Laurent Vulliet

EPFLENACENAC-DECPH-ENAC

Expertise

- Conception de géostructures
- Comportement des géomatériaux: modélisation constitutive, sols non saturés, couplages thermo-hydro-mécaniques, fluage, écoulements multiphasiques dans les milieux poreux déformables, modélisation numérique
- Risk Management: glissements de terrains, laves torrentielles, vulnérabilité, approches probabilistes, gestion intégrale des risques.

Expertise

- Conception de géostructures
- Comportement des géomatériaux: modélisation constitutive, sols non saturés, couplages thermo-hydro-mécaniques, fluage, écoulements multiphasiques dans les milieux poreux déformables, modélisation numérique
- Risk Management: glissements de terrains, laves torrentielles, vulnérabilité, approches probabilistes, gestion intégrale des risques.
EDUCATION
2016: Board Member Certificate, Swiss Board School, Switzerland
2008: AMP (Advanced Management Program), INSEAD, Fontainebleau, France
1986: PhD (Dr sc. tech.), EPFL, Lausanne, Switzerland
1980: Ms, Civil Engineering (Dipl. Bauing. ETH), ETHZ, Zurich, Switzerland

PRESENT PROFESSIONAL ACTIVITIES
2021 - Present: President of the Board, De Cérenville Géotechnique SA, Ecublens
2018 - Present: Owner, Prof. Vulliet Consulting, Lausanne.
2018 - Present: President, Société du Quartier Nord de l'EPFL
2003 - Present: Foundation Council Member, Les Bois Chamblard Foundation, Lausanne.
1995 - Present: Member and now President (since 2020), Foundation Council of the Presses Polytechniques et Universitaires Romandes (PPUR), Lausanne
1994 - Present:
Professor, EPFL. Director of the Soil Mechanics Laboratory (1994-2008). Part-time position since 2008. Honorary Professor since February 2023.
PAST PROFESSIONAL ACTIVITIES
2016 - 2023: Member of the Board of Directors, Implenia, Opfikon, Switzerland
2009-2013: Vice-President, Swiss Society of Engineers and Architects (SIA).
2008 - 2015: CEO, BG Consulting Engineers, Lausanne, Switzerland.
2006 - 2015: Member of the Board of Directors, BG Consulting Engineers, Lausanne
2003-2008: Member, Stiftungsrat der Präventionsstiftung der KGV (a Swiss foundation for the financing of applied research in the domain of natural risks from Cantonal Building Insurances).

2001 - 2008 Dean, School of Architecture, Civil and Environmental Engineering (ENAC), EPFL
1999 - 2001 Head, Civil Engineering Department, EPFL
1998 – 2001: Member of the Board of Directors, Stump Bohr AG, Nänikon.
1989 - 1993 Senior Engineer, De Cérenville Géotechnique SA, Ecublens, Switzerland
1987 - 1989 Lecturer, Department of Civil Engineering and Engineering Mechanics, University of Arizona, Tucson, USA
1986 Invited Researcher, Laboratoire central des ponts et chaussées (LCPC), Paris, France
1981 - 1986 Research assistant, and PhD student, Soil Mechanics Laboratory (LMS), EPFL. Thesis on the modeling of natural creeping slopes. Co-advisors Prof. E. Recordon (EPFL) and Prof. K. Hutter (TU Darmstadt)

PROFESSIONAL SOCIETIES
- Swiss Society of Engineers and Architects (SIA)
- American Society of Civil Engineers (ASCE)
- International Association for Computer Meth. and Advances in Geomechanics (IACMAG)
- International Society for Soil Mechanics and Geotechnical Engineering (ISSMGE)
- International Society for Rock Mechanics (ISRM)
- Swiss Society for Soil and Rock Mechanics (SSMSR)
- Swiss Society for Earthquake Engineering and Structural Dynamics (SGEB)

SCIENTIFIC COMMITTEES

- Kantonale Expertengruppe Sicherheit (KES). Expertise in the field of underground construction/rock mechanics for the Cantonal Expert Group on Safety of Nuclear Waste Disposal (cantons of Zurich, Aargau, and Schaffhausen). (KES). (2020 - Present )- Federal Geological Commission (FGC), a permanent extra-parliamentary commission which advises the Federal Council on applied geology (appointed by the Federal Council). (2020 - Present)- Swiss Academy of Engineering Sciences (SATW). A network of Switzerland's most eminent names in the various engineering fields. (2014 - Present)
- Member, Federal Geological Commission (FGC), a permanent extra-parliamentary commission which advises the Federal Council on applied geology (appointed by the Federal Council). (2020 - present) - Swiss National Science Foundation (NSF): member of the Foundation Council and of the Electoral Commission (1996-2003)
- Extra-Parliamentary National Commission on Natural Disasters (PLANAT): member of the Commission 1997-2007 (member of the Executive Board from 1997 to 2000)
- Natural Hazards Competence Centre CENAT (ETH Domain): founder member and member of the Board of Directors (1995-2007)
- Alliance of European Research Laboratories (ALERT), member of the Board of Directors (1995-2009)
- Beratende Kommission Swiss Federal Institute for Forest, Snow and Landscape Research (WSL): member (2000-2004)
- Centro Stefano Franscini (CSF, Monte Verità): member of the Scientific Advisory Committee (1997-2007)
- EPFL Press and Information Commission (CPI). Member 1994-94, President 1995-2000

EDITORIAL BOARDS

- Adjunct Editor-in-Chief, Revue française de génie civil (Hermès); founder member (1996-2009). Now "European Journal of Environmental and Civil Engineering"
- Editorial Advisory Board, Int. J. Num. Analyt. Meth. in Geomech., John Wiley (1997-2009).
- Editorial Board, Int. J. of Geomechanics (2000-2009).
- Editorial Board, Computer & Geotechnics, Elsevier (2001-2009).
- Editorial Board, Rivista Italiana di Geotecnica (1997-2009).

Prix et distinctions

French Academy of Sciences

2018

Publications représentatives

Mécanique des sols et des roches

L. Vulliet, L. Laloui, J. Zhao
Published in Presses polytechniques et universitaires romandes, Lausanne, 2016, 604 p. in

Environmental Geomechanics

Vulliet L., Laloui L., Schrefler B. (Eds)
Published in PPUR , 421 p., 2002 in

Natural slopes in slow movement. A chapter of the book Modeling in Geomechanics, Zaman, Booker & Gioda Editors

Vulliet L.
Published in J. Wiley & Sons, 706 p., 2000 in

Miscible and immiscible multiphase flow in deformable porous media.

Klubertanz G., Bouchelaghem F., Laloui L., Vulliet L.
Published in Mathematical and Computer Modelling Journal., vol. 37, pp. 571-582, 2003 in

Instabilit� des massifs de sol. Un chapitre du livre "G�om�canique environnementale risques naturels et patrimoine" . Sous la direction de B. Schrefler, P. Delage

Vulliet L.
Published in Ed. Hermes Science, 334 p., 2001 in

Mechanics of multiphase porous media-application to unsaturated soils . A chapter of the book "Continuum mechanics and applications in geophysics and environment.". Editors B. Straughan et al.,

Vulliet L., Laloui L.
Published in Ed. Springer, , Berlin, 393 p., 2001 in

Modelling the behaviour of unsaturated silt. A chapter of the book "Experimental Evidence and Theoretical Approaches in Unsaturated Soils". Tarautino & Maucuso. Ed.

Geiser F., Laloui L., Vulliet L.
Published in Balkema, Rotterdam, 199p., 2000 in

Constitutive modeling and analysis of creeping slopes

Desai C.S., Samtani N., Vulliet L.
Published in J. of Geotech. Eng., ASCE, Vol. 121, No 1, pp. 43-56, 1995 in

A continuum model for natural slopes in slow movement.

Vulliet L., Hutter K.
Published in Geotechnique, Vol.38, No.2, pp. 199-217, 1988 in

Instabilit� des massifs de sol. Un chapitre du livre "G�om�canique environnementale risques naturels et patrimoine" . Sous la direction de B. Schrefler, P. Dalage.

Vulliet L.
Published in Ed. Hermes Science, 334 p., 2001 in

Mechanics of multiphase porous media-application to unsaturated soils . A chapter of the book "Continuum mechanics and applications in geophysics and environment.". Editors B. Straughan et al.

Vulliet L., Laloui L.
Published in Ed. Springer, Berlin, 393 p., 2001 in

Modelling the behaviour of unsaturated silt. A chapter of the book "Experimental Evidence and Theoretical Approaches in Unsaturated Soils". Tarautino & Maucuso, Editors

Geiser F., Laloui L., Vulliet L.
Published in Balkema, Rotterdam, 199p., 2000 in

Développement d’une méthode de calcul par élément orienté coût pour l’estimation économique de projets incluant un processus BIM dans le contexte de l’entreprise

A. Glaus

2023

Application of random fields in geotechnical reliabilty analysis

J.-S. Levkov

2023

Analyse et gestion des risques dans la planification d’un projet de Génie Civil

M. Nadeem

2020

Enterprise Risk Management & Civil Engineering Consulting Firms in Switzerland

F. C. Yilmaz

2020

Integration of geological data into the BIM process in infrastructure projects

R. Wyss

2020

Numerical modeling and neural networks to identify model parameters from piezocone tests: II. Multi-parameter identification from piezocone data

R. F. ObrzudA. TrutyL. Vulliet

International Journal for Numerical and Analytical Methods in Geomechanics. 2012. DOI : 10.1002/nag.1028.

Analytical and numerical analyses of the load-bearing capacity of retaining walls laterally supported at both ends

S. PlumeyA. MuttoniL. VullietV. Labiouse

International Journal for numerical and analytical methods in geomechanics. 2011. DOI : 10.1002/nag.942.

Numerical modeling and neural networks to identify model parameters from piezocone tests: I. FEM analysis of penetration in two-phase continuum

R. F. ObrzudA. TrutyL. Vulliet

International Journal For Numerical And Analytical Methods In Geomechanics. 2011. DOI : 10.1002/nag.972.

Constitutive modeling of unsaturated aggregated soils

A. KolijiL. LalouiL. Vulliet

International Journal of Numerical and Analytical Methods in Geomechanics. 2010. DOI : 10.1002/nag.888.

Instability of soil masses

L. Vulliet

Environmental Geomechanics; London: ISTE-Wiley, 2010. p. 73 - 91.

Structural characterization of unsaturated aggregated soil

A. KolijiL. VullietL. Laloui

Canadian Geotechnical Journal. 2010. DOI : 10.1139/T09-089.

Characterization of natural sand under complex dynamic loading

E. RascolL. Vulliet

2009. International Conference on Performance-Based Design in Earthquake Geotechnical Engineering — from case history to practice —, Tsukuba, Japan, June 15-18, 2009. p. 1505 - 1513.

Cyclic properties of sand : dynamic behaviour for seismic applications

E. Rascol / L. Vulliet (Dir.)

Lausanne, EPFL, 2009. DOI : 10.5075/epfl-thesis-4546.

Behavior of Unsaturated Aggregated Soil in Oedometric Condition

A. KolijiL. LalouiL. Vulliet

Soils and Foundations. 2009. DOI : 10.3208/sandf.49.369.

Optimization framework for calibration of constitutive models enhanced by neural networks

R. ObrzudL. VullietA. Truty

International Journal for Numerical and Analytical Methods in Geomechanics. 2009. DOI : 10.1002/nag.707.

A combined neural network/gradient-based approach for the identification of constitutive model parameters using self-boring pressuremeter tests

R. F. ObrzudL. VullietA. Truty

International Journal for Numerical and Analytical Methods in Geomechanics. 2009. DOI : 10.1002/nag.750.

Identification of mechanisms for landslide type initiation of debris flows

G. KlubertanzL. LalouiL. Vulliet

Engineering Geology. 2009. DOI : 10.1016/j.enggeo.2009.06.007.

Numerical modeling and neural networks to identify constitutive parameters from in situ tests

R. F. Obrzud / L. VullietA. Truty (Dir.)

Lausanne, EPFL, 2009. DOI : 10.5075/epfl-thesis-4457.

New basis for the constitutive modelling of aggregated soils

A. KolijiL. VullietL. Laloui

Acta geotechnica. 2008. DOI : 10.1007/s11440-007-0052-x.

Mechanical behaviour of unsaturated aggregated soils

A. Koliji / L. Vulliet (Dir.)

Lausanne, EPFL, 2008. DOI : 10.5075/epfl-thesis-4011.

Assessment of structural evolution of aggregated soil using neutron tomography

A. KolijiP. LehmannL. VullietL. LalouiA. Carminati  et al.

Water Resources Research. 2008. DOI : 10.1029/2007WR006297.

Advanced Constitutive Model for Unsaturated Structured Soil with Double Porosity.

A. KolijiL. VullietL. Laloui

2008. 12th IACMAG Conference, Goa, India, Oct. 1-6, 2008. p. 709 - 715.

New basis for constitutive modelling of unsaturated aggregated soil with structure degradation

A. KolijiL. VullietL. Laloui

2008. First European Conference on Unsaturated Soils, Durham, UK, July 2-4, 2008. p. 641 - 646.

Interaction sol-structure dans le domaine des tranchées couvertes

S. Plumey / A. MuttoniL. Vulliet (Dir.)

Lausanne, EPFL, 2007. DOI : 10.5075/epfl-thesis-3714.

Water flow between soil aggregates

A. CarminatiA. KaestnerO. IppischA. KolijiP. Lehmann  et al.

Transport in Porous Media. 2007. DOI : 10.1007/s11242-006-9041-z.

Automated Digital Image Processing for Volume Change Measurement in Triaxial Cells

P. GachetF. GeiserL. LalouiL. Vulliet

Geotechnical Testing Journal. 2007. DOI : 10.1520/GTJ100309.

Étude expérimentale du dégel d'un limon argileux : application aux chaussées et pergélisols alpins

M. Dysli / L. Vulliet (Dir.)

Lausanne, EPFL, 2007. DOI : 10.5075/epfl-thesis-3792.

Soil structure evolution : experimental and constitutive consideration.

A. KolijiL. VullietL. Laloui

2007. NUMOG X, Rhodes, Greece, 25-27 Avril 2007. p. 133 - 138.

Experimental study of flow and deformation in aggregated soils using neutron tomography.

A. KolijiA. CarminatiA. KaestnerL. VullietL. Laloui  et al.

2006. p. 341 - 348.

Structure degradation of dry aggregated soils: experimental evidence and model formulation.

A. KolijiL. VullietL. Laloui

2006. p. 2174 - 2185. DOI : 10.1061/40802(189)184.

Management of risks from large landslides : the problems of acceptable and residual risks

C. BonnardL. Vulliet

2006. p. 191 - 201.

Considerations on the design of cut-and-cover tunnels

S. PlumeyA. MuttoniL. VullietV. Labiouse

2006. ELU-ULS 2006 - Symposium international sur les états limites ultimes des ouvrages géotechniques. p. 379 - 386.

RISK21 - Coping with Risk due to Natural Hazards in the 21st Century

W. AmmannS. DannenmannL. Vulliet

2006. RISK21 Workshop.

Advances in volume measurement in unsaturated triaxial tests

L. LalouiH. PéronF. GeiserA. Rifa'iL. Vulliet

Soils and Foundations. 2006. DOI : 10.3208/sandf.46.341.

Suction induced effects on the fabric of a structured soil

A. KolijiL. LalouiO. CuisinierL. Vulliet

Transport in Porous Media Journal. 2006. DOI : 10.1007/s11242-005-3656-3.

Attrition and particle breakage under monotonic and cyclic loading

F. MayorazL. VullietL. Laloui

Comptes Rendus de l'Académie des Sciences, C. R. Mecanique. 2006. DOI : 10.1016/j.crme.2005.11.001.

Experimental and numerical investigations of the behaviour of a heat exchanger pile

L. LalouiM. NuthL. Vulliet

International Journal for Numerical and Analytical Methods in Geomechanics. 2006. DOI : 10.1002/nag.499.

Elasto-plasticity of unsaturated soils : laboratory test results on a remoulded silt

F. GeiserL. LalouiL. Vulliet

Soils and Foundations. 2006. DOI : 10.3208/sandf.46.545.

Comportement, calcul et dimensionnement des tranchées couvertes

S. PlumeyA. MuttoniL. VullietV. Labiouse

2006

Numerical analysis of natural slopes

L. VullietC. BonnardL. LalouiF. Geiser

2005. p. 657 - 670.

Point de vue : Une culture du risque face aux forces de la nature

L. Vulliet

Route et Trafic. 2005.

A Novel Triaxial Apparatus for Thermo-Mechanical Testing of Soils

C. CekerevacL. LalouiL. Vulliet

Geotechnical Testing Journal. 2005. DOI : 10.1520/GTJ12311.

Stochastic analysis of single particle segregational dynamics

M. KernO. BuserJ. PeinkeM. SiefertL. Vulliet

Physics Letters A. 2005. DOI : 10.1016/j.physleta.2005.01.019.

Attrition and particle breakage under monotonic and cyclic loading

F. MayorazL. VullietL. Laloui

2005. p. 409 - 412.

Effective stress in double porous media with two immiscible fluids

N. KhaliliR. WittL. LalouiL. VullietA. Koliji

Geophysical research letters. 2005. DOI : 10.1029/2005GL023766.

Experimental and numerical investigations of the behaviour of a heat exchanger pile

L. LalouiM. NuthL. Vulliet

Ground Improvement - Case Histories; Elsevier, 2005.

Non-isothermal modelling of the cyclic mechanical behaviour of MC clay

L. LalouiC. CekerevacL. Vulliet

2005. p. 377 - 383.

Interactive computer-aided learning of landslide identification and monitoring process

C. BonnardM. DerronJ. MorenoX. PittetL. Tacher  et al.

2005. p. 2781 - 2784.

Plasticity in soil-structure interaction applied to cut-and-cover tunnels

S. PlumeyA. MuttoniL. VullietV. Labiouse

2004. 5th International PhD Symposium in civil engineering. p. 989 - 995.

Mechanik ungesättigter Böden und deren Anwendung auf Hangbewegungen (Mechanics of unsaturated soils and their application on slope stability).

L. VullietL. LalouiG. KlubertanzF. GeiserA. Rifa'i

2004. BAW-Workshop : Boden-und Sohl-Stabilität-Betrachtungen an der Schnittstelle zwischen Geotechnik und Wasserbau, Karlsruhe, Sept. 2004, Karlsruhe, Sept. 2004. p. 19 - 1 / 19.

Modelling suction increase effects on the fabric of a structured soil

A. KolijiL. LalouiO. CuisinierL. Vulliet

2004. p. 83 - 94.

Mathematical analysis of the hydric behaviour of structured soils

A. KolijiL. LalouiL. Vulliet

2004. p. 31 - 36.

Unsaturated structured soil with multi-porosity = Multi-poröse Strukturen in teilgesättigten Böden

L. VullietL. LalouiA. KolijiO. Cuisinier

2004. p. 4 - 1/4.

Vulnerability and risk assessment of a mountain road crossing landslides

E. PrinaC. BonnardL. Vulliet

Rivista italiana di geotecnica. 2004.

Heat exchanger pile : in situ testing and constitutive modelling

L. LalouiL. VullietC. CekerevacM. Moreni

2003. p. 1 - 14.

Interface behavior of unsaturated soil with small-scale models and use of image processing techniques

P. GachetG. KlubertanzL. LalouiL. Vulliet

Geotechnical Testing Journal. 2003. DOI : 10.1520/GTJ11099J.

Miscible and immiscible multiphase flow in deformable porous media

G. KlubertanzF. BouchelaghemL. LalouiL. Vulliet

Mathematical and Computer Modelling Journal. 2003. DOI : 10.1016/S0895-7177(03)00050-5.

Behavior of a dual-purpose pile as foundation and heat exchanger [Comportement d'un pieu bi-fonction, fondation et échangeur de chaleur]

M. MoreniL. VullietL. Laloui

Canadian Geotechnical Journal. 2003. DOI : 10.1139/T02-117.

Classification of debris-flow deposits for hazard assessment in alpine areas

E. BardouC. AnceyC. BonnardL. Vulliet

2003.

Solid - air coupling in multiphase porous media

L. LalouiG. KlubertanzL. Vulliet

International Journal for Numerical and Analytical Methods in Geomechanics. 2003. DOI : 10.1002/nag.269.

A new temperature controlled triaxial apparatus

C. CekerevacL. LalouiL. Vulliet

2003. p. 133 - 137.

Methodology of debris flows diagnosis on an alpine watershed

E. BardouC. BonnardL. Vulliet

2003. p. 23 - 27.

Thermomechanisches Verhalten von Böden mit Anwendung auf Energiepfähle

L. LalouiL. VullietC. CekerevacM. Moreni

2002. p. 1 - 18.

Thermo-plasticity of clays : a simple constitutive approach

L. LalouiC. CekerevacL. Vulliet

2002. p. 45 - 58.

Environmental geomechanics : an introduction

L. VullietL. LalouiR. Harding

2002. p. 3 - 12.

Neural networks for slope movement prediction

F. MayorazL. Vulliet

International Journal of Geomechanics. 2002. DOI : 10.1061/(ASCE)1532-3641(2002)2:2(153).

Experimental validation of the hydro-mechanical modeling of unsaturated soils

G. KlubertanzL. LalouiL. VullietP. Gachet

2002. p. 223 - 230.

Simplified constitutive modelling of the behaviour of unsaturated soil

A. Rifa'iL. VullietL. Laloui

2002. 2nd Biot Conference on Poromechanics. p. 299 - 305. DOI : 10.1201/9781003078807-46.

Environmental Geomechanics

L. VullietL. LalouiB. Schrefler

Lausanne: PPUR, 2002.

Volume measurement in unsaturated triaxial test using liquid variation and image processing

A. Rifa'iL. LalouiL. Vulliet

2002. p. 441 - 445.

Dependency law for thermal evolution of preconsolidation pressure

C. CekerevacL. LalouiL. Vulliet

2002. p. 687 - 692.

Nouveautés dans l’analyse des mouvements de terrain

L. VullietX. Dewarrat

Publications de la SSMSR. 2002.

Mechanical testing and modelling of an unsaturated silt, with engineering applications

A. Rifa'i / L. Vulliet (Dir.)

Lausanne, EPFL, 2002. DOI : 10.5075/epfl-thesis-2612.

Injection of a micro-fine cement into a porous medium : modelling and experimentation

F. BouchelaghemL. Vulliet

2002. p. 655 - 656.

Comportement mécanique des milieux granulaires sous sollicitations cycliques : application aux fondations de chaussées

F. Mayoraz / L. Vulliet (Dir.)

Lausanne, EPFL, 2002. DOI : 10.5075/epfl-thesis-2488.

Effect of wetting process on the yield limit of a remoulded silt

A. Rifa'iL. LalouiD. DeschampsL. Vulliet

2002. p. 159 - 165.

Thermo-mechanical behaviour of a heat exchanger pile

L. LalouiM. MoreniL. Vulliet

2002. p. 403 - 412.

Méthodologie de diagnostic des laves torrentielles sur un bassin versant alpin

E. Bardou / L. Vulliet (Dir.)

Lausanne, EPFL, 2002. DOI : 10.5075/epfl-thesis-2479.

Thermo-Mechanical Modelling of the Behaviour of MC Clay

L. LalouiC. CekerevacL. Vulliet

2001. p. 829 - 835.

Unsaturated Soil Mechanics : Constitutive Modelling and Coupling Effects

L. VullietL. Laloui

2001. p. 765 - 774.

Géomécanique; Notes de cours, Département de génie civil, EPFL

L. Vulliet

2001.

Instabilité des massifs de sol.

L. Vulliet

Géomécanique environnementale risques naturels et patrimoine .; Hermes Science, 2001.

Mathematical and Numerical Filtration-Advection-Dispersion Model of Miscible Grout Propagation in Saturated Porous Media

F. BouchelaghemL. VullietD. LeroyL. LalouiF. Descoeudres

International Journal for Numerical and Analytical Methods in Geomechanics. 2001. DOI : 10.1002/nag.173.

Constitutive modelling of unsaturated soils

L. LalouiF. GeiserL. Vulliet

Revue française de génie civil. 2001. DOI : 10.1080/12795119.2001.9692327.

Real Scale Miscible Grout Injection Experiment and Performance of Advection-Dispersion-Filtration Model

F. BouchelaghemL. VullietD. LeroyL. LalouiF. Descoeudres

International Journal for Numerical and Analytical Methods in Geomechanics. 2001. DOI : 10.1002/nag.171.

Injection d'un coulis de microciment à travers un milieu poreux : modélisation et expérimentation

F. Bouchelaghem / L. Vulliet (Dir.)

Lausanne, EPFL, 2001. DOI : 10.5075/epfl-thesis-2433.

Thermo-mechanical behaviour of a heat exchanger pile

M. MoreniL. LalouiL. Vulliet

2001. p. 965 - 969.

Coupling neural networks and mechanical models for a better landslide management

L. VullietF. Mayoraz

2000. p. 1521 - 1528.

Performances of HiSS d1 unsat model under saturated and unsaturated conditions

A. Rifa'iL. LalouiL. VullietF. Geiser

2000. p. 255 - 260.

Natural slopes in slow movement.

L. Vulliet

Modeling in Geomechanics; Wiley, 2000.

Compaction of an Eutric Cambisol under heavy wheel traffic in Switzerland - field data and modelling

M. GysiG. KlubertanzL. Vulliet

Journal of Soil and Tillage Research. 2000. DOI : 10.1016/S0167-1987(00)00132-X.

Parameters governing debris flow initiation

G. KlubertanzL. LalouiL. Vulliet

2000. p. 73 - 79.

Injection of micro-cement in fine-grained soil : theory, modelling and laboratory testing

L. VullietF. BouchelaghemL. SchillingerD. LeroyL. Laloui  et al.

2000. p. 157 - 175.

On the volume measurement in unsaturated triaxial test

F. GeiserL. LalouiL. Vulliet

2000. p. 669 - 674. DOI : 10.1201/9781003078616-118.

On the use of multiphase modelling to simulate the initiation of slope movements

G. KlubertanzL. LalouiL. Vulliet

2000. p. 831 - 836.

Laboratory experiment and modelling of cyclic behaviour of low quality granular material

F. MayorazL. LalouiL. Vulliet

2000. p. 21 - 23.

Inverse grading in slopes

L. VullietM. KernW. Ammann

2000. p. 1514 - 1520.

Géotechnique et fondations; Notes de cours, Département de génie rural, EPFL Lausanne

L. VullietM. Gencer

2000.

Modelling the behaviour of unsaturated silt.

F. GeiserL. LalouiL. Vulliet

2000. DOI : 10.1201/9781482283761-15.

A study on soil compaction due to agricultural traffic : computational results and field data

G. KlubertanzM. GysiL. VullietA. Ott

1999. p. 621 - 626. DOI : 10.1201/9781003078548-107.

Development of fiber optic extensometers.

L. VullietN. CasanovaD. InaudiA. Osa-WyserS. Vurpillot

1999. p. 1527 - 1530.

Hydro-mechanical coupling in unsaturated porous media : an experimental and numerical approach

G. KlubertanzP. GachetL. LalouiL. Vulliet

1999. p. 633 - 644.

Numerical model of miscible grout propagation in deformable saturated porous media.

F. BouchelaghemL. LalouiL. VullietF. Descoeudres

1999. p. 243 - 248. DOI : 10.1201/9781003078548-43.

Zur hydromechanischen Kopplung in dreiphasigen porösen Medien : Modellbildung und Anwendung auf die Auslösung von Murgängen

G. Klubertanz / L. Vulliet (Dir.)

Lausanne, EPFL, 1999. DOI : 10.5075/epfl-thesis-2027.

Unsaturated soil modelling with special emphasis on undrained conditions

F. GeiserL. LalouiL. Vulliet

1999. p. 9 - 14. DOI : 10.1201/9781003078548-3.

On the Implementation and Performance of a Coupled Multiphase Model for Porous Media : Numerical Studies and Applications

G. KlubertanzL. LalouiL. Vulliet

1999.

In-situ Thermo-Mecanical Load Test on a Heat Exchanger Pile

L. LalouiM. MoreniA. FromentinD. PahudL. Vulliet

1999. p. 273 - 279.

Disaster resilient infrastruture chapter 5, Landslides, report IDNDR

C. BonnardL. Vulliet

1999

The Vigner Tunnel : determining contact laws from static load tests on piles.

L. VullietA. Meyer

1999. p. 1175 - 1181.

Thermodynamically based mixture models of saturated and unsaturated soils

K. HutterL. LalouiL. Vulliet

Mechanics of Cohesive-Frictional Materials. 1999. DOI : 10.1002/(SICI)1099-1484(199907)4:4<295::AID-CFM64>3.0.CO;2-9.

Inverse grading in granular flow

M. KernL. VullietW. Ammann

1999. p. 535 - 540. DOI : 10.1201/9781003078548-93.

Comportement mécanique d'un limon non saturé : étude expérimentale et modélisation constitutive

F. Geiser / L. Vulliet (Dir.)

Lausanne, EPFL, 1999. DOI : 10.5075/epfl-thesis-1942.

Utilisation des matériaux d'excavation de tunnels dans le domaine routier. Mandat de recherche ASTRA 1998/094 (52/98)

F. DescoeudresA. DumontA. ParriauxL. VullietM. Dysli  et al.

1998

Small strain elastic moduli of a saturated sand.

F. HuotL. Vulliet

1998. p. 245 - 251.

Yielding of a remoulded sandy in saturated and unsaturated states

F. GeiserL. LalouiL. Vulliet

1998. p. 54 - 59.

Thermodynamics of Saturated and Unsaturated Soils.

L. LalouiK. HutterL. Vulliet

1998. Biot conference on poromechanics., Louvain-La-Neuve, September 1998. p. 93 - 97.

Ecoulements souterrains

E. RecordonL. VullietL. Laloui

1998.

Numerical modeling of hydro-mechanical behaviour of unsaturated porous media

G. KlubertanzL. LalouiL. Vulliet

1997. p. 1302 - 1313.

Neural networks : A tool for prediction of slope movements

F. MayorazT. CornuD. DjukicL. Vulliet

1997. p. 703 - 706.

Neural networks for the prediction of slope movements

F. MayorazT. CornuL. Vulliet

Rivista italiana di geotecnica. 1997.

Numerical modeling of unsaturated porous media as a two and three phase medium : a comparison.

G. KlubertanzL. LalouiL. Vulliet

1997. IACMAG - 9th international Conference of the international Association for Computer Methods and Advances in Geomechanics, Wuhan, China, November 2-7, 1997. p. 1159 - 1164.

Mechanical behaviour modelling of an unsaturated sandy silt.

R. CharlierL. L. XiangA. BolleF. GeiserL. Laloui  et al.

1997. p. 641 - 644.

Three Families of Models to Predict Slowly Moving Landslides.

L. Vulliet

1997. IACMAG 97, Wuhan, China, 2-7 nov. 1997. p. 277 - 284.

Disturbed state concept for partially saturated soils.

F. GeiserL. LalouiL. VullietC. Desai

1997. NUMOG, Montreal, 2-4 july 1997. p. 129 - 133.

Constitutive modelling of unsaturated sandy silt.

F. GeiserL. LalouiL. Vulliet

1997. p. 899 - 904.

Characterisation of the mechanical behavior of an unsaturated sandy silt.

L. LalouiF. GeiserL. VullietX. LiA. Bolle  et al.

1997. p. 347 - 350.

Modelling creeping slopes

L. Vulliet

Rivista italiana di geotecnica.. 1997.

Fiabilité et sécurité des systèmes civils; Notes de cours, Département de génie civil, EPFL Lausanne

P.-A. HaldiL. Vulliet

1997.

Using neural networks to predict slope movements.

F. MayorazT. CornuL. Vulliet

1996. p. 295 - 300.

Development and laboratory tests of deformation fiber optic sensors for civil engineering applications

L. VullietN. CasanovaD. InaudiA. Osa-WyserS. Vurpillot

1996. Int. Symp. on Lasers, Optics and Vision, Besançon, 10-14 juin 1996. p. 97 - 108. DOI : 10.1117/12.250734.

An interface model to describe viscoplastic behavior

N. SamtaniS. Desai ChandraL. Vulliet

International Journal for Numerical and Analytical Methods in Geomechanics. 1996. DOI : 10.1002/(SICI)1096-9853(199604)20:4<231::AID-NAG816>3.0.CO;2-E.

PDA practice in Switzerland: some unusual examples.

O. DubaL. VullietC. Taruffi

1996. p. 246 - 254.

The Chloewena landslide: prediction with a viscous model.

L. VullietC. Bonnard

1996. p. 397 - 402.

Monitoring geostructures with interferometric fiber optic extensometers.

L. VullietD. InaudiA. WyserS. VurpillotL. Pflug

1995. p. 447 - 454.

Predicting large displacements of landslides.

L. Vulliet

1995. p. 527 - 532.

The Vigner tunnel: an original design to reduce impact on groundwater flow.

L. VullietF. ZwahlenO. ChablozA. Meyer

1995. p. 189 - 194.

Constitutive modeling and analysis of creeping slopes

C. DesaiN. SamtaniL. Vulliet

Journal of Geotechnical Engineering. 1995. DOI : 10.1061/(ASCE)0733-9410(1995)121:1(43).

Multidisciplinary study of monitoring data at La Frasse landslide

F. NoverrazC. BonnardL. Vulliet

1995. p. 139 - 144.

Low coherence sensors for the monitoring of underground works.

D. InaudiL. VullietL. PflugS. Vurpillot

1995. p. 170 - 178.

Influence de la succion sur le comportement mécanique d'un limon sableux - Influence of succion on the mechanical behavior of a sandy silt

L. LalouiL. VullietG. Gruaz

1995. p. 133 - 138.

Impact of a sunken freeway on groundwater conditions.

L. VullietO. Chabloz

1994. p. 1293 - 1297.

A viscoplastic model for creeping natural slopes

N. SamtaniC. DesaiL. Vulliet

1994. p. 2483 - 2488.

Long term relaxation test on a pile foundation.

L. VullietH. FleischerS. Terentieff

1994. p. 1732 - 1743.

Le rôle des déformations dans les problèmes de stabilité.

L. Vulliet

1994. p. 21 - 26.

Large-scale static and dynamic pile tests under laboratory-controlled conditions.

L. StuckrathL. Vulliet

1992.

Viscoplastic model of a clay using hierarchical approach.

N. SamtaniC. DesaiL. Vulliet

1991. p. 325 - 328.

Material parameters for an elasto-viscoplastic law.

L. VullietN. SamtaniC. Desai

1991. p. 281 - 284.

Viscoplasticity and finite elements for landslide analysis.

L. VullietC. Desai

1989. p. 801 - 806.

Mesure quantitative de l'érosion de berges

M. DysliL. Vulliet

1988. p. 405 - 410.

A multi layer, multi sliding surface model for three dimensional creeping slopes.

L. VullietK. Hutter

1988. p. 793 - 797.

Some constitutive laws for creeping soils and for rate dependent sliding at interfaces

L. VullietK. Hutter

1988. Int. Conf. on Numerical Methods in Geomechanics. p. 495 - 502.

La stabilité des versants: évolutions récentes du calcul.

P. BourdeauE. RecordonL. VullietP. PougetG. Pilot  et al.

1988. p. 541 - 548.

A continuum model for natural slopes in slow movement

L. VullietK. Hutter

Geotechnique. 1988. DOI : 10.1680/geot.1988.38.2.199.

Set of constitutive models for soils under slow movement

L. VullietK. Hutter

Journal of Geotechnical Engineering. 1988. DOI : 10.1061/(ASCE)0733-9410(1988)114:9(1022).

The effect of groundwater seepage on the movement of natural slopes.

L. VullietE. Recordon

1987.

Manuel de Rhéologie des Géomatériaux (Handbook in Constitutive Modelling for Geomaterials), F. Darve editor, Presses de l'Ecole Nationale des Ponts et Chaussées, Paris

L. Vulliet

International Journal for Numerical and Analytical Methods in Geomechanics. 1987. DOI : 10.1002/nag.1610120409.

Die rasche Absenkung von Speicherseen (Rapid drawdown in reservoirs)

W. HagerL. Vulliet

Wasser-Energie-Luft. 1986. DOI : 10.5169/seals-940861.

Etude probabiliste de deux cas d'écoulements souterrains.

L. VullietJ. Rybisar

1985.

Gravity driven slow creeping flow of a viscous body at elevated temperatures

K. HutterL. Vulliet

Journal of Thermal Stresses. 1985. DOI : 10.1080/01495738508942224.

Ecoulement souterrain permanent d'une nappe libre vers un puits - Approche probabiliste des zones de protection.

L. VullietJ. Rybisar

1984.