[HTML][HTML] Valorisation of dune sand-tuff for Saharan pavement design

EG Daheur, ZS Li, A Demdoum, S Taibi… - Construction and Building …, 2023 - Elsevier
The current experimental research aims to valorise two Saharan soils (dune sand and tuff)
for pavement purposes in arid zones. A mixture of 65% tuff and 35% dune sand (named …

Co-valorisation of local materials tuffs and dune sands in construction of roads

M Akacem, R Zentar, B Mekerta, A Sadok… - Geotechnical and …, 2020 - Springer
The main objective of this study is to enhance the performances of local materials in order to
be used in road construction sector. To enhance the performances of this local materials, the …

Effect of dune sand incorporation on the physical and mechanical behaviour of tuff:(experimental investigation)

EG Daheur, I Goual, S Taibi… - Geotechnical and …, 2019 - Springer
The present paper focuses on the effect of the addition of dune sand on the physical and
mechanical properties of the tuff. The percentage of sand added to tuff ranged between 0 …

Amélioration des propriétés d'un tuf naturel utilisé en technique routière saharienne par ajout d'un sable calcaire

I Goual, MS Goual, S Taibi… - European Journal of …, 2012 - Taylor & Francis
Le matériau tuf constitue depuis longtemps la composante principale des couches de
chaussées d'un nombre important de routes en Algérie. Une phase expérimentale …

Effect of different drying methods on the mechanical behavior and the microstructure of an Algerian compacted limestone crust

H Loualbia, Y Sebaibi, M Duc, I Goual… - Journal of adhesion …, 2017 - Taylor & Francis
This experimental work aims to better understand the hardening process of limestone tuff
after compaction when water content varies. Indeed, the pavements built with wet …

Hydro-mechanical behavior from small strain to failure of tuffs amended with dune sand–Application to pavements design in Saharan areas

EG Daheur, S Taibi, I Goual, ZS Li - Construction and Building Materials, 2021 - Elsevier
In the context of valorizing local materials at Saharan region for road constructions, a mixture
composed of 65% tuff and 35% dune sand (named 65T35DS) was previously studied. The …

Aspects particuliers du comportement mécanique des tufs calcaires de Sétif (Algérie) en assises de chaussées

R Boustila, A Demdoum, C Fehdi - Bulletin of Engineering Geology and …, 2023 - Springer
In Algeria, the lack of high-quality aggregates in many regions represents the major
challenge for the development of road infrastructures. The calcretes found in abundance are …

Improvement of the Mechanical Properties of an Encrusting Tuff Treated with Sewage Sludge Bottom Ash and Lime

A Khellou, L Abdeldjouad, A Madun… - International …, 2024 - penerbit.uthm.edu.my
This work fits into the context of the valorization of local materials and industrial wastes. It
aims to improve the mechanical strength of the encrusting tuff and reduce its water sensitivity …

Comportement hydrique et mécanique d'un mélange de Bentonite-Sable Calcaire-Tuf: Application à la conception des Installations de Stockage des Déchets (ISD)

A Demdoum - 2019 - hal.science
Le présent travail concerne une étude de valorisation des matériaux locaux de la région de
Lag-houat (région du sud de l'Algérie) à base de sable calcaire (sable concassé) et de tuf …

[PDF][PDF] Etude des caractéristiques mécaniques des matériaux locaux de la région d'Adrar utilisés en constructions routières

HM Omar, M Abbou, M Akacem… - African Review of …, 2017 - researchgate.net
De très nombreux problèmes géotechniques font intervenir les chaussées en zones
sahariennes sous l'action des conditions climatiques extrêmes et un trafic routier intense de …