Experimental parametric study of suffusion and backward erosion

F Bendahmane, D Marot, A Alexis - Journal of geotechnical and …, 2008 - ascelibrary.org
Within hydraulic earth structures (dikes, levees, or dams), internal seepage flows can
generate the entrainment of the soil grains. Grain transportation affects both particle size …

The influence of hydraulic gradient and rate of erosion on hydraulic conductivity of sand-bentonite mixtures

S Kaoser, S Barrington, M Elektorowicz… - Soil & Sediment …, 2006 - Taylor & Francis
The use of sand-bentonite mixtures as liner materials for waste disposal is very common. In
the laboratory, this study investigated hydraulic conductivities of such mixtures at different …

Prediction of collapse behaviour in soil

T Ayadat, A Hanna - Revue européenne de génie civil, 2007 - Taylor & Francis
The drastic decrease in volume of a natural, unsaturated soil deposit or compacted fill that
occurs upon wetting at virtually constant total stresses is termed “collapse”. Several methods …

Influence of relative density and clay fraction on soils collapse

K Abbeche, F Hammoud, T Ayadat - Experimental Unsaturated Soil …, 2007 - Springer
Most of the works conducted to investigate the parameters likely to govern the behavior of
collapsible soils, have been dedicated to initial dry density, water content, degree of …

Identification of collapsible soil using the fall cone apparatus

T Ayadat, A Hanna - Geotechnical Testing Journal, 2007 - asmedigitalcollection.asme.org
Soils that go through a great loss of volume upon wetting with or without additional loads are
identified as collapsible. In recent years, there has been an increasing awareness of this …

[PDF][PDF] Identification des sols affaissables basée sur les limites d'Atterberg

T Ayadat, S Ouali - Revue française de géotechnique, 1999 - geotechnique-journal.org
Cette note technique est une contribution à l'identification empirique des sols affaissables.
L'étude propose une classification des sols, soit basée directement sur les limites …

Effect of Slag on Shear Parameters of Collapsible Soils Compacted to Proctor Optimum

H Ziani, K Abbeche, S Deboucha, A Amriou - Geotechnical and Geological …, 2024 - Springer
Constructions on untreated collapsible soils requires special attention from geotechnical
engineers and building owners. The collapse destroys intergranular soil bonds and …

[PDF][PDF] Impact of calcium chloride on the microstructure of a collapsible soil

O Bahloul, H Ziani, S Benmoussa - Annales de Chimie-Science des …, 2022 - academia.edu
Accepted: 20 August 2022 The study of the collapse of soils under the effect of flooding is a
major problem in soil mechanics. Most of the work done on the treatment of these soils has …

[PDF][PDF] Behavior of collapsible soils improved by fly ash and cement kiln dust

MA Sakr, A Nasr, D Asal - Journal of Engineering Research, 2020 - erjeng.journals.ekb.eg
Collapsible soils are metastable soils characterized by voids inside their building, at grain
sizes ranging from silt to fine sand. On wetting, they collapse producing distortions that might …

Failure process of stone columns in collapsible soils

T Ayadat, A Hanna, M Etezad - 2008 - sid.ir
Many countries in the word have loose and unstable soils encompassing a wide range
ofgeological materials, which when inundated, may collapse and cause very significant …