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Modelling of river Seine flooding in the Greater Paris region using the Arteseine model
 (EPTB Seine Grands Lacs), Paris - France - © Artelia

            ACCROBERM  I and II:
                     TM
            new protection units for maritime structures
            As an addition to the famous ACCROPODE™
            technologies, Artelia has patented a new
            unit for breakwater facings. Both economical
            and ecological, the unit is placed at the toe
            of a facing in order to improve its stability
            and thus extend the working life of maritime
            structures. Current research is focusing on
            the eco-design of protection units (concretes
            and surface textures that encourage
            the development of marine life) and a
            comparative study of a length of coastline
            protected by artificial or natural rockfill,                                    Reuse of excavated earth
            from social, biodiversity and engineering
            standpoints (the CHERLOC collaborative                                          Our soil decontamination
            project).                                                                       experts are involved in an effort
                                                                                            to create a permanent process
                                                                                            for producing fertile soils, by
                                                                                            recycling materials disposed of
                                                                                            in landfills. This is in response
                                                                                            to the growing need for fertile
                                                                                            soil for urban landscaping
                                                                                            projects and facilitates the new
                                               Physical scale model with ACCROBERM II™ units,    forms of urban development
                                               being tested at Artelia's Laboratory
                                                                                            while mitigating the
                                                                                            environmental impact of using
                                                                                            topsoil. This approach is fully
                                                                                            in step with the advent of the
                                                                                            circular economy.
            Growing expertise in the
            design and construction of                                                      Helping to promote renewable
            large dams                                                                      energy
            Dams are a field in which                                                       The deployment of renewable
            Artelia’s research has been                                                     energy is a subject close to
            especially outstanding these                                                    our hearts. In recent years,
            past few years, in particular                                                   our studies have looked into
            via the development of                                                          the possibility of developing
            cutting-edge calculation                                                        unconventional forms of
            methods for simulating their                                                    hydraulic energy (marine
            thermodynamic behaviour                                                         current, tidal and wave
            and seismic stability. The                                                      power), and at the problems of
            results of this work were                                                       connecting intermittent energy
            invaluable in designing                                                         sources (solar, wind) to the grid.
            Janneh dam (Lebanon), an                                                        Our specialists have also taken
            RCC (Roller-Compacted                                                           part in strategic thinking about
            Concrete) structure 160 m                                                       the implementation of mixed
            high with a crest length of                                                     forms of power generation
            250 m, for which Artelia led                                                    with a very large renewables
            the design studies and is now   Numerical model of Janneh dam - Lebanon         component.
                                      Perspective view of the downstream side © Artelia
            supervising construction.
 148 I ARTELIA, 10 YEARS OF EXISTENCE, 100 YEARS OF EXPERIENCE            ARTELIA, 10 YEARS OF EXISTENCE, 100 YEARS OF EXPERIENCE I 149
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