Technical program overview

Prefabrication – The future of construction
Moderated by Dipl.-Ing. Christian Drössler – Fachvereinigung
Deutscher Betonfertigteilbaue.V., Bonn

Simultaneous translation on site in English

14:00

Sustainability at the precast plant – New mindset, new plant, new products

Dr. Jan Wenker, Brüninghoff Group, Heiden

Greensite. Rethinking concrete sandwich structures

Dominik Wirtgen, Werkstadt Fischer Architekten, Mannheim

Speeding up modular construction for bridges in Germany

Christian Dommes, M.Sc. – RWTH Aachen University
Univ.-Prof. Dr.-Ing. Martin Claßen – RWTH Aachen University
Univ.-Prof. em. Dr.-Ing. Dr.-Ing. E.h. Josef Hegger – RWTH Aachen University

15:30 COFFEE BREAK AND EXHIBITION VISIT

16:00

The new DIN 1045 standard from the perspective of precast:
– The concept of concrete construction quality according to DIN 1045-1000
– Significant changes for structural precast concrete elements in DIN 1045-4, -40 and -41

Dipl.-Ing. Mathias Tillmann, Fachvereinigung Deutscher Betonfertigteilbau e.V., Bonn

Building sustainably with precast elements – FDB design guidance

Bauassessorin Dipl.-Ing. Alice Becke, Fachvereinigung Deutscher Betonfertigteilbau e.V., Bonn

URBAN DESIGN OF LIVING SPACES
Chair: Andreas Schlemmer – Betonverband Straße, Landschaft, Garten e.V., Bonn

14:00

Urban builders can support human healthy by fostering microbes from nature

Marco van Es – Bac2nature, Netherlands

Green wall – wall-bound, vertical greening made of prefabricated steel-concrete elements

Dipl.-Ing. Architect Adrian Birkenmeier – Grünwand GmbH & Co. KG, Breisach

Transformation of the steel industry and future availability of slag-based building materials

Thomas Reiche – FEhS – Institute for Building Materials Research e.V., Duisburg

Concrete with processed incinerator bottom ash

Prof. Dr.-Ing. Björn Siebert – Cologne University of Technology

15:30 COFFEE BREAK AND EXHIBITION VISIT

16:00

Update: CO2 reduction in the concrete block industry

Michael Gollinger – FutureCamp Climate GmbH, Munich

Sustainability certification for precast concrete elements

Dr.-Ing. Jens Uwe Pott – German Association for the Quality Protection of Precast Concrete and Reinforced Concrete Elements, Ostfildern
Dipl.-Ing. Steffen Patzschke – Association for the Quality Protection of Precast Concrete and Reinforced Concrete Elements, Ostfildern

Sustainable Precast case study: Implementation in the concrete products industry

n/A

SLG leaflet “Cleaning and protection of concrete block paving and slab surfaces”

Dipl.-Ing. (FH) Michael Fuchs, M. Sc. – Betonverband Straße, Landschaft, Garten e.V., Bonn

Business and law
Moderation: In-house lawyer Jörg Jehle – Concrete Associations Baden-Württemberg, Ostfildern

14:00

Organizing company succession appropriately – a legal perspective

Prof. Dr. Christian Bochmann, LL.M. (Cambridge) – Flick Gocke Schaumburg / University of Leipzig / Bucerius Law School

Between the chairs
– Company succession from the perspective of an affected party

Dipl.-Ing. Ulrich Rekers – Rekers Betonwerk GmbH & Co. KG, Spelle

And the heirs argue forever – conflict avoidance in family companies not only in the case of asset succession

Dr. Christian Sirch – DR. ERHART GMBH Steuerberatungsgesellschaft Rechtsanwaltsgesellschaft, Bad Wörishofen

15:30 COFFEE BREAK AND EXHIBITION VISIT

16:00

Industry-relevant developments in legislation and case law – initial experiences
for the Whistleblower Protection Act and the Skilled Immigration Act

In-house lawyer Jörg Jehle – Concrete Associations Baden-Württemberg, Ostfildern

Topic AI and transformation: use of AI in operational processes, legal tech applications
in legal issues and first steps towards integrating AI into business processes and practical tips

Attorney Stefan C. Schicker – Consultant for Legal Tec and Transformation, Pähl

FORUM INNOVATION 1 –
Innovative solutions from the supplier industry

Moderation: Silvio Schade

–

BFT International, Güterloh


Dr.-Ing. Thomas Kranzler
–
Syspro-Gruppe Betonbauteile e.V., Bonn

Reinforcement and fastening technology

11:00 Planning and building with non-metallic reinforcement

Civil engineer Sebastian Sauter – solidian GmbH, Albstadt

11:20 PSB® head anchors – A wide range of uses in addition to the application
as punching shear reinforcement

Dipl.-Ing. (FH) Jan Chrzanowski – Peikko Deutschland GmbH, Waldeck

11:40 Direct fastening of sandwich elements to concrete

Harald Schwendenmann – SFS Group Germany GmbH, Oberursel

12:00 LUNCH BREAK AND EXHIBITION VISIT

Digitalization and AI

14:00 Improving innovation and productivity with digital solutions from Trimble

Silke Tremanns – Trimble Solutions Germany GmbH, Raunheim

14:20 KI4PRECAST: AI-supported monitoring of strength development for the precast concrete industry

David Fehrenbach, M.Sc. – preML GmbH, Lahr/Schwarzwald

14:40 From data to action – EPDs and LCAs made easy with automation and AI

Jona Roßmann – Emidat GmbH, Munich

15:00 COFFEE BREAK AND VISIT OF THE EXHIBITION

CO2 savings and resource conservation

15:45 Sustainable planning and building with ECODUR concretes

Dr.-Ing. Julia Scheidt – Dyckerhoff GmbH, Wiesbaden

16:05 Safety and emission reduction at the silo

Florian Seifert – WAM GmbH, Altlußheim

16:25 Ready for transformation? Sentiment barometer on the state of transformation in the construction industry

16:45 Status of electrification in the forklift truck sector

Thomas Matheus – Konecranes GmbH, Bremen

LIVE-Podcast #TalkConcrete
Moderation: Dr. Ulrich Lotz – CEO Betonverbände Baden-Württemberg

in the gallery foyer to the Einstein Hall

15:00 – 15:20

How is the cement industry shaping the transformation? – Status quo & prospects

with Thorsten Hahn, Patrick Klein and Dr. Hendrik Möller

16:00 – 16:20

Construction chemicals: Booster for a climate-neutral construction sector?

with Ina Hundhausen, Managing Director of Deutsche Bauchemie e. V.

Practice-oriented research for concrete
Moderated by Prof. Dr.-Ing. Dirk Lowke – Technical University of Munich

Simultaneous translation on site in English

14:00

Low-carbon concrete with high early strength for precast elements and concrete products

Dr.-Ing. Tobias Schack – Leibniz University Hannover
Univ.-Prof. Dr.-Ing. Michael Haist – Leibniz Universität Hannover

Eco-concrete – Research into the performance and durability of clinker-reduced concretes
using specially designed additives

Prof. Dr.-Ing. Dirk Lowke – Technical University of Munich, Garching
Alexander Gunkler, M.Sc. – Technische Universität Braunschweig

Highly ductile short-fiber-reinforced concrete in digital precast production – Research findings
and project examples

Univ.-Prof. Dr.-Ing. Viktor Mechtcherine – Technische Universität Dresden

15:30 COFFEE BREAK AND EXHIBITION VISIT

16:00

Biomass-based lightweight structural concrete – A route towards carbon-neutral concrete construction?

Prof. Dr.-Ing. Harald Garrecht – University of Stuttgart
Amra Mešković, M.Sc. – University of Stuttgart
Dr.-Ing. Josipa Bošnjak – University of Stuttgart
Graduate mineralogist Karsten Schrang – CEMWOOD GmbH, Magdeburg

Thermally/mechanically activated crushed concrete sands used as recycled binders in concrete

Jan P. Höffgen, M.Sc. – Karlsruhe Institute of Technology
Prof. Dr.-Ing. Frank Dehn – Karlsruhe Institute of Technology

Activated clay – Grinding makes all the difference

Dr.-Ing. Nancy Beuntner – University of the Bundeswehr Munich, Neubiberg
Univ.-Prof. Dr.-Ing. Karl-Christian Thienel – University of the Bundeswehr Munich, Neubiberg

17:45 THE SPECIAL CONTRIBUTION

The future of building

Univ.-Prof. em. Dr.-Ing. Dr.-Ing. E.h. Josef Hegger – RWTH Aachen University

LEICHTBETON
Moderation: Dipl.-Ing. Dieter Heller – Bundesverband Leichtbeton e.V., Neuwied

14:00

Sustainability – Greenhouse gas emissions from the production of lightweight concrete

Dr.-Ing. Sebastian Pohl – LCEE Life Cycle Engineering Experts GmbH, Darmstadt

Resource-saving construction with lightweight and infra-lightweight concrete – CO₂ absorption by lightweight concretes

Timo Haller, M.Sc. – University of the Federal Armed Forces Munich, Neubiberg
Univ.-Prof. Dr.-Ing. Karl-Christian Thienel – University of the Bundeswehr Munich, Neubiberg
Dr. Mathias Köberl – University of the Federal Armed Forces Munich, Neubiberg
Johannes Berger, M.Sc – University of the Federal Armed Forces Munich, Neubiberg

Sustainability – Roadmap for the lightweight concrete industry towards a CO2-free industry by 2045

Ahmad Iravani, M.Sc. – Bundesverband Leichtbeton e.V., Neuwied

15:30 COFFEE BREAK AND EXHIBITION VISIT

16:00

Replacement of natural lightweight concrete aggregates with recycled material

Dr.-Ing. Barbara Leydolph – Institute for Applied Building Research Weimar gGmbH
Prof. Dr.-Ing. habil. Anette Müller – Institute for Applied Building Research Weimar gGmbH
Dipl.-Ing. Mirko Landmann – Institute for Applied Building Research Weimar gGmbH

Efficient monolithic masonry made of lightweight concrete blocks

Prof. Dr.-Ing. Detleff Schermer – Ostbayerische Technische Hochschule Regensburg

Fire protection with lightweight concrete

Fabian Lange, M.Eng. – Materials Testing Institute for the Building Industry (MPA BS), Braunschweig
Dipl.-Ing. Thorsten Mittmann – Materials Testing Institute for the Building Industry (MPA BS), Braunschweig

CONCRETE WORKING STONE
Moderation: Dipl.-Bau-Ing. Dipl.-Wirtsch.-Ing. Martin Möllmann – Informationsgemeinschaft Betonwerkstein Info-b e.V., Wiesbaden

14:00

SAB Bank in Leipzig

Architect Heidrun Schuhmann, Berlin
Concrete block master Jörg Bayer
–
J. Bayer Betonsteinwerk GmbH, Blaubeuren

Boarding House in Herxheim

Architect Frank Wolf
–
P4 Architects, Frankenthal

Binder for cast stone
–
Which binder for which application?

Dipl.-Bau-Ing. (FH) Christian Bechtoldt
–
Dyckerhoff GmbH, Wiesbaden

15:45 COFFEE BREAK AND VISIT TO THE EXHIBITION

16:15

Facade on Bonn’s Kanzlerplatz

Dipl.-Ing. (FH) Wolfgang Ehrenberg
–
ZECH Bau Holding GmbH, Bremen

Assessment principles for concrete surfaces

Uwe Sehrt
–
Rinn Beton- und Naturstein GmbH & Co KG, Heuchelheim

Slimmer, more sustainable concrete blocks with UHPCs

Dr.-Ing. Stephan Hauser
–
DUCON Europe GmbH & Co KG, Darmstadt

FORUM INNOVATION 2

–

Innovative solutions from the supplier industry


Moderation: Silvio Schade

–

BFT International, Güterloh


Dr.-Ing. Thomas Kranzler
–
Syspro-Gruppe Betonbauteile e.V., Bonn

Reinforcement and fastening technology

11:00 Innovation in the fastening sector. New development – Presentation of the HULCO® anchor bolts

Dipl.-Ing. (FH) Jan Chrzanowski – Peikko Deutschland GmbH, Waldeck

11:20 Planning and building with non-metallic reinforcement

Civil engineer Sebastian Sauter – solidian GmbH, Albstadt

Formwork construction and occupational safety

11:40 The future of formwork construction: Practical approaches for special constructions, occupational safety & sustainable construction

M.Eng. Paul Shaun Tasker – ROBUSTA-GAUKEL GmbH & Co KG, Weil der Stadt
Johannes Keune – ROBUSTA-GAUKEL GmbH & Co. KG, Weil der Stadt

12:15 Safety in bulk goods deliveries – raising awareness of silo safety

Joshua Kipp – ENVEA GmbH, Schliengen

12:30 LUNCH BREAK AND VISIT TO THE EXHIBITION

Drivers for sustainability

14:00 Identifying and leveraging potential – concrete admixtures and their contribution to the decarbonization of concrete construction

Dr. Gerrit Land – Deutsche Bauchemie e. V., Frankfurt am Main

14:30 Introduction to R<THiNK and “Sustainability Product Passport” from Kiwa-Ecobility Experts

Dr. Morteza Nikravan – Kiwa GmbH, Berlin
Martin Köhrer – Kiwa GmbH, Berlin

14:50 Practical report Sustainable Precast – The sustainability certification for precast concrete elements and concrete products

Dr.-Ing. Jens Uwe Pott – Bund Güteschutz Beton- und Stahlbetonfertigteile e.V., Ostfildern
Dipl.-Ing. Steffen Patzschke – Bund Güteschutz Beton- und Stahlbetonfertigteile e.V., Ostfildern

15:10 COFFEE BREAK AND VISIT TO THE EXHIBITION

Recycling and measurement technology

15:40 Residual concrete recycling and water treatment in the concrete industry

Günther Dossinger – Geco Recycling GmbH, Ketsch

16:00 Guided radar technology as an alternative method for determining material moisture

Dr. Cornelius Jantschke – IMKO Micromodultechnik GmbH, Ettlingen

16:20 Holistic mixing process solution for precast / concrete product production

Ike Baggett – Command Alkon, Rotterdam

PRACTICAL WORKSHOP
Welcome and moderation: Dipl.-Ing. (FH) Eugen Weber – Betonverbände Baden-Württemberg, Ostfildern

Lectures: Congress Centrum Ulm

09:00

Experience with R concretes made from 25 % RC aggregates, type I

Prof. Dr.-Ing. Stefan Linsel – Karlsruhe University of Applied Sciences

SONOCRETE – a new type of concrete production technology. Insight, perspectives and first experiences in the precast industry

Dr.-Ing. Ricardo Remus – Sonocrete GmbH, Cottbus

Digitization of fresh concrete data using QAVERtec technology

Dipl.-Ing. Sönke Hansen – QAVERtec GmbH, Handewitt

Concreting with rising air temperatures in summer – also with the need for adjustments in the precast plant

Dipl.-Ing. (FH) Eugen Weber – Concrete Associations Baden-Württemberg, Ostfildern

11:00 VISIT TO THE EXHIBITION

12:45 BUS TRANSFER TO THE
Ferdinand von Steinbeis School
Egginger Weg 26, 89077 Ulm

13:00 LUNCH BREAK (Brauer-Internat)

Demonstrations: Ferdinand-von-Steinbeis-School

14:00

Characteristics and special features of the mixing process in the production of R concretes

Prof. Dr.-Ing. Stefan Linsel – Karlsruhe University of Applied Sciences

Demonstration of a concrete mix in real operation, which is produced by ultrasonic activation of the cement suspension

Dr.-Ing. Ricardo Remus – Sonocrete GmbH, Cottbus

Demonstration of a digital kiln drying test on fresh concrete

Dipl.-Ing. Sönke Hansen – QAVERtec GmbH, Handewitt

Sustainable use of different formwork materials for special precast elements

Dipl.-Ing. (FH) Karl-Heinz Kleih – Karl-Heinz Kleih Betonwaren, Dettingen

Stripping, renovation and design work on walls and ceilings using innovative sanding technology

Siegmund Griesheimer, Petra Bleich – Schwamborn Gerätebau GmbH, Wangen

16:00 BUS TRANSFER TO THE
Congress Center Ulm
Basteistraße 40, 89073 Ulm

LIVE podcast #TalkConcrete
Moderation: Denny Bakirtzis – Head of Digital Services, Betonverbände Baden-Württemberg

in the gallery foyer to the Einstein Hall

14:10 – 14:30

Certified sustainability: Sustainable Precast – The new sustainability certification for precast concrete parts & concrete products

with Dr.-Ing. Jens Uwe Pott, Dipl.-Ing. Steffen Patzschke, Bund Güteschutz Beton- und Stahlbetonfertigteile e. V., Ostfildern

ZUKUNFTSTAG BAUWIRTSCHAFT – Innovative solutions with concrete components
Moderation: Thomas Möller – Bauwirtschaft Baden-Württemberg e.V., Stuttgart

14:00

Concrete as a CO2 sink

Anna Hundhausen, M.Sc. – RWTH, neustark AG, Berne

Life cycle assessment of reinforced concrete construction: comparative study of prestressed concrete and semi-precast slabs

Prof. Dr.-Ing. Andreas Heuer – University of Applied Sciences HTW Berlin

New possibilities for the use of recycled aggregates in concrete construction

Univ.-Prof. Dr.-Ing. Wolfgang Breit – Rhineland-Palatinate University of Technology Kaiserslautern-Landau
Prof. Dr.-Ing. Udo Wiens – German Committee for Reinforced Concrete e.V., Berlin

Reuse of precast concrete slabs

apl. Prof. Dr.-Ing. habil. Angelika Mettke – Brandenburg University of Technology Cottbus – Senftenberg

Conserving resources with foundation slabs with optimized hollow bodies

Prof. Dr.-Ing. Andrej Albert – Bochum University of Applied Sciences
Univ.-Prof. Dr.-Ing. habil. Peter Mark – Ruhr University Bochum

Drone-based condition assessment of bridge structures

Tarik Čamo – Technical University of Darmstadt
Prof. Dr.-Ing. Danièle Waldmann-Diederich – Technical University of Darmstadt

Crack-bridging effect in the repair and reinforcement of reinforced concrete structures
using sprayed ultra-high-performance fiber-reinforced concrete (UHPFRC)

Andre Strotmann – Munich University of Applied Sciences
Prof. Dr. Jörg Jungwirth – Munich University of Applied Sciences

CONCRETE IN ARCHITECTURE
Moderation: Michael Schuster – DBZ Deutsche Bauzeitschrift im Bauverlag BV GmbH, Gütersloh
Dipl.-Wirtsch.-Ing. (FH) Ulrich Nolting – InformationsZentrum Beton GmbH, Düsseldorf

14:30

Telegraph

Dipl.-Ing. Andreas Michels – &MICA GmbH, Cologne

The test granary – pioneering construction in concrete

Dipl.-Ing. Ulrike Dix – AFF ARCHITEKTEN GMBH, Berlin

Reflection | General refurbishment of Neustadt an der Waldnaab secondary school

Dipl.-Ing. (Univ.) Peter Brückner – Brückner & Brückner Architekten GmbH, Tirschenreuth

The future of construction: Concrete 3D printing for innovative lightweight ceiling concepts –
A building block on the way to sustainable solid construction

Dipl.-Ing. Wolfram Uhl – EIGNER Bauunternehmung GmbH, Nördlingen

LIGHTWEIGHT CONSTRUCTION
Roy Thyroff – Composites United e. V. – Network CU BAU, Berlin

11:00

Thoughts – words – (in)action? – Establishing carbon concrete from a mouthpiece to a craft

Volker Roth – Company owner vorobis, Frankfurt am Main

Explanations on the application of the DAfStb guidelines for concrete components with non-metallic reinforcement (DAfStb booklet 660)

Dr.-Ing. Jan Bielak – RWTH Aachen University

Precast carbon concrete parts: Conserving resources and truly economical (dimensioned)

Dr.-Ing. Oliver Heppes – Carbon 360 GmbH, Leipzig

Ultra-high-strength fiber composite building material (UHFB), practical experience of executed
New construction and renovation projects

Dipl.-Ing. Matthias Braun – Implenia Construction GmbH, Munich
Dipl.-Ing. Oliver Sikorski – Implenia Construction GmbH, Munich
Dipl.-Ing. Ronald Riedl – Implenia Construction GmbH, Mannheim

12:30 LUNCH BREAK AND VISIT TO THE EXHIBITION

14:00

Limitation of crack width in non-metallic reinforced concrete components

Christopher Schmidt, M.Sc. – RWTH Aachen
Univ.-Prof. Dr.-Ing. Martin Claßen – RWTH Aachen University
Univ.-Prof. em. Dr.-Ing. Dr.-Ing. E.h. Josef Hegger – RWTH Aachen University

Seeblickweg bridge – 70 meter long timber-carbon concrete composite bridge

Prof. Dr.-Ing. Sergej Rempel – Augsburg University of Applied Sciences
Dipl.-Ing. Timo Krämer – Harrer Ingenieure GmbH, Karlsruhe

Use of carbon short fibres in ultra-high performance concrete (C-UHPFRC) – optimization of processing and surface properties, load-bearing behavior and sustainability

Prof. Dr. Jörg Jungwirth – Munich University of Applied Sciences

CFRP shaped bars – Conventional reinforcement construction for carbon concrete

Dr.-Ing. Tilo Senckpiel-Peters – Johne & Groß GmbH, Schwepnitz

Carbon Composite Joint Profiles – the durable solution for structural joints

Dipl.-Wirt.Ing. (FH) Martin Müller – FloorBridge International GmbH, Feldkirchen an der Donau

CO2 reduction through machine-made reinforcement mats made of basalt fiber-reinforced plastic

Prof. Dr.-Ing. Thomas Engleder – Ulm University of Applied Sciences

CONCRETE IN STRUCTURAL DESIGN
Moderation: Prof. Dr.-Ing. Dominik Kueres, Munich University of Applied Sciences

11:00

Yellow print of the new DAfStb guideline “Greenhouse gas-reduced
Concrete structures”

Univ.-Prof. Dr.-Ing. Michael Haist – Leibnitz University Hanover
Univ.-Prof. Dr.-Ing. Christian Glock – University Kaiserslautern-Landau

CO2-optimized precast concrete elements according to the DAfStb-THG guideline – ecology, economy, performance
and durability of optimized precast concrete elements

Univ.-Prof. Dr.-Ing. Vincent Oettel – Leibniz Universität Hannover
Univ.-Prof. Dr.-Ing. Michael Haist – Leibniz Universität Hannover

Durability of concrete structures according to the system of exposure resistance classes
(planned DAfStb guideline on the new durability concept of Eurocode 2)

Dr.-Ing. Angelika Schießl-Pecka – Engineering office Schiessl Gehlen Sodeikat GmbH, Munich

12:30 LUNCH BREAK AND VISIT TO THE EXHIBITION

14:00

Explanations of the DAfStb guideline “Concrete ceilings and roofs made of precast hollow core slabs”

Dr.-Ing. Christoph Alfes – German Committee for Reinforced Concrete e.V., Berlin
Dr.-Ing. Naceur Kerkeni – H+P Ingenieure GmbH (Hegger + Partner), Aachen
Dipl.-Ing. Mathias Tillmann – Fachvereinigung Deutscher Betonfertigteilbau e.V., Bonn

Punching shear design in the new Eurocode 2: Influence of different punching shear reinforcement levels and elements

Jan Ungermann, M.Sc. – RWTH Aachen
Univ.-Prof. Dr.-Ing. Martin Claßen – RWTH Aachen University
Univ.-Prof. em. Dr.-Ing. Dr.-Ing. E.h. Josef Hegger – RWTH Aachen University

Punching shear design in the new Eurocode 2: Experimental quantification of unconsidered system influences

Matthias Kalus, M.Sc. – RWTH Aachen
Univ.-Prof. Dr.-Ing. Martin Claßen – RWTH Aachen University
Univ.-Prof. em. Dr.-Ing. Dr.-Ing. E.h. Josef Hegger – RWTH Aachen University

Bending design of bending beams made of steel fiber reinforced ultra-high performance concrete

Univ.-Prof. Dr.-Ing. Torsten Leutbecher – University of Siegen Civil Engineering
Kevin Metje, M.Sc. – University of Siegen

Shear force design of bending beams made of steel fiber reinforced ultra-high performance concrete

Univ.-Prof. Dr.-Ing. Torsten Leutbecher – University of Siegen
Kevin Metje, M.Sc. – University of Siegen