A modified hole erosion test (het-p) to study erosion characteristics of soil

M Lüthi - 2011 - open.library.ubc.ca
Today's increasing demand for energy and natural resources requires safe and reliable
infrastructure. This includes hydraulic earth structures like dikes, levees, or dams. Such …

Filtration of broadly graded cohesive dispersive base soils

AH Vakili, MR Bin Selamat… - Journal of Geotechnical …, 2015 - ascelibrary.org
Dispersive soils are highly susceptible to erosion, particularly when they are used as a base
soil for the core of an earth dam. To prevent migration of the core material, the required filter …

An assessment of veracity of filter criteria for earth dams

AH Vakili, MRB Selamat - Proceedings of the Institution of Civil …, 2014 - icevirtuallibrary.com
The core of an earth dam is normally made of clayey base soils and protected by a sandy
filter. Designing the filter can be very challenging considering the various criteria established …

The effects of soil erosion characteristics on critical filter design in embankment dams

A Soroush, PT Shourijeh… - Geotechnical …, 2019 - asmedigitalcollection.asme.org
The commonly accepted criteria available for a critical filter design are considered
independent from soil erodibility and make no reference to soil erosion properties. This …

Laboratory model test on contact erosion of dispersive soil beneath pavement layers

P Jegatheesan, P Sothilingam… - Geotechnical …, 2015 - asmedigitalcollection.asme.org
Contact erosion failure beneath the pavement layer is frequently under-estimated. The risk
of contact erosion failure is high at the interface of pavement embankment constructed on …

Effect of water quality on the filtration of dispersive base soils

AH Vakili, MR Selamat, M Salimi… - Arabian Journal of …, 2021 - Springer
A filter is designed to protect the core of an earth dam from erosion. Almost all traditional
filter design criteria and the state-of-the-art filter design criteria have been made available …

Investigation of Earth Dam Filter Performance under Static and Dynamic Loading Conditions

H Valizadeh, N Ecemis… - Geotechnical …, 2024 - asmedigitalcollection.asme.org
Erosion-induced pi** is the primary cause of failure in embankment dams' bodies and
foundations. The filter is a principal part of an earth dam, owing to the crucial role of this …

Internal erosion of clayey soils protected by granular filters

F Delgado-Ramos, JM Poyatos, F Osorio - La Houille Blanche, 2012 - Taylor & Francis
Le processus d'érosion interne dans un barrage en remblai avec des filtres granulaires peut
être divisé en cinq étapes:(i) la formation de la fissure à travers le noyau,(ii) l'érosion des …

[PDF][PDF] Controlling internal erosion in earth dams and their foundations: Case studies

A Soroush, PT Shourijeh, A Mohammadinia - Criterion, 2011 - academia.edu
This treatment reviews case histories of a handful of embankment dams recently completed
or under construction in Iran. Special attention is devoted to characteristics of core materials …

Applicability of filter design criteria for wet core embankment dams in wet climates

A Soroush… - Geotechnical …, 2016 - asmedigitalcollection.asme.org
In humid and rainy climates, many embankment dams are constructed with core materials,
possessing moisture in excess of optimum compaction water content. Since internal erosion …