Additive Manufacturing in Construction
AMC TRR 277

Research Summary Report

Research Summary Report of A05

Integration of Individualized Prefabricated Fibre Reinforcement in Additive Manufacturing with Concrete [03.02.2023] Rothe, Tom; Doctoral researcher, t.rothe@tu-braunschweig.de, Hühne, Christian; Project Leader, Christian.Huehne@tu-braunschweig.de, TU Braunschweig, Institute for Mechanics and Adaptronics (IMA)   The individual integration of fibre reinforcement into large concrete components produced by Additive Manufacturing allows new design freedoms and reduces concrete consumption due to reduced concrete cover. The project A05 develops strategies to integrate freely formable reinforcement strands for the different AM processes. For doing so, a Dynamic Winding …

Published on 16. February 2023
Category: Research Summary Report

Research Summary Report of A06

Laser Powder-Bed Fusion (LPBF) of Steel Elements for Construction – Basics of Design and Mechanical Resilience [27.01.2023] Wenzler, David; doctoral researcher; david.wenzler@tum.de Technical University of Munich, Institute for Machine Tools and Industrial Management   Diller, Johannes; doctoral researcher; johannes.diller@tum.de Siebert, Dorina; doctoral researcher; dorina.siebert@tum.de Technical University of Munich, Chair of Metal Structures     Summary The project A06 aims to explore and evaluate the factors influencing the manufacturing of safe and durable structural steel elements by laser powder-bed fusion (LPBF). …

Published on 8. February 2023
Category: Research Summary Report

Research Summary Report of A07

Wire and Arc Additive Manufacturing (WAAM) of Complex Individualized Steel Components [13.01.2023] Jahns, Hendrik; Doctoral researcher; h.jahns@stahlbau.tu-braunschweig.de Unglaub, Julian; Principle Investigator; j.unglaub@stahlbau.tu-braunschweig.de Thiele, Klaus; Principle Investigator; k.thiele@stahlbau.tu-braunschweig.de Institute of Steel Structures Technische Universität Braunschweig   In project A07 the design, manufacturing and mechanical properties of complex individualized WAAM steel nodes for use in construction is investigated. A new method is developed to design force flow optimized steel nodes as connectors between semi-finished parts and anchorage structures considering the manufacturing possibilities …

Published on 24. January 2023
Category: Research Summary Report

Research Summary Report of A08

Structural Timber by Individual Layer Fabrication (ILF) [06.01.2023] Asshoff, Carsten; Doctoral researcher; carsten.asshoff@wki.fraunhofer.de Fraunhofer Institute for Wood Research Wilhelm-Klauditz-Institut WKI   The main goal of the project ’A08 – Structural Timber by Individual Layer Fabrication (ILF)’ is to develop a process to additively manufacture large-scale, wood composite objects with a maximum content of wood material and strength values suited for applications in construction. In the course of the project multiple process variants and material combinations are explored. For this, the …

Published on 20. January 2023
Category: Research Summary Report

Research Summary Report of B04

Process Control and Adaptive Path Planning for Additive Manufacturing Processes Based on Industrial Robots with an Extended Degree of Freedom [11.01.2023] Ekanayaka, Virama; Doctoral researcher, v.ekanayaka@tu-braunschweig.de, Hürkamp, André; Project Leader, a.huerkamp@tu-braunschweig.de, TU Braunschweig, Institute of Machine Tools and Production Technology (IWF)   The integration of robot-guided additive manufacturing in the construction industry increases the degree of automation and can thus lead to an increased productivity and increased component quality. In shotcrete 3D printing (SC3DP), reproducible manufacturing results and ensuring component …

Published on 16. January 2023
Category: Research Summary Report

Research Summary Report of C06

Integration of Additive Manufacturing in the Construction Process [23.12.2022] Mawas, Karam; Doctoral researcher, k.mawas@tu-braunschweig.de, Gerke, Markus; Project leader, m.gerke@tu-braunschweig.de, Maboudi, Mehdi; Associated scientist, m.maboudi@tu-braunschweig.de, TU Braunschweig, Institute of Geodesy and Photogrammetry (IGP)   Main goal In order to ensure that a robust process is followed and the printed object adheres faithfully to the designed model, continuous and automatic data capturing and inspection of the process is required. Quality control also ensures that the combination of components into objects can be …

Published on 20. December 2022
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 [09.12.2022] M.Sc. Dahlenburg, Maximilian; TP editor, maximilian.dahleburg@tum.de, Prof. Dr.-Ing. Fottner, Johannes; Project leader, j.fottner@tum.de, TUM, Chair of Materials Handling, Material Flow, Logistics   The main goal of A03 is to establish a novel concrete extrusion process using a near nozzle mixing (NNM) process to enable the change and non-discrete gradation of material and its properties during printing. With this approach multi-functional and multi-material parts can be printed, with …

Published on 13. December 2022
Category: Research Summary Report

Research Summary Report of A01

Particle-Bed 3D Printing by Selective Cement Activation (SCA) – Particle Surface Functionalisation, Particle-Bed Compaction and Reinforcement Implementation [25.11.2022] Meier, Niklas; Researcher, niklas.meier@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   The main goal of our research  in project A01 is to improve the mechanical strength and shape accuracy of the printed concrete parts as well as the printing speed. While our work at the iPAT is improving the powder properties …

Published on 2. December 2022
Category: Research Summary Report

Research Summary Report of C03

Integration of Passive and Active Functions in Additively Manufactured Construction Elements [18.11.2022] Auer, Thomas; PL, thomas.auer@tum.de Briels, David; doctoral researcher, david.briels@tum.de Nouman, Ahmad; doctoral researcher, ahmad.nouman@tum.de all: Technical University of Munich, TUM School of Engineering and Design, Chair of Building Technology and Climate Responsive Design   This research explores the potential of AM for building components with (a) directly incorporated active performative features (e.g. ventilation, thermal activation, or building services distribution), as well as (b) passive design strategies (e.g. thermal …

Published on 29. November 2022
Category: Research Summary Report

Research Summary Report of B05

Principles of Mobile Robotics for Additive Manufacturing in Construction [21.10.2022] Dielemans, Gido; Doctoral researcher, gido.dielemans@tum.de, Technical University of Munich, Department of Architecture, TT Professorship Digital Fabrication   This research examines the architectural implications of mobile robotics for AM in construction and develops methods for their implementation. The material deposition method of clay and concrete extrusion 3D printing is used to investigate mobile part-based AM strategies, that is, to produce large objects whose size exceeds the static workspace of the robot. …

Published on 23. November 2022
Category: Research Summary Report
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