic behaviors of granular materials using DEM modeling [PDF]

open access: yesمهندسی عمران شریف, 2022
Frictional sliding may not be sufficient for the stability of a system. In almost all models in the Discrete Element Method (DEM), a local non-viscous damping is used to balance the system by applying a damping force with a magnitude proportional to the ...
N. Mahbubi Motlagh   +2 more
doaj   +1 more source

Experimental study on the cyclic resistance of a natural loess from Northern France [PDF]

open access: yes, 2009
In order to analyze the instability phenomenon observed along the Northern High Speed Line of R\'eseau Ferr\'e de France (RFF), soil blocks were taken at a site near the railway, at four different depths (1.2, 2.2, 3.5 and 4.9 m).
Cui, Yu-Jun   +4 more
core   +4 more sources

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

On-sample water content measurement for a complete local monitoring in triaxial testing of unsaturated soils [PDF]

open access: yes, 2012
To provide a complete local monitoring of the state of an unsaturated soil sample during triaxial testing, a local water content measurement device was adapted to a triaxial device comprising the measurement of local displacements (Hall effect ...
Cui, Yu-Jun   +3 more
core   +6 more sources

Shear modulus and damping ratio of a nonplastic silt at large shear strains [PDF]

open access: yesE3S Web of Conferences, 2019
Site response analyses and solution of dynamic soil-structure interaction problems need determination of variation of shear modulus and damping ratio with shear strain.
Sezer Alper   +2 more
doaj   +1 more source

Unified anisotropic elastoplastic model for sand [PDF]

open access: yes, 2016
This paper presents a unified approach to model the influence of fabric anisotropy and its evolution on both the elastic and plastic responses of sand.
Gao, Zhiwei, Zhao, Jidong
core   +4 more sources

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

Yielding of rockfill in relative humidity-controlled triaxial experiments [PDF]

open access: yes, 2016
The final publication is available at Springer via http://dx.doi.org/10.1007/s11440-016-0437-9The paper reports the results of suction controlled triaxial tests performed on compacted samples of two well graded granular materials in the range of coarse ...
Alonso Pérez de Agreda, Eduardo   +2 more
core   +2 more sources

Evaluation and Comparison of two Frequently Used Cyclic Constitutive Models for Sandy Soils [PDF]

open access: yesمدل‌سازی پیشرفته در مهندسی عمران
Selection of an appropriate soil constitutive model for advanced numerical analyses requires thorough understanding of behavior of constitutive models. Here, SANISAND and HS-SMALL models which are advanced widely available soil models for cyclic behavior
Hossein Javaheri Koupaei, Samad Choobi
doaj   +1 more source

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