Additive Manufacturing in Construction
AMC TRR 277

Research Summary Report

Research Summary Report of A02

Particle-Bed 3D Printing by Selective Cement Paste Intrusion (SPI) – Particle Surface Functionalisation, Particle Synthesis and Integration of WAAM Reinforcement [20.11.2024] M. Sc. Alexander Straßer                      Researcher, alexander.strasser@tum.de Dr.-Ing. Thomas Kränkel                      Researcher, thomas.kraenkel@tum.de Prof. Dr.-Ing. Christoph Gehlen           Project leader, gehlen@tum.de all: TU Munich (TUM), Chair of Materials Science and Testing   The goal of A02 is to implement reinforcement by Wire and Arc Additive Manufacturing (WAAM) in concrete elements produced by Selective Paste Intrusion (SPI), …

Published on 20. November 2024
Category: Research Summary Report

Research Summary Report of C05

Jointing Principles for Combination of Concrete Elements Produced by Different Additive Manufacturing Processes [14.11.2024] Prof. Dr.-Ing. Harald Kloft                 Project leader, h.kloft@tu-braunschweig.de Dr.-Ing. Abtin Baghdadi                      Researcher, a.baghdadi@tu-braunschweig.de Dipl.-Ing. Lukas Ledderose                 Researcher, l.ledderose@tu-braunschweig.de TU Braunschweig, Institute of Structural Design (ITE) Prof. Dr.-Ing. Martin Empelmann     Project leader, m.empelmann@ibmb.tu-braunschweig.de TU Braunschweig, Institute of Building Materials, Concrete Construction and Fire Safety (iBMB)       In the second phase of the C05 project, research will focus …

Published on 15. November 2024
Category: Research Summary Report

Research Summary Report of B03

Modelling and Simulation of Shotcrete 3D Printing (SC3DP) Based on a Massively Parallel Multi-Phase, Multi-Component Coupled LBM-DEM Approach [14.11.2024] Prof. Dr. rer. nat. M. Geier              Project leader, geier@irmb.tu-bs.de Dr.-Ing. K. Kutscher                         Researcher, kutscher@irmb.tu-bs.de Prof. Dr.-Ing. habil. M. Krafczyk   Project leader, kraft@irmb.tu-bs.de Dr.-Ing. H. Alihussein                      Researcher, hussein@irmb.tu-bs.de All: TU Braunschweig, Institute for Computational Modeling in Civil Engineering, IRMB (Institut für rechnergestützte Modellierung im Bauingenieurwesen)     The project is currently …

Published on 14. November 2024
Category: Research Summary Report

Research Summary Report of A03

Extrusion of Near-Nozzle Mixed Concrete –Individually Graded in Density and in Rate of 3D Fibre Reinforcement [30.10.2024] Dr. Ing. Bos, Freek    Project leader, freek.bos@tum.de Cheng, Shengbo         Researcher, shengbo.cheng@tum.de All: Technical University of Munich, Chair of Concrete and Masonry Structures (Lehrstuhl für Massivbau)     Extrusion-based 3D Concrete Printing (3DCP) is the most widely investigated technology for additive manufacturing (AM) in construction. Near-Nozzle Mixing (NNM) has been introduced in the 1st funding period of project A03 as …

Published on 30. October 2024
Category: Research Summary Report

Research Summary Report of C04

Integrating Digital Design and Additive Manufacturing through BIM-Based Decision Support and Digital Twin Methods [04.10.2024] Borrmann, André      Project leader, andre.borrmann@tum.de Slepicka, Martin        Researcher,martin.slepicka@tum.de All: Technical University of Munich, Chair of Computational Modeling and Simulation     Additive Manufacturing (AM) is gaining more and more interest in the construction sector as it potentially offers many advantages, such as increased geometric freedom and productivity. However, these advantages come at a cost; additional effort is required in the …

Published on 8. October 2024
Category: Research Summary Report

Research Summary Report of A02

Particle-Bed 3D Printing by Selective Cement Paste Intrusion (SPI) – Particle Surface Functionalisation, Particle Synthesis and Integration of WAAM Reinforcement [27.09.2024] Hamilton, Leigh Duncan; Doctoral researcher; L.Hamilton@tu-braunschweig.de Zetzener, Harald; Leading researcher; H.Zetzener@tu-braunschweig.de Kwade, Arno; Project leader; A.Kwade@tu-braunschweig.de All: TU Braunschweig, Institute for Particle Technology   To enable selective paste intrusion (SPI) for practical applications, the inclusion of reinforcement is mandatory. The focus of the first funding period was uniting SPI with wire arc additive manufacturing (WAAM) for reinforced concrete as …

Published on 8. October 2024
Category: Research Summary Report

Research Summary Report of A05

Integration of Individualized Prefabricated Fibre Reinforcement in Additive Manufacturing with Concrete [24.09.2024] Rothe, Tom; Doctoral researcher, t.rothe@tu-braunschweig.de, TU Braunschweig, Institute of Mechanics and Adaptronics (IMA) Hühne, Christian; Project Leader, Christian.Huehne@tu-braunschweig.de, TU Braunschweig, Institute of Mechanics and Adaptronics (IMA)   The individual integration of fibre reinforcement into large additively manufactured concrete components allows new design freedom and reduces concrete consumption due to reduced concrete cover. Strategies for the integration of freely formable reinforcing strands for different AM processes are being developed …

Published on 8. October 2024
Category: Research Summary Report

Research Summary Report of A06

Integrated Additive Manufacturing Processes for Reinforced Shotcrete 3D Printing (SC3DP) Elements with Precise Surface Quality [09.09.2024] Wenzler, David; doctoral researcher; david.wenzler@tum.de Technical University of Munich, Institute for Machine Tools and Industrial Management Blankenhagen, Jakob; doctoral researcher; jakob.blankenhagen@tum.de Technical University of Munich, Chair of Metal Structures   Summary The project A06 aims to develop a methodology for producing safe and functional structural steel elements for construction using laser powder-bed fusion (LPBF). The LPBF steel Printdur HSA® will be qualified by using …

Published on 23. September 2024
Category: Research Summary Report

Research Summary Report of A04

Integrated Additive Manufacturing Processes for Reinforced Shotcrete 3D Printing (SC3DP) Elements with Precise Surface Quality [30.08.2024] David, Martin; Doctoral Researcher, m.david@tu-braunschweig.de TU Braunschweig, Institute for Machine Tools and Production Technology (IWF)   Main Goal Project A04 aims to investigate cooperative Additive Manufacturing (AM) processes based on Shotcrete 3D Printing (SC3DP) for the production of material-efficient, force-optimised, reinforced, load-bearing concrete components with precise surface quality and geometrical precision. The goal is to produce large-scale concrete elements using significantly less reinforcement and …

Published on 9. September 2024
Category: Research Summary Report

Research Summary Report of A07

Wire and Arc Additive Manufacturing (WAAM) of Complex Individualized Steel Components [23.08.2024] Müggenburg, Marc; Doctoral Researcher, marc.mueggenburg@tu-braunschweig.de Unglaub, Julian; Project Leader,j.unglaub@tu-braunschweig.de Institute of Steel Structures   Technische Universität Braunschweig     Main Goal A07 focuses on understanding the interaction between DED-Arc (alias WAAM) components and existing structures, developing load-specific strengthening solutions and designing welding strategies. The specific challenges of adaptive design and adaptive manufacturing of large-scale high-strength steel DED-Arc components will be addressed and a digital twin including data from the …

Published on 24. August 2024
Category: Research Summary Report
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