50
          
        
        
          
            Category 1: Buildings
          
        
        
          
            1
          
        
        
          
            
              Residential Complex with 7 Units and Parking - Bonn, Germany
            
          
        
        
          
            SE
          
        
        
          
            AP
          
        
        
          
            Owner
          
        
        
          
            Emons Bauträger GmbH
          
        
        
          
            Architect
          
        
        
          
            Emons Architekten
          
        
        
          
            Engineering Office
          
        
        
          
            Ingenieurbüro Mentges
          
        
        
          
            Construction Period 2015 - 2016
          
        
        
          The Mentges office utilised all BIM-functionalities from the Nemetschek
        
        
          Group during the construction of this apartment building. Overlooking the
        
        
          Rhine Valley and the picturesque ‘Siebengebirge’ a residential complex
        
        
          with 7 units and an underground parking will be built in Bonn.
        
        
          To provide adequate sound insulation and to reflect the foundation
        
        
          conditions, the building is divided into 2 parts, with staircases and
        
        
          basements separated from the living areas and the underground car park.
        
        
          The living area includes a penthouse, upper and ground floor and also 2
        
        
          underground floors with the parking space. The staircase extends over
        
        
          all floors; cellars and technical rooms are located in the basement. The
        
        
          foundation is formed by elastically bedded plates.
        
        
          As the building geometry is irregular and the slabs are at different levels, a
        
        
          simplified check by equivalent earthquake loads was not an option and a
        
        
          3D finite element program had to be used for the calculation.
        
        
          From the 3D building data prepared by architects in Allplan, Mentges has
        
        
          derived the structural model and generated the analytical 3D model in
        
        
          SCIA Engineer. The earthquake checks were performed according to EC8
        
        
          using the IRS method, and the slabs were designed for the gravity loads.
        
        
          The results were sent to Allplan through the .asf file, so that, as always
        
        
          at IB Mentges, the reinforcement could be fully detailed in the original 3D
        
        
          building model.
        
        
          
            Contact
          
        
        
          
            Oliver Mentges
          
        
        
          
            Address Aulgasse 176
          
        
        
          
            53721 Siegburg, Germany
          
        
        
          
            Website 
          
        
        
        
          For 20 years the engineering company Mentges designs structures and
        
        
          buildings in concrete, steel or timber for industrial, commercial, residential
        
        
          and administrative purposes. The customer base today is crossing regional
        
        
          borders with nationwide projects. Mr. Mentges set BIM approaches in
        
        
          his thesis already in 1989 and therefore relies on the technology leader
        
        
          Nemetschek Group. Structural analysis and detailing with SCIA Engineer
        
        
          and Allplan is a real BIM. The consistent 3D design is not a goal in itself,
        
        
          but for the 3 engineers involved it represents a way to produce an optimal
        
        
          design with a minimised possibility of errors.
        
        
          
            Ingenieurbüro Mentges