DYMAT 22nd Technical Meeting 2016: Experimental testing and modelling of brittle materials at high strain-rates

Invited Lecture

Craya Amphitheatre

Jean-Luc HANUS, INSA Centre Val de Loire (France), Benjamin ERZAR, CEA Gramat (France)

› Dynamic testing of large concrete specimens with large modified Hopkinson bar apparatuses - George Solomos, European Commission, Joint Research Centre 08:45-09:30 (45min)

Hopkinson bar testing facility applied to concrete

Craya Amphitheatre

Yuri PETROV (Russia) ; Jean-Luc HANUS, INSA Centre Val de Loire (France)

› Experimental Analysis of the Dynamic Behavior of Concrete in Mode II fracture under Confined Conditions - Reem Abdul Rahman, 3SR-RV division, Univ. Grenoble Alpes 09:30-09:50 (20min)

› Concrete under Dynamic Multiaxial Compressive Loading - A Current State of the Art - Matthias Quast, Institute of Concrete Structures, Technische Universität Dresden 09:50-10:10 (20min)

› The effect of pulse shaping on the dynamic mechanical behavior of concrete - Alper Cankaya, Izmir Institute of Technology 10:10-10:30 (20min)

Coffee break and Poster Session

Craya Amphitheatre

Hopkinson bar testing facility applied to concrete

Craya Amphitheatre

George SOLOMOS, Joint Research Centre / European Commission (Italy) ; Jacky MAZARS, Grenoble Alpes University, 3SR Lab., RV Division (France)

› Identification of the tensile behaviour of brittle materials under dynamic loading using Digital Image Correlation and Virtual Fields Method - Bratislav Lukic, 3SR-RV division, Univ. Grenoble Alpes 11:00-11:20 (20min)

› Dynamic flexural strength of mortar - Jean-Luc Hanus, Laboratoire PRISME 11:20-11:40 (20min)

› Influence of fibre type on the tensile behaviour of strain-hardening cement-based composites (SHCC) under impact loading - Iurie Curosu, Technische Universität Dresden, Institute of Construction Materials 11:40-12:00 (20min)

› Measurement of fracture properties of concrete at high strain rates - Victor Rey de Pedraza, Departamento de Ciencia de Materiales, Universidad Politécnica de Madrid 12:00-12:20 (20min)

Lunch

Galilee Building

Invited Lecture

Craya Amphitheatre

Ezio CADONI, SUPSI DYMAT (Switzerland) ; Julien BAROTH, Grenoble Alpes University, 3SR Lab., RV Division (France)

› High performance concrete engineered for protective barriers - Avraham Dancygier, Faculty of Civil and Environmental Engineering, Technion – Israel Institute of Technology 13:45-14:30 (45min)

Dynamic testing and modelling of concrete at high strain-rates

Craya Amphitheatre

Ezio CADONI, SUPSI DYMAT (Switzerland) ; Julien BAROTH, Grenoble Alpes University, 3SR Lab., RV Division (France)

› UHPFRC under impact: experimental analysis of the mechanical response in extreme conditions and modelling using PRM model - Christophe Pontiroli, CEA Gramat 14:30-14:50 (20min)

› Two dynamic effects of quasi brittle failure of rocks and concrete in terms of the structural–temporal approach - Yuri Petrov, Lobachevsky State University of Nizhni Novgorod, Saint-Petersburg State University 14:50-15:10 (20min)

› Simplified method strategies based on damage mechanics for concrete under dynamic loadings - Jacky Mazars, 3SR-RV division, Univ. Grenoble Alpes 15:10-15:30 (20min)

Coffee break and Poster Session

Craya Amphitheatre

Dynamic testing of geomaterials at high strain-rates

Craya Amphitheatre

Stephen WALLEY, University of Cambridge (United Kingdom) ; Yann MALECOT, Grenoble Alpes University, 3SR Lab., RV Division (France)

› Spall experiments for determining dynamic tensile strength of rock materials - Se-Wook Oh, Chonbuk National University 16:00-16:20 (20min)

› Effects of strain rate and surface cracks on the mechanical behavior of Balmoral Red granite - Ahmad Mardoukhi, Tampere University of Technology 16:20-16:40 (20min)

› One-dimensional Response of Geological Materials to Shock Loading - Qianbing Zhang, Monash University 16:40-17:00 (20min)

› Combined mechanical and electrical loading for improved hard rock breaking - Marion Fourmeau, SINTEF 17:00-17:20 (20min)

› Tensile Strength of Granite at High Strain Rates - Mahdi Saadati, Department of Solid Mechanics, KTH Royal Institute of Technology 17:20-17:40 (20min)

› Study of the impact behaviour of artificial hailstone substitutes - Paul Deconinck, Thiot Ingenierie 17:40-18:00 (20min)

DYMAT GB2

DYMAT Governing Board 2

Banquet at the restaurant "Le Téléférique" (access by cable-car)

Preliminary Schedule