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Aspects particuliers du comportement mécanique des tufs calcaires de Sétif (Algérie) en assises de chaussées
In Algeria, the lack of high-quality aggregates in many regions represents the major challenge for the development of road infrastructures. The...
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Analyse numérique et expérimentale du comportement des ouvrages fondés sur un sol mou renforcé par des colonnes ballastées flottantes
This paper work is in the frame of the study about the reduction of settlements in the case of floating columns. The prediction of a settlement...
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Geometry and Maximum Width of a Stable Slope Considering the Arching Effect
The stability of an arching slope in deformable materials above strong rocks strongly depends on the shape and width of the span. Equations for a...
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Stratospheric Circulation Modeling with the SL-AV Semi-Lagrangian Atmospheric Model
The article describes the development of the version of the SL-AV global semi-Lagrangian atmospheric model with high spatial resolution in the...
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Étude Rétro-analytique du glissement du bord Nord de la mine à ciel ouvert de Kef Essenoun (Djebel Onk), Algérie
On September 8th 2007, a few minutes before sunrise, a spectacular event occurred in the phosphate kef Essenoun open pit mine related to the mining...
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Numerical Modeling by Plaxis Software (3D), the Effect of Digging a Tunnel on the Behavior of the Ground and Overlying Structures
Analysis of interactions between underground construction projects and both ground and surface structures is an increasingly strong issue in the... -
Valorisation de nouveaux matériaux naturels et recyclés dans la construction routière en Algérie
These recent years, the development of the civil engineering and especially the public works sectors in Algeria requires large amount of aggregates....
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Instabilités gravitaires dans la région de Béjaïa (Algérie): Inventaire et appréciation de l’importance relative des différents paramètres conduisant au déclenchement, au maintien ou à l’activation des instabilités
This article contributes to the analysis of the various factors that interact in triggering and reactivating of landslides in Béjaïa city and its...
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Characterization of the Illilten earth flow (Algeria)
Located at the summits of the mountains of Djurdjura, the mudflow of Illilten has damaged the two villages, Ait Aïssa Ouyahia and El-Had, located at...
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Etude de l’evolution de la dimension fractale des grains de materiaux granulaires soumis a des essais mecaniques
Granular materials interest scientists because they play an important role in engineering and project achieving like earth-fill or rock-fill dams,...
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Contribution à l’étude du mouvement de terrain de la ville de Tigzirt (Algérie)
This article is a contribution to the study of the causes, characterization, and numerical modeling, using finite elements, of the landslide...
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The late Professor Takahiro Hagiwara: His career with earthquake prediction
Takahiro Hagiwara, Professor Emeritus of the University of Tokyo, was born in 1908, and passed away in 1999. His name is inseparably tied with...
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Les glissements de terrain du quartier Bélouizdad, Constantine, Algérie
In Constantine, Belouizdad district landslides are extensive (Fig.
1 ). They occur along a hillside largely urbanized, and cover over 30 hectares.... -
Le glissement de terrain d’Ain El Hammam (Algerie): causes et evolution
Some natural slopes are or may become unstable. Instabilities are one of the most difficult problems of engineering geology. The difficulty arises...
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Analysis of the liquefaction phenomena in the village of Vittorito (L’Aquila)
This paper describes a case-history of liquefaction occurred near the village of Vittorito after the April 6, 2009 L’Aquila earthquake (moment...
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Erosion d’une vase de l’estuaire de la Loire sous l’action du courant
This research work deals with an experimental study on the erosion phenomenon of a mud under the action of a water current. It is observed from...
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Stability of the excavation face
In weak rock, the excavation face must be supported. It is important to estimate the necessary support pressure, in particular for slurry and EPB... -
Christian Le Provost on his way
This paper is an evocation of the scientific career of Christian Le Provost and of the different research topics in oceanography that have been of...
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A Rational Approach to Stress-Dilatancy Modelling Using an Explicit Micromechanical Formulation
This paper presents a theoretical approach for deriving a stress-dilatancy formulation for granular materials. We first revisit Rowe’s...