Program

PROGRAM

Overview

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Tuesday, August 16

18.00-21:00 Pre-registration at the venue – finger food

Wednesday, August 17

08.00-09.00 Registration

09.00-09.50 Opening session, room AB
Chair: Johan Silfwerbrand (SE)

Henrik Vinell, President, Swedish Concrete Association Welcoming address
Satu Huuhka (FI) ReCreate – Reusing precast concrete for a circular economy
Karin Comstedt Webb (SE) Sustainable cement & concrete
Richard McCarthy, Managing Director, Swedish Concrete Association Program & practical items

09.50-10.10 Coffee break

10.10-12.00 Session A1: Long-term effects on structures & concrete roads
Chair: Mikael Hallgren (SE)

Larissa Strömberg SE Possibilities with LCA and LCCA for sustainable concrete and asphalt road
Andreas Alhede SE Corrosion-induced cracking of reinforced concrete structures: What do we know and how do we move forward?
Carlos Gil Berrocal SE Long-term safety of hybrid reinforced concrete beams with rebar corrosion
Erica Pereira Carneiro SE Potential improvements in the life-cycle performance of support structures for onshore wind turbines – an interview study in Sweden
Johan Silfwerbrand SE Overnight rehabilitation of concrete pavements using precast concrete technology

10.10-12.00 Session B1: Durability, especially alkali-silica reactions
Chair: Marianne Tange Hasholt (DK)

Jukka Lahdensivu FI Alkali-aggregate reaction possibility in existing Finnish concrete facades and balconies
Kathrine Mürer Stemland NO ASR expansion – effect of restraint and relation to degradation
Pirkko Kekäläinen FI Reacting aggregate in Finnish concrete structures
Benoit Fournier CA Alkali-silica reactions: Laboratory vs. field relation – State-of-the-art Report
Jan Lindgård NO Management and extension of service life of infrastructures affected by alkali‐silica reaction (MESLA)
Tandre Oey FI Predicting the incidence of alkali-aggregate reaction in Finnish bridge concretes using machine learning

12.00-13.00 Lunch

13.00-14.50 Session A2: Structures, various items
Chair: Björn Täljsten (SE)

Anders Ansell SE Service-life extension of tunnel shotcrete subjected to steel fibre corrosion
Andreas Sjölander SE Structural behaviour of fibre-reinforced shotcrete in interaction with hard rock
Jelena Zivkovic NO Confined lightweight aggregate concrete behavior and influencing factors
Fabio Lozano SE Explosion loads in densified urban environments: challenges and needs
Terje Kanstad NO Eco-friendly C100 concrete: From particle packing to bridge tower design

13.00-14.50 Session B2: Durability, especially frost action
Chair: Jukka Lahdensivu (FI)

Frank Spörel DE 16 years of monitoring the freeze-thaw attack on a lock by resistivity and temperature measurements
Matthias Mueller DE Freezing point depression in concrete pores – effect of de-icing salts
Ludovic Fülöp FI Air entrained concrete – Overview of a comprehensive bridge inspection program in Finland
Ludovic Fülöp FI Excessively air entrained structural concrete – Characterization of the basic mechanical and durability properties
Andrei Shpak NO Salt frost scaling testing HVFA concrete to -52C: internal cracking measured with dilatometry
Jan Suchorzewski SE Combined carbonation-frost resistance of sustainable high-performance concrete with very high slag content

14.50-15.10 Coffee break

15.10-17.00 Session A3: Structures, loading tests
Chair: Anders Ansell (SE)

Johan Magnusson SE Shear in concrete structural elements subjected to dynamic loads
Johan Silfwerbrand SE Design by testing – Lessons learned from full-scale loading tests on industrial fibre concrete floors
Viktor Peterson SE Evaluation of dynamically tested concrete beams reinforced with stiff and mild steel qualities
Gabriel Sas SE Testing of a prestressed concrete box girder bridge over the Kalix river
Ulla Kytölä FI Restraint moment tests on precast prestressed beams made continuous
Per Goltermann DK Full-scale testing as a means to upgrading the traffic

15.10-17.00 Session B3: Durability, especially chloride ingress
Chair: Wolfgang Kunther (DK)

Marie Helene Bjørndal NO Chloride ingress in mortar samples prepared with novel composite cements – impact of leaching conditions during the exposure
Max Patzelt DE Automatic quantification of cracks in concrete thin sections by using modern image analysis & machine learning
Miguel Prieto Rábade SE Evaluation of performance of functional admixtures in concrete under real marine service conditions
Jukka Lahdensivu (FI) FI Assessment of the climate change effects on Finnish concrete facades and balconies
Yongqiang Li SE Durability study of simulated seawater and sea-sand concrete under the combined effects of carbonation and chloride redistribution
Jonas Magnusson SE Transport of chlorides through clay layer into concrete

18.00-22.00 Dinner at the venue, restaurant K-märkt

Thursday, August 18

08.00-09.50 Session A4: Maintenance
Chair: Stefan Jacobsen (NO)

Carlos Gil Berrocal SE SensIT: towards data-driven infrastructure management
Louise Andersson SE Preventive bridge maintenance- accelerated test setup for the effect of high-pressure washing of concrete
Pia Schönbeck SE Evidence based configuration of concrete structures to ensure adequate magnetic resonance imaging
Cosmin Popescu SE Remote bridge inspection using optical methods
Björn Täljsten SE Wireless monitoring for assessment of concrete railway bridges – Experiences from field tests

08.00-09.50 Session B4: Green concrete
Chair: Pirkko Kekäläinen (FI)

Mehrdad Torabzadegan NO Use of calcium nitrate in combination with blended cement types to reduce CO2 emissions from concrete production
Wolfgang Kunther DK Short-term chloride binding and biofouling in calcined clay – limestone binders exposed to Øresund strait environment
Arezou Baba Ahmadi SE Zeta potential of composite cementitious suspensions with high solid fraction and its relation to C-A-S-H chain length
Tobias Danner NO Experimental studies on different approaches to produce alkali-reduced bauxite residue as supplementary cementitious material
Claus V Nielsen DK Green concrete made with cement mixed with limestone filler and calcined clay – comparison of durability properties
Katarina  Malaga SE BETCRETE 2.0 – how Swedish cement- and concrete producers implement climate neutral concrete in practice

09.50-10.10 Coffee break

10.10-12.00 Session A5: Maintenance (cont.)
Chair: Terje Kanstad (NO)

Øyvind Bjøntegaard NO Concrete R&D activities involvement; Norwegian Public Roads Administration
August Jansson SE Experimental design for shotcrete tunnel lining with distributed optical fibre monitoring
Magdalena Rajczakowska SE Is “smart” concrete capable of self-repair after a fire?
Sigríður Ósk Bjarnadóttir IS Circle House Iceland – circular solutions in a changing climate
Björn Täljsten SE Non-destructive testing of prestressed concrete bridges – Experiences from field test

10.10-12.00 Session B5: Green concrete (cont.)
Chair: Claus V Nielsen (DK)

Iveta Novakova NO Evaluation of optimal replacement of natural aggregates by recycled concrete aggregates to achieve sufficient durability
Harald Justnes NO Durable aluminium reinforced environmentally-friendly concrete construction – DARE2C
Oisik Das SE A sustainable solution: Biochar in concrete
Ingemar Löfgren SE A simple screening test of alternative pozzolanic materials
Shunfeng Wang SE Preparation of green and non-sintered lightweight aggregates
Per Goltermann DK ZeroWaste: Turning waste into valuable raw materials

12.00-13.00 Lunch

13.00-14.50 Session A6: Structures & analysis
Chair: Ingemar Löfgren (SE)

Jonas Enzell SE Implementation of endurance time analysis for seismic push-over analysis of a concrete gravity dam
Mikael Hallgren SE Shear design of reinforced concrete beams subjected to air blast loads
Jaime Gonzalez-Libreros SE Finite element modeling of a RC trough bridge
Mohammad Afaghi NO Prediction of compressive strength of concrete as an input for fatigue life estimation using machine learning models
Filippo Sangiorgio SE Ductility and failure mode of HSC and HSFRC doubly reinforced beams
Lennart Elfgren SE Uniaxial tensile test method for cylindrical concrete cores from existing structures

13.00-14.50 Session B6: Materials
Chair: Harald Justnes (NO)

Stefan Jacobsen NO Voids ratio of manufactured sand – influence of test method, grain shape and size distribution
Claus V Nielsen DK Concrete cured at different temperatures – new results to determine the activation energy for maturity modelling
Anders Hösthagen SE Effect of material parameters on thermal crack risk at early ages for environmental friendly concrete mixes
Antonia Menga NO Property development and volume changes in early age concrete
Antonia Menga NO Effect of cement type on autogenous deformation under isothermal and realistic curing conditions
Rolands Cepuritis NO New concrete mix-design tool for concrete micro-proportioning with manufactured sand

14.50-15.10 Coffee break

15.10-17.00 Concrete café: Teaching
Chairs: Per Goltermann (DK) & Katja Fridh (SE)

Marianne Tange Hasholt DK Introduction of electronic textbook (E-book) in course ’Concrete Technology’
Per Goltermann DK Increasing student lab activities – at a low resource consumption
Miklos Mólnar SE Digital teaching during the Corona pandemic –Experiences from Lund University

18:00-22:00, Boat trip to the island Fjäderholmarna for dinner at restaurant Rökeriet.
Info on restaurant Rökeriet: https://www.rokeriet-fjaderholmarna.se/

Friday, August 19

08.30-10.20 Session A7: Moisture
Chair: Katarina Malaga (SE)

Oskar Linderoth SE Two methods to measure sorption isotherms of cement-based materials
Nicholas Trussell NO Water transport in cracks controlled by digital image correlation in sprayed concrete with accelerator and polymer
Pauli Sekki FI Moisture management of concrete floors: From drying time estimation to moisture risk estimation and quality control
Liming Huang SE The hydration and drying of concrete monitored by the array sensors
Alexander Oliva Rivera SE Accelerated carbonation of crushed and sieved binders

08.30-10.20 Session B7: 3DP concrete & miscellaneous
Chair: Larissa Strömberg (SE)

Wegdan El-Nadoury EG Geopolymers composite materials for three dimensional concrete printing
Helena Westerlind SE Mesostructures in 3D concrete printing
José Hernández Vargas SE Relating printing parameters and filament geometry in extrusion-based 3D concrete printing
Jonny Nilimaa SE Lateral form pressure induced by SCC
Björn Täljsten SE Corrosion-free concrete structures by the use of FRP
Kalle Kursula FI A comparative study on concrete wastes fines from different sources: Application on granulated artificial aggregates

10.20-10.40 Coffee break

10.40-11.30 Closing Session
Chair: Richard McCarthy (SE)

Johan Silfwerbrand SE Summary of the symposium
Terje Rønning NO Welcome to the 25th Nordic Concrete Research Symposium

11.30-12.00 Lunch

12.00-15.00 Technical visit at Skurubron, Nacka
Hosted by the Swedish Transport Administration (Åse Wallin and Anders Spåls).
Info on Skurubron: https://www.trafikverket.se/vara-projekt/projekt-i-stockholms-lan/Vag-222-Skurubron/.

12.00 Bus departure from the venue
12.30 Arrival at Skurubron
14.45 Departure from Skurubron
15.00 Arrival at Stockholm Central Station

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