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Contribution à l'étude géologique et géotechnique des glacis d'accumulation e...
Les terrains quaternaires en Iran ont une vaste étendue et ils ont des caractéristiques communes au point de vue sédimentation, géologie et morphologie. Ce sont des... -
Dynamic Actuator for Centrifuge Modeling of Soil-Structure Interaction
This paper presents a new dynamic actuator useful to study soil-structure interactions in a centrifuge. This new dynamic apparatus is based on an amplified... -
Caractérisation et effet de l'anisotropie sur le comportement de sols reconst...
L'anisotropie du comportement des sols peut être déterminante pour prévoir la réponse d'un massif de sol en interaction avec un ouvrage de génie civil. Une démarche... -
Experimental and numerical investigation of nonlinearity in soils using advan...
The SERIES TA project "Experimental and Numerical Investigations of Nonlinearity in soils using Advanced Laboratory Scaled Models" (ENINALS) was focused on the... -
Evolution of the Velabrum Valley and of the Palatine W Slope: Instabilities a...
The paper reports the preliminary stage of a study on the evolution of the Velaber Minus valley and of its interaction with the slope instabilities on the Palatine... -
Centrifuge Modelling of foundations subjected to cyclic loading
Soil-structure interaction is one of the main topics that may be studied using centrifuge modeling technique. Small-scale models of instrumented foundation subjected... -
Principles of Physical Modelling of Unsaturated Soils
Centrifuge modelling has been widely used to simulate the performance of a variety of geotechnical works, most of them focusing on saturated clays or dry sands. On the... -
Elastic response of unsaturated soils
The elastic behavior of unsaturated soils subjected to very small strains (smaller than 10−5) was studied in the past years using different experimental devices... -
Evaluation of the Effect of Installation on the Helical Pile Performance in S...
The ultimate pullout capacity of helical piles usually increases with the number of helices. However, the results of some field tests have demonstrated that the amount... -
Proposition d’une loi t-z cyclique au moyen d’expérimentations en centrifugeuse
Cet article propose une extension de la loi t-z de Frank et Zhao (1982) pour le calcul des déplacements d’un pieu soumis à des charges axiales cycliques. Les... -
Influence of multiple helix configuration on the uplift capacity of helical a...
La capacité portante en traction des pieux hélicoïdaux dépend de la configuration des hélices (dont le nombre et le diamètre) et des propriétés du sol. Deux programmes... -
Geosynthetics impact on the reinforcement of compressible soil by rigid piles
Using of geosynthetic inside load transfer granular mattress located above a soft soil reinforced by rigid inclusions decreases stress apply on the soft soil and... -
Pieu sous charge latérale : Développement de lois de dégradation pour prendre...
A l’origine, le dimensionnement des pieux sous une charge latérale supposait que le sol est entièrement à l’état de rupture (calcul aux états limites). Les méthodes de... -
Diagrammes de stabilité cyclique de pieux dans les sables
Cette communication rassemble des diagrammes de stabilité cyclique obtenus dans des sables siliceux denses et par des moyens expérimentaux variés : essais in situ sur... -
Dynamic actuator for Soil-Structure Interaction physical modelling in centrifuge
Dynamic interactions in centrifuge modelling are often induced with external or not controlled sources. This paper presents a method to study Soil-Structure... -
Raft above rigid inclusions - Centrifuge investigation of complex loading
The behaviour of a raft foundation above a pile-supported earth platform is studied in a centrifuge. Instrumented piles are inserted in a soft soil model made of a... -
Piled embankment on soft soil reinforced with geosynthetic
The technique of soft soil improvement by rigid inclusions allows the transfer of the load applied at the mattress top towards the piles by two mechanisms: arching in... -
Centrifuge modelling of installation effects on helical anchor performance in...
Helical anchors are installed in the field by means of torque application, and during the installation, the soil traversed by the helices experiences torsional and... -
Apport des géosynthétiques dans le renforcement par inclusions rigides des so...
Le renforcement de sols compressible par inclusions rigides est simulé sur modèle réduit centrifugé en étudiant le rôle d’une nappe de géosynthétique de renforcement... -
Centrifuge modelling of wetting-induced collapse in embankment base
The relevancy of the oedometer test used for the prediction of wetting-induced deformations in embankments is examined. Single-and double oedometer tests are carried...
