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  1. Employees

Språkvelger

Norsk

Jan Lindgård

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Jan Lindgård

Professor
Department of Structural Engineering

jan.lindgard@ntnu.no
+4793058689 Materialteknisk, Gløshaugen
Publications Outreach

Publications

  • Chronological
  • By category
  • All publications registered in NVA

2026

  • Stemland, Kathrine Mürer; Babu, Aswathy; Klausen, Anja Birgitta Estensen; Kanstad, Terje; Rodum, Eva; Pedersen, Bård Magne; Johansen, Håvard; Lindgård, Jan. (2026) Norwegian Concrete Bridges Affected by ASR: Typical Signs of Damage and Structural Assessment Strategy.
    Academic chapter
  • Danner, Tobias; Daut, Carla; Lindgård, Jan; Justnes, Harald; Lothenbach, Barbara; Hemstad, Petter; Haugen, Marit Kristin; Pedersen, Bård Magne; Bakken, Stian Hegglund; Rønning, Terje Finnerup. (2026) Alkali release from two alkali releasing aggregates during the RILEM AAR-8 test method: effect of aggregate grading, filler properties and mineralogy. Materials and Structures
    Academic article

2025

  • Lindgård, Jan; Rønning, Terje F.; Wigum, Børge Johannes; Danner, Tobias; Haugen, Marit Kristin; Pedersen, Bård Magne. (2025) Alkalis released from aggregates – Significance for ASR performance testing. Proceedings of the XXV Nordic Concrete Research Symposium
    Conference abstract
  • Lindgård, Jan; Pedersen, Bård Magne; Oberhardt, Nikolas. (2025) Pyrrhotite in concrete aggregates – status in the Norwegian research project.
    Conference abstract
  • Kanstad, Terje; Lindgård, Jan; Rodum, Eva; Pedersen, Bård; Johansen, Håvard; Stemland, Kathrine Mürer. (2025) Structural Assessment of Norwegian Bridges affected by ASR.
    Conference abstract
  • Lindgård, Jan; Drimalas, Thanos. (2025) Laboratory versus field performance of ASR-affected concrete: state of the art and paths moving forward using European and North American guidelines. Canadian journal of civil engineering (Print)
    Academic article
  • Lothenbach, Barbara; Krüger, Miriam E.; Ranger, Maxime; Bergmann, Ana; Hemstad, Petter; Lindgård, Jan; Hooton, Doug; Duchesne, Josée; Leemann, Andreas; Weerdt, Klaartje de. (2025) Report of RILEM TC 301-ASR: relation between pore solution composition and ASR expansion. Materials and Structures
    Academic article
  • Champagne, Mathieu; Rodum, Eva; Lindgård, Jan; Fournier, Benoit; Roy-Tremblay, Mélissa; Pedersen, Bård; Bissonnette, Benoit; Duchesne, Carl. (2025) Field and laboratory investigations on condition assessment of ASR-affected structures. Progress in Engineering Science
    Academic article
  • Lindgård, Jan; Bjerke, Werner; Chapagain, Kamal Raj; Reknes, Kåre; Kjærnsmo, Henrik Eeg; Stemland, Kathrine Mürer; Isaksen, Hilde Rannem; Isdahl-Engh, Dan; Konow, Thomas; Brunstad, Ørjan. (2025) Alkali-silica reactions (ASR) in concrete dams – field survey, ND-testing and laboratory analyses. MATEC Web of Conferences
    Academic article
  • Oberhardt, Nikolas; Lode, Stefanie; Lindgård, Jan; Aasly, Kurt. (2025) Classification and quantification of minor iron-sulfide concentrations in concrete aggregate using automated mineralogy. Materials and Structures
    Academic article

2024

  • Kanstad, Terje; Rodum, Eva; Lindgård, Jan. (2024) Assessment of Norwegian Bridges Affected by ASR.
    Academic chapter
  • Kanstad, Terje; Stemland, Kathrine Mürer; Rodum, Eva; Lindgård, Jan. (2024) Assessment of Three Critically ASR-Deteriorated Bridges.
    Academic chapter
  • Oberhardt, Nikolas Ålgård; Lindgård, Jan; Aasly, Kurt. (2024) Comparative evaluation of CEN standard test methods for the determination of the total sulfur content in concrete aggregates.
    Academic chapter
  • Bagheri, Mahsa; Lothenbach, Barbara; Lindgård, Jan; Haugen, Marit Kristin; Danner, Tobias; Pedersen, Bård; Oberhardt, Nikolas; Wigum, Børge Johannes; Ullnæss, Inger Lise; Aasly, Kurt. (2024) Changes in the cement paste due to pyrrhotite reaction during accelerated mortar bar testing.
    Academic chapter
  • Lindgård, Jan; Pedersen, Bård; Oberhardt, Nikolas; Wigum, Børge Johannes; Ullnæss, Inger Lise; Aasly, Kurt; Weerdt, Klaartje de. (2024) Norwegian research project on pyrrhotite in concrete aggregates – aim and status.
    Academic chapter
  • Rønning, Terje; Lindgård, Jan; Bagheri, Mahsa; Wigum, Børge Johannes; Danner, Tobias; Weerdt, Klaartje de; Haugen, Marit Kristin; Pedersen, Bård; Hemstad, P.; Plusquellec, G.. (2024) Alkalis Released from Aggregates – Significance for Concrete Performance Testing.
    Academic chapter
  • Ranger, Maxime; Hasholt, Marianne Tange; Lindgård, Jan; Barbosa, Ricardo Antonio. (2024) Laboratory and field investigations of alkali-silica reaction prevention by supplementary cementitious materials: Influence of the free alkali loading. Construction and Building Materials
    Academic article
  • Tan, Reignard; Ostapska-Luczkowska, Katarzyna; Sælen, Ruben Løland; Loo, Max Milan; Zivkovic, Jelena; Popescu, Cosmin; Isdahl-Engh, Dan; Fosså, Kjell Tore; Stemland, Kathrine Mürer; Lindgård, Jan. (2024) State-of-the-art report – NLFEA of deteriorated concrete structures. SINTEF Community
    Research report
  • Weerdt, Klaartje de; Bagheri, Mahsa; Lindgård, Jan; Lindstad, Hallvard; Rodrigues, A.; Duchesne, J.; Fecteau, P.-L.; Haugen, Marit Kristin; Danner, Tobias; Wigum, Børge Johannes. (2024) Changes in cement paste during accelerated mortar bar testing for pyrrhotite containing aggregate. Cement and Concrete Research
    Academic article

2023

  • Bagheri, Mahsa; Lindgård, Jan; Lothenbach, B.; Haugen, Marit Kristin; Danner, Tobias; Wigum, Børge Johannes; Rønning, T.F.; Pedersen, B.; Weerdt, Klaartje de. (2023) Changes in the cement paste due to pyrrhotite reaction during accelerated mortar bar testing.
    Academic chapter
  • Popescu, Cosmin; Danner, Tobias; Myrdal, Roar; Lindgård, Jan; Revert, Andres Belda; Täljsten, Björn. (2023) NDT methods and sensors for existing concrete structures. Literature review. SINTEF Narvik AS
    Research report
  • Hemstad, Petter; Zuschlag, Pamela; Kjellemyr, Petter; Lindgård, Jan; Kjellsen, Knut O.; Rønning, Terje; Justnes, Harald; Maciej, Zajac; Haha, Mohsen Ben; Weerdt, Klaartje de. (2023) Alkali metal distribution in composite cement pastes and its relation to accelerated ASR tests. Cement and Concrete Research
    Academic article

2022

  • Lindgård, Jan; Kanstad, Terje; Pedersen, Bård Magne; Rodum, Eva. (2022) Management and Extension of Service Life of infrastructures affected by Alkali‐silica reaction (MESLA).
    Academic chapter
  • Danner, Tobias; Weerdt, Klaartje De; Pedersen, Bård Magne; Lindgård, Jan. (2022) Investigations on the feasibility of the CWE method to verify potential alkali release from aggregates in Norwegian field concrete.
    Academic chapter
  • Rodum, Eva; Pedersen, Bård; Skjølsvold, Ola; Champagne, Mathieu; Lindgård, Jan. (2022) Effect of different field exposure conditions and surface treatments on internal relative humidity (RH) and expansion.
    Academic chapter
  • Rønning, Terje F.; Lindgård, Jan; Borchers, Ingmar. (2022) ASR performance testing concepts - RILEM AAR-10, AAR-11 and AAR-12.
    Academic chapter
  • Weerdt, Klaartje De; Hemstad, Petter; Justnes, Harald; Østnor, Tone Anita; Rønning, Terje F.; Lindgård, Jan. (2022) Fundamental study on ASR kinetics - effect of temperature on aggregate reactivity and pore-water composition.
    Academic chapter
  • Fernandes, Isabel; Leemann, Andreas; Fournier, Benoit; Menéndez, Esperanza; Lindgård, Jan; Borchers, Ingmar; Custódio, João. (2022) Extended abstract: PARTNER Project post-documentation study - condition assessment of field exposure site cubes. Part II - results of microstructural analyses.
    Non-fiction chapter
  • Wigum, Børge Johannes; Andiç-Çakır, Özge; Nixon, Philip; Sims, Ian; Poole, Alan; Fournier, Benoît; Ideker, Jason H.; Lindgård, Jan. (2022) Global research and collaboration on alkali aggregate reactions in concrete: ICAAR-conferences and RILEMTCs achievement.
    Academic chapter
  • Rønning, Terje F.; Wigum, Børge Johannes; Lindgård, Jan; Nixon, Philip; Sims, Ian. (2022) Correction to: Recommendation of RILEM TC 258-AAA: RILEM AAR-0 outline guide to the use of RILEM methods in the assessment of the alkali-reactivity potential of concrete (Materials and Structures, (2021), 54, 6, (206), 10.1617/s11527-021-01687-w). Materials and Structures
    Corrigendum
  • Fournier, Benoit; Renaud-Pierre, Martin; Lindgård, Jan; Ideker, Jason H.; Leemann, Andreas; Custódio, João; Wigum, Børge J.. (2022) Alkali-Aggregate Reactions (AAR): Laboratory vs. field relation – State-of-the-art report (STAR).
    Academic chapter
  • Menéndez, Esperanza; Silva, António Santos; Fernandes, Isabel; Duchesne, Josée; Berra, Mario; Weerdt, Klaartje De; Salem, Yasmin; García-Roves, Ricardo; Soares, Dora; Fournier, Benoit. (2022) RILEM TC 258-AAA Round Robin Test: Alkali release from aggregates and petrographic analysis. Critical review of the test method AAR-8. Materiales de construcción
    Academic article
  • Rønning, Terje F.; Lindgård, Jan; Bremseth, Sigrun K.. (2022) Alkali boosting in ASR performance testing - Will extra addition of alkalis to the mix design candidate reflect expansion behaviour of cement clinker alkalivariation?.
    Academic chapter
  • Wigum, Børge Johannes; Lindgård, Jan. (2022) RILEM Technical Committee 258-AAA. Development of a performance-based testing concept.
    Academic chapter
  • Borchers, Ingmar; Lindgård, Jan; Müller, Christoph. (2022) Extended abstract: Evaluation of laboratory test methods for assessing the alkali-reactivity potential of aggregates by field site tests.
    Non-fiction chapter
  • Custódio, João; Lindgård, Jan; Fournier, Benoit; Silva, A. Santos; Thomas, Michael; Drimalas, Thanos; Ideker, Jason; Martin, Renaud-Pierre; Borchers, Ingmar; Wigum, Børge Johannes. (2022) Extended abstract: Correlating field and laboratory investigations for preventing ASR in concrete-the LNEC cube study.
    Non-fiction chapter
  • Pedersen, Bård Magne; Rodum, Eva; Haugen, Marit Kristin; Lindgård, Jan. (2022) Prevention of ASR by use of low alkali OPC and silica fume. Field and lab studies from the Maridal culvert and the Storo bridge in Oslo, incl. assessment of residual expansion.
    Academic chapter
  • Lindgård, Jan; Borchers, Ingmar; Custódio, João; Menéndez, Esperanza; Fournier, Benoit; Wigum, Børge Johannes. (2022) PARTNER Project post-documentation study - condition assessment of field exposure site cubes. Part I - results of physical and chemical testing.
    Academic chapter
  • Martius-Hammer, Tor Arne; Lindgård, Jan; Pedersen, Bård. (2022) A study on ASR in high strength lightweight aggregate concrete.
    Academic chapter
  • Menéndez, Esperanza; Silva, António Santos; Duchesne, Josée; Berra, Mario; Weerdt, Klaartje De; Fernandes, Isabel; García-Roves, Ricardo; Salem, Yasmin; Soares, Dora; Fournier, Benoit. (2022) RILEM TC 258-AAA Round Robin Test: Alkali release from aggregates. Critical review of the test method AAR-8.
    Academic chapter
  • Custódio, João; Lindgård, Jan; Fournier, Benoit; Silva, António Santos; Thomas, Michael D.A.; Drimalas, Thanos; Ideker, Jason H.; Martin, Renaud-Pierre; Borchers, Ingmar; Wigum, Børge Johannes. (2022) Correlating field and laboratory investigations for preventing ASR in concrete – The LNEC cube study (Part I – Project plan and laboratory results). Construction and Building Materials
    Academic article
  • Fernandes, Isabel; Leemann, Andreas; Fournier, Benoit; Menéndez, Esperanza; Lindgård, Jan; Borchers, Ingmar; Custódio, João. (2022) PARTNER project post-documentation study. Condition assessment of field exposure site cubes. Results of microstructural analyses. Cement and Concrete Research
    Academic article
  • Lindstad, Hallvard; Lindgård, Jan; Pedersen, Bård Magne; Wigum, Børge Johannes; Aasly, Kurt; Ullnæss, Inger Lise; Oberhardt, Nikolas; Weerdt, Klaartje De. (2022) Pyrrhotite in concrete aggregate. Introduction to mechanism, damage potential and ongoing research.
    Academic chapter
  • Champagne, Mathieu; Lindgård, Jan; Fournier, Benoit; Duchesne, Josée. (2022) Applying the Damage Rating Index for the spatial damage assessment in concrete specimens affected by alkali-silica reaction.
    Academic chapter
  • Champagne, Mathieu; Lindgård, Jan; Fournier, Benoit; Bissonnette, Benoit; Duchesne, Carl. (2022) Profiling the internal damage within an ASR-affected dam with the Damage Rating Index (DRI).
    Academic chapter
  • Wigum, Børge Johannes; Lindgård, Jan; Weerdt, Klaartje De; Pedersen, Bård Magne; Rønning, Terje F.. (2022) Alkali Aggregate Reactions (AAR) in concrete. The Norwegian endeavour during more than 3 decades of research.
    Academic chapter
  • Borchers, I.; Lindgård, Jan; Müller, C.. (2022) Evaluation of laboratory test methods for assessing the alkali-reactivity potential of aggregates by field site tests. Materiales de construcción
    Academic article
  • Wigum, Børge Johannes; Lindgård, Jan. (2022) Preface: RILEM technical committee 258-AAA–Development of a performance-based testing concept. Materials and Structures
    Editorial

2021

  • Pedersen, Bård; Rodum, Eva; Haugen, Marit Kristin; Lindgård, Jan. (2021) Prevention of ASR by use of low alkali OPC and silica fume. Field and lab studies from the Maridal culvert and the Storo bridge in Oslo, incl. assessment of residual expansion. Revista Portuguesa de Engenharia de Estruturas
    Academic article
  • Borchers, Ingmar; Lindgård, Jan; Rønning, Terje; Wigum, Børge Johannes. (2021) Recommendation of RILEM TC 258-AAA: RILEM AAR-11: determination of binder combinations for non-reactive mix design or the resistance to alkali-silica reaction of concrete mixes using concrete prisms − 60 °C test method. Materials and Structures
    Academic article
  • Leemann, Andreas; Lindgård, Jan. (2021) Characterization of ASR products formed in concrete aggregates.
    Academic chapter
  • Rønning, Terje F.; Wigum, Børge Johannes; Lindgård, Jan. (2021) Recommendation of RILEM TC 258-AAA: RILEM AAR-10: determination of binder combinations for non-reactive mix design using concrete prisms–38 °C test method. Materials and Structures
    Academic article
  • Rønning, Terje; Wigum, Børge Johannes; Lindgård, Jan; Nixon, Philip; Sims, Ian. (2021) Recommendation of RILEM TC 258-AAA: RILEM AAR-0 outline guide to the use of RILEM methods in the assessment of the alkali-reactivity potential of concrete. Materials and Structures
    Academic article

2020

  • Leemann, Andreas; Shi, Zhenguo; Lindgård, Jan. (2020) Characterization of amorphous and crystalline ASR products formed in concrete aggregates. Cement and Concrete Research
    Academic article

2019

  • Weerdt, Klaartje De; Geiker, Mette Rica; Plusquellec, Gilles; Lindgård, Jan; Duchsne, Josee; Fournier, Benoit. (2019) Strategies for Quantification of Alkali Metal Release from Aggregates in Concrete.
    Academic chapter
  • Wigum, Børge Johannes; Lindgård, Jan. (2019) Rilem Technical Committe; TC 258-AAA (Avoiding Alkali Aggregate Reactions in Concrete - Performance Based Concept); Current Activities and Achievement.
    Academic chapter
  • Danielsen, Svein Willy; Hagelia, Per; Wigum, Børge Johannes; Weerdt, Klaartje De; Aasly, Kurt; Lindgård, Jan; Pedersen, Bård. (2019) Magnetkis i betongtilslag. Effekt på betongs bestandighet. Statens vegvesen
    Research report

2018

  • Plusquellec, Gilles; Geiker, Mette Rica; Lindgård, Jan; Weerdt, Klaartje De. (2018) Determining the free alkali metal content in concrete – Case study of an ASR-affected dam. Cement and Concrete Research
    Academic article
  • Haugen, Marit Kristin; Lindgård, Jan. (2018) Naturlig tilslag i betong. Egenskaper og dokumentasjon. SINTEF Byggforsk kunnskapssystemer. Byggforskserien
    Academic article
  • Fournier, Benoit; Lindgård, Jan; Wigum, Børge Johannes; Borchers, Ingmar. (2018) Outdoor exposure site testing for preventing Alkali-Aggregate Reactivity in concrete – a review. MATEC Web of Conferences
    Academic article
  • Lindgård, Jan; Østnor, Tone Anita; Fournier, Benoit; Lindgård, Øyvind; Danner, Tobias; Plusquellec, Gilles; Weerdt, Klaartje De. (2018) Determining alkali leaching during accelerated ASR performance testing and in field exposed cubes using cold water extraction (CWE) and µXRF. MATEC Web of Conferences
    Academic article
  • Wigum, Børge Johannes; Lindgård, Jan. (2018) Three decades of international RILEM activities to combat deleterious Alkali-Silica Reactions (ASR) in concrete. MATEC Web of Conferences
    Academic article
  • Rodum, Eva; Pedersen, Bård; Lindgård, Jan. (2018) Rapport; Alkalireaksjoner i betong – fagtur i Nord-Amerika. Statens vegvesen
    Research report

2017

  • Lindgård, Jan; Grelk, Bent; Wigum, Børge Johannes; Trägårdh, Jan; Appelqvist, Karin; Holt, Erika; Ferreira, Miguel; Leivo, Markku. (2017) Nordic Europe.
    Academic chapter
  • Weerdt, Klaartje De; Plusquellec, Gilles; Lindgård, Jan; Wigum, Børge Johannes; Kermit, Peter Holiman. (2017) Determining alkali content in ASR performance-tested concrete. Norges teknisk-naturvitenskapelige universitet
    Master thesis
  • Weerdt, Klaartje De; Hepsøe, Per Martin; Lindgård, Jan. (2017) Relative humidity measurements in concrete. Norges teknisk-naturvitenskapelige universitet
    Master thesis
  • Plusquellec, Gilles; Geiker, Mette Rica; Lindgård, Jan; Duchesne, Josée; Fournier, Benoit; Weerdt, Klaartje De. (2017) Determination of the pH and the free alkali metal content in the pore solution of concrete: Review and experimental comparison. Cement and Concrete Research
    Academic article
  • Wigum, Børge Johannes; Lindgård, Jan. (2017) The RILEM approach to mitigate alkali aggregate reactions (AAR) in concrete.
    Academic chapter

2016

  • Lindgård, Jan. (2016) Alkalireaksjoner i betong. Prøvingsmetoder og krav til laboratorier. Norsk betongforening
    Non-fiction monograph
  • Lindgård, Jan; Cepuritis, Rolands; Haugen, M; Aarstad, K.; Jacobsen, Stefan. (2016) Concrete aggregates.
    Non-fiction chapter
  • Maage, Magne; Smeplass, Sverre; Kjellsen, Knut O.; Sellevold, Erik Johan; Lindgård, Jan; Cepuritis, Rolands; Myrdal, Roar; Bjøntegaard, Øyvind; Geiker, Mette Rica; Jacobsen, Stefan. (2016) Concrete Technology 1. TKT 4215. Kompendium. Institutt for konstruksjonsteknikk, NTNU
    Textbook
  • Wigum, Børge Johannes; Lindgård, Jan; Sims, Ian; Nixon, Philip J. (2016) Rilem activities on alkali–silica reactions: from 1988–2019. Proceedings of the Institution of Civil Engineers : Construction Materials
    Academic article
  • Wigum, Børge Johannes; Lindgård, Jan. (2016) RILEM Technical Committees (TCs) - Past and Present. TC 258-AAA: Avoiding Alkali Aggregate Reaction (AAR) in Concrete - Performance Based Consept (2014-2019). The International Conference on Alkali-Aggregate Reaction (ICAAR)
    Professional article
  • Lindgård, Jan; Fournier, Benoit; Rønning, Terje F.; Thomas, Michael D.A.. (2016) Alkali-aggregate reaction: performance testing, exposure sites and regulations. Proceedings of the Institution of Civil Engineers : Construction Materials
    Academic article
  • Lindgård, Jan; Rønning, Terje F.; Thomas, Michael D.A.; Fournier, Benoit; Silvan, António Santos. (2016) ASR performance testing main findings in the Norwegian COIN project. The International Conference on Alkali-Aggregate Reaction (ICAAR)
    Academic article
  • Pedersen, Bård; Wigum, Børge J.; Lindgård, Jan. (2016) Influence of aggregate particle size on the alkali silica reaction – literature review. The International Conference on Alkali-Aggregate Reaction (ICAAR)
    Academic article
  • Justnes, Harald; Lindgård, Jan; Haugen, Marit Kristin; Rodum, Eva; Pedersen, Bård; Myung-soo, Shon. (2016) Can light weight aggregate (LWA) lead to harmful ASR in the field?. The International Conference on Alkali-Aggregate Reaction (ICAAR)
    Academic article
  • Plusquellec, Gilles; Geiker, Mette Rica; Duchesne, Josée; Lindgård, Jan; Weerdt, Klaartje De. (2016) Review of methods to determine the pH and the free alkali content of the pore solution in concrete. The International Conference on Alkali-Aggregate Reaction (ICAAR)
    Academic article

2015

  • Wigum, Børge Johannes; Lindgård, Jan; Rønning, Terje. (2015) The Norwegian regulations to mitigate alkali aggregate reactions in concrete. Concrete in Australia
    Academic article
  • Wigum, B.J.; Lindgård, Jan. (2015) Avoiding Alkali Aggregate Reactions (AAR) in concrete. Performance based testing concept.
    Academic chapter

2013

  • Lindgård, Jan; Thomas, Michael D.A.; Sellevold, Erik Johan; Pedersen, Bård; Andiç-Çakır, Özge; Justnes, Harald; Rønning, Terje F.. (2013) Alkali-silica reaction (ASR)-performance testing: Influence of specimen pre-treatment, exposure conditions and prism size on alkali leaching and prism expansion. Cement and Concrete Research
    Academic article
  • Lindgård, Jan. (2013) Alkali‐Silica Reaction (ASR) ‐ Advantages of implementing a performance testing concept (extended abstract).
    Non-fiction chapter
  • Lindgård, Jan; Justnes, Harald; Thomas, Michael. (2013) Alkali‐silica reaction (ASR) – Performancetesting. Norges teknisk-naturvitenskapelige universitet
    Doctoral thesis
  • Lindgård, Jan; Sellevold, Erik Johan; Thomas, Michael D.A.; Pedersen, Bård; Justnes, Harald; Rønning, Terje F.. (2013) Alkali–silica reaction (ASR)—performance testing: Influence of specimen pre-treatment, exposure conditions and prism size on concrete porosity, moisture state and transport properties. Cement and Concrete Research
    Academic article
  • Rønning, Terje F.; Lindgård, Jan; Bremseth, Sigrun Kjær. (2013) ASR assessment - concrete prism testing within a regulatory framework. Procedia Engineering
    Academic article
  • Lindgård, Jan. (2013) Alkali‐silica reactions (ASR) – PhD study on performance testing".
    Academic chapter

2012

  • Lindgård, Jan; Dahl, Per Arne. (2012) The Norwegian System for Performance Testing of Alkali Silica Reactivity (ASR) – Some Experiences.
    Academic chapter
  • Lindgård, Jan; Rønning, Terje F.; Thomas, M.D.A.. (2012) Development on an ASR performance test: Preliminary result from a PhD study.
    Academic chapter
  • Lindgård, Jan; Haugen, Marit Kristin; Castro, N; Thomas, M.D.A.. (2012) Advantages of using plane polished section analysis as part of microstructural analyses to describe internal cracking due to alkali‐silica reactions.
    Academic chapter
  • Lindgård, Jan; Andiç-Çakırb, Özge; Fernandes, Isabel; Rønning, Terje F.; Thomas, Michael D.A.. (2012) Alkali–silica reactions (ASR): Literature review on parameters influencing laboratory performance testing. Cement and Concrete Research
    Academic literature review
  • Haugen, Marit Kristin; Lindgård, Jan. (2012) Tilslagsmaterialer for betong. SINTEF Byggforsk kunnskapssystemer. Byggforskserien
    Academic article

2011

  • Hammer, Tor Arne; Pedersen, B.; Cepuritis, R.; Bernhardt, M.; Tellesbø, H.; Lindgård, Jan. (2011) Innovation in aggregates for concrete: Manufactured sand, lightweight aggregate, alkali‐silika reaction.
    Academic chapter
  • Andiç-Çakır, Özge; Borchers, Ingmar; Broekmans, Maarten; Brouard, Eric; Fernandes, Isabel; Giebson, Colin; Lindgård, Jan; Pedersen, Bård; Pierre, Christian; Rønning, Terje F.. (2011) RILEM TC 219-ACS-P: Literature survey on performance testing. SINTEF Community
    Research report

2010

  • Lindgård, Jan; Pedersen, Bård Magne; Bremseth, Sigrun K.; Dahl, Per Arne; Rønning, Terje. (2010) Experience Using the Norwegian 38°C Concrete Prism Test to Evaluate the Alkali Reactivity of Aggregates, Concrete Mixes and Binder Combination. Nordic Concrete Research
    Academic article
  • Lindgård, Jan; Nixon, Philip J; Borchers, Ingmar; Schouenborg, Björn; Wigum, Børge Johannes; Haugen, Marit Kristin; Akesson, Urban. (2010) The EU "PARTNER" Project - European standard tests to prevent alkali reactions in aggregates: Final results and recommendations. Cement and Concrete Research
    Academic article

2009

  • Kvalvik, Marius; Geving, Stig; Lindgård, Jan; Skjølsvold, Ola. (2009) Uttørkingshastighet for betonggolv – Laboratorieforsøk for norske betonger. SINTEF Community
    Research report
  • Rønning, Terje; Lindgård, Jan. (2009) Internasjonalt samarbeid ‐ Hvordan ivaretar vi norske interesser?.
    Non-fiction chapter
  • Sellevold, Erik Johan; Maage, Magne; Smeplass, Sverre; Kjellsen, Knut O.; Lindgård, Jan; Myrdal, Roar; Bjøntegaard, Øyvind; Jacobsen, Stefan. (2009) Betongteknologi 1 (TKT 4215) kompendium. Institutt for konstruksjonsteknikk, NTNU
    Textbook

2008

  • Jacobsen, Stefan; Lindgård, Jan; Fritz, Leonie. (2008) FROST DILATION MEASUREMENTS ON CONCRETE CORES FROM A DAM WITH ASR.
    Academic chapter
  • Haugen, Marit Kristin; Lindgård, Jan; Åkesson, Urban; Schouenborg, Björn. (2008) Experience from using the RILEM AAR‐1 petrographic method among European petrographers – part of the PARTNER project.
    Academic chapter
  • Jacobsen, Stefan; Lindgård, Jan; Fritz, Leonie. (2008) FROST DILATION MEASUREMENTS ON DAM CONCRETE WITH ASR.
    Academic chapter
  • Wigum, Børge Johannes; Lindgård, Jan. (2008) AAR: testing, mitigation & recommendation. The Norwegian approach during two decades of research.
    Academic chapter
  • Nixon, Philip J; Lindgård, Jan; Borchers, Ingmar; Wigum, Børge Johannes; Schouenborg, Björn. (2008) The EU “PARTNER” project – European standard tests to prevent alkali reactions in aggregates. Final results and recommendations.
    Academic chapter
  • Rodum, Eva; Lindgård, Jan; Stemland, Hans; Haugen, Marit Kristin; Skjølsvold, Ola. (2008) Early damages due to alkali aggregate reactions in a swimming pool – diagnosis and rate of expansion.
    Academic chapter
  • Larsen, Svein; Lindgård, Jan; Thorenfeldt, Erik Valdemar; Rodum, Eva; Haugen, Marit Kristin. (2008) Experiences from extensive condition survey and FEM‐analyses of two Norwegian concrete dams with ASR.
    Academic chapter
  • Lindgård, Jan; Pedersen, Bård; Bremseth, Sigrun Kjær; Dahl, Per Arne; Rønning, Terje; Kjellsen, Knut O.. (2008) EXPERIENCE USING THE NORWEGIAN 38°C CONCRETE PERFORMANCE TEST EVALUATING THE ALKALI REACTIVITY OF CONCRETE MIXES AND DIFFERENT BINDER COMBINATIONS.
    Academic chapter

2007

  • Haugen, Marit Kristin; Rodum, Eva; Lindgård, Jan. (2007) The importance of laboratory analyses for evaluation of structural damage due to alkali aggregate reactions.
    Academic chapter
  • Lindgård, Jan; Haugen, Marit Kristin; Dahl, Per Arne. (2007) Alkalireaksjoner i betong. Skademekanisme og regelverk ved nybygging. SINTEF Byggforsk kunnskapssystemer. Byggforskserien
    Academic article

2006

  • Lindgård, Jan; Rodum, Eva; Pedersen, B.. (2006) Alkali‐Silica Reactions in Concrete – Relationship between Water Content and Observed Damage on Structures. ACI Proceedings
    Academic article
  • Lindgård, Jan; Haugen, Marit Kristin. (2006) Partner Report 3.1 – Experience from using petrographic analysis according to the RILEM AAR-1 method to assess alkali reactions in European aggregates. SINTEF AS
    Research report

2005

  • Lindgård, Jan; Wigum, Børge Johannes; Haugen, Marit Kristin; Skjølsvold, Ola. (2005) Field experience from investigation of more than 100 Norwegian bridges with respect to Alkali Aggregate Reactions (AAR). Nordic Concrete Research
    Academic article
  • Lindgård, Jan; Haugen, Marit Kristin. (2005) Viktige egenskaper – prøvingsmetoder - sertifisering. Kompendium i kurs TKT4215 Betongteknologi 1. NTNU
    Working paper
  • Lindgård, Jan; Rodum, R.. (2005) Norwegian concrete dams – need for further research to be able to handle durability problems related to AAR and frost attack.
    Academic chapter
  • Lindgård, Jan; Wigum, B.J.; Haugen, Marit Kristin; Skjølsvold, Ola. (2005) Alkali Aggregate Reactions (AAR) ‐ Field experience from investigation of more than 100 Norwegian bridges.
    Academic chapter

2004

  • Lindgård, Jan; Wigum, B.J.; Haugen, Marit Kristin; Skjølsvold, Ola. (2004) Experience from evaluation of degree of damage in fluorescent impregnated plane polished sections of half‐cores based on the Crack Index Method.
    Academic chapter
  • Lindgård, Jan. (2004) Bestandig betong med alkalireaktivt tilslag. Norsk betongforening
    Non-fiction monograph
  • Dahl, Per Arne; Lindgård, Jan; Danielsen, S.; Hagby, C.; Kompen, R.; Pedersen, B.; Rønning, T.F.. (2004) Specification and guidelines for production of AAR resistant concrete in Norway.
    Academic chapter
  • Haugen, Marit Kristin; Skjølsvold, Ola; Lindgård, Jan; Wigum, B.J.. (2004) Cost effective method for determination of aggregate composition in concrete structures.
    Academic chapter
  • Wigum, B.J.; Haugen, Marit Kristin; Skjølsvold, Ola; Lindgård, Jan. (2004) Norwegian petrographic method – development and experience during a decade of service.
    Academic chapter

2003

  • Lindgård, Jan; Skjølsvold, Ola; Kjellsen, K.. (2003) Norwegian Experience in the Use of Pozzolans to Reduce Chloride-Ion Intrusion. ACI Proceedings
    Academic article
  • Wigum, B.J.; Haugen, Marit Kristin; Skjølsvold, Ola; Lindgård, Jan. (2003) Accuracy of the Norwegian petrographic method to quantify alkali reactive rock types in aggregates.
    Academic chapter
  • Haugen, Marit Kristin; Skjølsvold, Ola; Lindgård, Jan; Østnor, Tone Anita. (2003) Experience from petrographic analyses on aggregate separated from concrete cores.
    Academic chapter

2001

  • Lindgård, Jan; Skjølsvold, Ola; Kjellsen, K.. (2001) Learning by experience ‐ increasing durability of concrete under extreme conditions. Beton (Düsseldorf)
    Academic article
  • Hynne, Trine; Lindgård, Jan. (2001) Betongkonstruksjoners livsløp. "Laboratoriedata for kloridinitiert armeringskorrosjon”. SINTEF Community
    Research report
  • Rodum, Eva; Lindgård, Jan; Skjølsvold, Ola; Sellevold, E.J.; Gundersen, H.. (2001) Repair of frost damaged concrete foundations exposed to severe climate.
    Academic chapter

2000

  • Lindgård, Jan; Haugen, Marit Kristin. (2000) A review of the Norwegian experience with the correlation between results obtained by use of petrographic analysis and the accelerated mortar bar test.
    Academic chapter
  • Lindgård, Jan; Johansen, Kåre; Bjøntegaard, Øyvind. (2000) Eklogitt som tilslag i betong: Undersøkelser med hensyn til støpelighet, fasthet, stivhet, varmeutvikling, volumendringer og spenningsoppbygging i herdefasen. SINTEF Bygg og Miljøteknikk, Sement og Betong
    Research report

1998

  • Holand, Ivar; Lindgård, Jan; Jacobsen, Stefan. (1998) Concrete field exposure stations in Norway – an overview. Nordic Concrete Research
    Academic article

Journal publications

  • Danner, Tobias; Daut, Carla; Lindgård, Jan; Justnes, Harald; Lothenbach, Barbara; Hemstad, Petter; Haugen, Marit Kristin; Pedersen, Bård Magne; Bakken, Stian Hegglund; Rønning, Terje Finnerup. (2026) Alkali release from two alkali releasing aggregates during the RILEM AAR-8 test method: effect of aggregate grading, filler properties and mineralogy. Materials and Structures
    Academic article
  • Lindgård, Jan; Rønning, Terje F.; Wigum, Børge Johannes; Danner, Tobias; Haugen, Marit Kristin; Pedersen, Bård Magne. (2025) Alkalis released from aggregates – Significance for ASR performance testing. Proceedings of the XXV Nordic Concrete Research Symposium
    Conference abstract
  • Lindgård, Jan; Pedersen, Bård Magne; Bremseth, Sigrun K.; Dahl, Per Arne; Rønning, Terje. (2010) Experience Using the Norwegian 38°C Concrete Prism Test to Evaluate the Alkali Reactivity of Aggregates, Concrete Mixes and Binder Combination. Nordic Concrete Research
    Academic article
  • Lindgård, Jan; Drimalas, Thanos. (2025) Laboratory versus field performance of ASR-affected concrete: state of the art and paths moving forward using European and North American guidelines. Canadian journal of civil engineering (Print)
    Academic article
  • Lothenbach, Barbara; Krüger, Miriam E.; Ranger, Maxime; Bergmann, Ana; Hemstad, Petter; Lindgård, Jan; Hooton, Doug; Duchesne, Josée; Leemann, Andreas; Weerdt, Klaartje de. (2025) Report of RILEM TC 301-ASR: relation between pore solution composition and ASR expansion. Materials and Structures
    Academic article
  • Pedersen, Bård; Rodum, Eva; Haugen, Marit Kristin; Lindgård, Jan. (2021) Prevention of ASR by use of low alkali OPC and silica fume. Field and lab studies from the Maridal culvert and the Storo bridge in Oslo, incl. assessment of residual expansion. Revista Portuguesa de Engenharia de Estruturas
    Academic article
  • Plusquellec, Gilles; Geiker, Mette Rica; Lindgård, Jan; Weerdt, Klaartje De. (2018) Determining the free alkali metal content in concrete – Case study of an ASR-affected dam. Cement and Concrete Research
    Academic article
  • Haugen, Marit Kristin; Lindgård, Jan. (2018) Naturlig tilslag i betong. Egenskaper og dokumentasjon. SINTEF Byggforsk kunnskapssystemer. Byggforskserien
    Academic article
  • Lindgård, Jan; Thomas, Michael D.A.; Sellevold, Erik Johan; Pedersen, Bård; Andiç-Çakır, Özge; Justnes, Harald; Rønning, Terje F.. (2013) Alkali-silica reaction (ASR)-performance testing: Influence of specimen pre-treatment, exposure conditions and prism size on alkali leaching and prism expansion. Cement and Concrete Research
    Academic article
  • Lindgård, Jan; Wigum, Børge Johannes; Haugen, Marit Kristin; Skjølsvold, Ola. (2005) Field experience from investigation of more than 100 Norwegian bridges with respect to Alkali Aggregate Reactions (AAR). Nordic Concrete Research
    Academic article
  • Lindgård, Jan; Skjølsvold, Ola; Kjellsen, K.. (2003) Norwegian Experience in the Use of Pozzolans to Reduce Chloride-Ion Intrusion. ACI Proceedings
    Academic article
  • Lindgård, Jan; Skjølsvold, Ola; Kjellsen, K.. (2001) Learning by experience ‐ increasing durability of concrete under extreme conditions. Beton (Düsseldorf)
    Academic article
  • Lindgård, Jan; Rodum, Eva; Pedersen, B.. (2006) Alkali‐Silica Reactions in Concrete – Relationship between Water Content and Observed Damage on Structures. ACI Proceedings
    Academic article
  • Lindgård, Jan; Andiç-Çakırb, Özge; Fernandes, Isabel; Rønning, Terje F.; Thomas, Michael D.A.. (2012) Alkali–silica reactions (ASR): Literature review on parameters influencing laboratory performance testing. Cement and Concrete Research
    Academic literature review
  • Rønning, Terje F.; Wigum, Børge Johannes; Lindgård, Jan; Nixon, Philip; Sims, Ian. (2022) Correction to: Recommendation of RILEM TC 258-AAA: RILEM AAR-0 outline guide to the use of RILEM methods in the assessment of the alkali-reactivity potential of concrete (Materials and Structures, (2021), 54, 6, (206), 10.1617/s11527-021-01687-w). Materials and Structures
    Corrigendum
  • Menéndez, Esperanza; Silva, António Santos; Fernandes, Isabel; Duchesne, Josée; Berra, Mario; Weerdt, Klaartje De; Salem, Yasmin; García-Roves, Ricardo; Soares, Dora; Fournier, Benoit. (2022) RILEM TC 258-AAA Round Robin Test: Alkali release from aggregates and petrographic analysis. Critical review of the test method AAR-8. Materiales de construcción
    Academic article
  • Custódio, João; Lindgård, Jan; Fournier, Benoit; Silva, António Santos; Thomas, Michael D.A.; Drimalas, Thanos; Ideker, Jason H.; Martin, Renaud-Pierre; Borchers, Ingmar; Wigum, Børge Johannes. (2022) Correlating field and laboratory investigations for preventing ASR in concrete – The LNEC cube study (Part I – Project plan and laboratory results). Construction and Building Materials
    Academic article
  • Wigum, Børge Johannes; Lindgård, Jan; Sims, Ian; Nixon, Philip J. (2016) Rilem activities on alkali–silica reactions: from 1988–2019. Proceedings of the Institution of Civil Engineers : Construction Materials
    Academic article
  • Lindgård, Jan; Sellevold, Erik Johan; Thomas, Michael D.A.; Pedersen, Bård; Justnes, Harald; Rønning, Terje F.. (2013) Alkali–silica reaction (ASR)—performance testing: Influence of specimen pre-treatment, exposure conditions and prism size on concrete porosity, moisture state and transport properties. Cement and Concrete Research
    Academic article
  • Fournier, Benoit; Lindgård, Jan; Wigum, Børge Johannes; Borchers, Ingmar. (2018) Outdoor exposure site testing for preventing Alkali-Aggregate Reactivity in concrete – a review. MATEC Web of Conferences
    Academic article
  • Lindgård, Jan; Østnor, Tone Anita; Fournier, Benoit; Lindgård, Øyvind; Danner, Tobias; Plusquellec, Gilles; Weerdt, Klaartje De. (2018) Determining alkali leaching during accelerated ASR performance testing and in field exposed cubes using cold water extraction (CWE) and µXRF. MATEC Web of Conferences
    Academic article
  • Haugen, Marit Kristin; Lindgård, Jan. (2012) Tilslagsmaterialer for betong. SINTEF Byggforsk kunnskapssystemer. Byggforskserien
    Academic article
  • Wigum, Børge Johannes; Lindgård, Jan; Rønning, Terje. (2015) The Norwegian regulations to mitigate alkali aggregate reactions in concrete. Concrete in Australia
    Academic article
  • Wigum, Børge Johannes; Lindgård, Jan. (2018) Three decades of international RILEM activities to combat deleterious Alkali-Silica Reactions (ASR) in concrete. MATEC Web of Conferences
    Academic article
  • Holand, Ivar; Lindgård, Jan; Jacobsen, Stefan. (1998) Concrete field exposure stations in Norway – an overview. Nordic Concrete Research
    Academic article
  • Lindgård, Jan; Nixon, Philip J; Borchers, Ingmar; Schouenborg, Björn; Wigum, Børge Johannes; Haugen, Marit Kristin; Akesson, Urban. (2010) The EU "PARTNER" Project - European standard tests to prevent alkali reactions in aggregates: Final results and recommendations. Cement and Concrete Research
    Academic article
  • Champagne, Mathieu; Rodum, Eva; Lindgård, Jan; Fournier, Benoit; Roy-Tremblay, Mélissa; Pedersen, Bård; Bissonnette, Benoit; Duchesne, Carl. (2025) Field and laboratory investigations on condition assessment of ASR-affected structures. Progress in Engineering Science
    Academic article
  • Lindgård, Jan; Bjerke, Werner; Chapagain, Kamal Raj; Reknes, Kåre; Kjærnsmo, Henrik Eeg; Stemland, Kathrine Mürer; Isaksen, Hilde Rannem; Isdahl-Engh, Dan; Konow, Thomas; Brunstad, Ørjan. (2025) Alkali-silica reactions (ASR) in concrete dams – field survey, ND-testing and laboratory analyses. MATEC Web of Conferences
    Academic article
  • Wigum, Børge Johannes; Lindgård, Jan. (2016) RILEM Technical Committees (TCs) - Past and Present. TC 258-AAA: Avoiding Alkali Aggregate Reaction (AAR) in Concrete - Performance Based Consept (2014-2019). The International Conference on Alkali-Aggregate Reaction (ICAAR)
    Professional article
  • Lindgård, Jan; Haugen, Marit Kristin; Dahl, Per Arne. (2007) Alkalireaksjoner i betong. Skademekanisme og regelverk ved nybygging. SINTEF Byggforsk kunnskapssystemer. Byggforskserien
    Academic article
  • Borchers, Ingmar; Lindgård, Jan; Rønning, Terje; Wigum, Børge Johannes. (2021) Recommendation of RILEM TC 258-AAA: RILEM AAR-11: determination of binder combinations for non-reactive mix design or the resistance to alkali-silica reaction of concrete mixes using concrete prisms − 60 °C test method. Materials and Structures
    Academic article
  • Rønning, Terje F.; Wigum, Børge Johannes; Lindgård, Jan. (2021) Recommendation of RILEM TC 258-AAA: RILEM AAR-10: determination of binder combinations for non-reactive mix design using concrete prisms–38 °C test method. Materials and Structures
    Academic article
  • Hemstad, Petter; Zuschlag, Pamela; Kjellemyr, Petter; Lindgård, Jan; Kjellsen, Knut O.; Rønning, Terje; Justnes, Harald; Maciej, Zajac; Haha, Mohsen Ben; Weerdt, Klaartje de. (2023) Alkali metal distribution in composite cement pastes and its relation to accelerated ASR tests. Cement and Concrete Research
    Academic article
  • Lindgård, Jan; Fournier, Benoit; Rønning, Terje F.; Thomas, Michael D.A.. (2016) Alkali-aggregate reaction: performance testing, exposure sites and regulations. Proceedings of the Institution of Civil Engineers : Construction Materials
    Academic article
  • Rønning, Terje F.; Lindgård, Jan; Bremseth, Sigrun Kjær. (2013) ASR assessment - concrete prism testing within a regulatory framework. Procedia Engineering
    Academic article
  • Ranger, Maxime; Hasholt, Marianne Tange; Lindgård, Jan; Barbosa, Ricardo Antonio. (2024) Laboratory and field investigations of alkali-silica reaction prevention by supplementary cementitious materials: Influence of the free alkali loading. Construction and Building Materials
    Academic article
  • Fernandes, Isabel; Leemann, Andreas; Fournier, Benoit; Menéndez, Esperanza; Lindgård, Jan; Borchers, Ingmar; Custódio, João. (2022) PARTNER project post-documentation study. Condition assessment of field exposure site cubes. Results of microstructural analyses. Cement and Concrete Research
    Academic article
  • Lindgård, Jan; Rønning, Terje F.; Thomas, Michael D.A.; Fournier, Benoit; Silvan, António Santos. (2016) ASR performance testing main findings in the Norwegian COIN project. The International Conference on Alkali-Aggregate Reaction (ICAAR)
    Academic article
  • Pedersen, Bård; Wigum, Børge J.; Lindgård, Jan. (2016) Influence of aggregate particle size on the alkali silica reaction – literature review. The International Conference on Alkali-Aggregate Reaction (ICAAR)
    Academic article
  • Justnes, Harald; Lindgård, Jan; Haugen, Marit Kristin; Rodum, Eva; Pedersen, Bård; Myung-soo, Shon. (2016) Can light weight aggregate (LWA) lead to harmful ASR in the field?. The International Conference on Alkali-Aggregate Reaction (ICAAR)
    Academic article
  • Plusquellec, Gilles; Geiker, Mette Rica; Duchesne, Josée; Lindgård, Jan; Weerdt, Klaartje De. (2016) Review of methods to determine the pH and the free alkali content of the pore solution in concrete. The International Conference on Alkali-Aggregate Reaction (ICAAR)
    Academic article
  • Leemann, Andreas; Shi, Zhenguo; Lindgård, Jan. (2020) Characterization of amorphous and crystalline ASR products formed in concrete aggregates. Cement and Concrete Research
    Academic article
  • Weerdt, Klaartje de; Bagheri, Mahsa; Lindgård, Jan; Lindstad, Hallvard; Rodrigues, A.; Duchesne, J.; Fecteau, P.-L.; Haugen, Marit Kristin; Danner, Tobias; Wigum, Børge Johannes. (2024) Changes in cement paste during accelerated mortar bar testing for pyrrhotite containing aggregate. Cement and Concrete Research
    Academic article
  • Borchers, I.; Lindgård, Jan; Müller, C.. (2022) Evaluation of laboratory test methods for assessing the alkali-reactivity potential of aggregates by field site tests. Materiales de construcción
    Academic article
  • Plusquellec, Gilles; Geiker, Mette Rica; Lindgård, Jan; Duchesne, Josée; Fournier, Benoit; Weerdt, Klaartje De. (2017) Determination of the pH and the free alkali metal content in the pore solution of concrete: Review and experimental comparison. Cement and Concrete Research
    Academic article
  • Rønning, Terje; Wigum, Børge Johannes; Lindgård, Jan; Nixon, Philip; Sims, Ian. (2021) Recommendation of RILEM TC 258-AAA: RILEM AAR-0 outline guide to the use of RILEM methods in the assessment of the alkali-reactivity potential of concrete. Materials and Structures
    Academic article
  • Wigum, Børge Johannes; Lindgård, Jan. (2022) Preface: RILEM technical committee 258-AAA–Development of a performance-based testing concept. Materials and Structures
    Editorial
  • Oberhardt, Nikolas; Lode, Stefanie; Lindgård, Jan; Aasly, Kurt. (2025) Classification and quantification of minor iron-sulfide concentrations in concrete aggregate using automated mineralogy. Materials and Structures
    Academic article

Books

  • Lindgård, Jan. (2016) Alkalireaksjoner i betong. Prøvingsmetoder og krav til laboratorier. Norsk betongforening
    Non-fiction monograph
  • Lindgård, Jan. (2004) Bestandig betong med alkalireaktivt tilslag. Norsk betongforening
    Non-fiction monograph
  • Maage, Magne; Smeplass, Sverre; Kjellsen, Knut O.; Sellevold, Erik Johan; Lindgård, Jan; Cepuritis, Rolands; Myrdal, Roar; Bjøntegaard, Øyvind; Geiker, Mette Rica; Jacobsen, Stefan. (2016) Concrete Technology 1. TKT 4215. Kompendium. Institutt for konstruksjonsteknikk, NTNU
    Textbook
  • Sellevold, Erik Johan; Maage, Magne; Smeplass, Sverre; Kjellsen, Knut O.; Lindgård, Jan; Myrdal, Roar; Bjøntegaard, Øyvind; Jacobsen, Stefan. (2009) Betongteknologi 1 (TKT 4215) kompendium. Institutt for konstruksjonsteknikk, NTNU
    Textbook

Part of book/report

  • Stemland, Kathrine Mürer; Babu, Aswathy; Klausen, Anja Birgitta Estensen; Kanstad, Terje; Rodum, Eva; Pedersen, Bård Magne; Johansen, Håvard; Lindgård, Jan. (2026) Norwegian Concrete Bridges Affected by ASR: Typical Signs of Damage and Structural Assessment Strategy.
    Academic chapter
  • Lindgård, Jan; Pedersen, Bård Magne; Oberhardt, Nikolas. (2025) Pyrrhotite in concrete aggregates – status in the Norwegian research project.
    Conference abstract
  • Kanstad, Terje; Lindgård, Jan; Rodum, Eva; Pedersen, Bård; Johansen, Håvard; Stemland, Kathrine Mürer. (2025) Structural Assessment of Norwegian Bridges affected by ASR.
    Conference abstract
  • Lindgård, Jan; Kanstad, Terje; Pedersen, Bård Magne; Rodum, Eva. (2022) Management and Extension of Service Life of infrastructures affected by Alkali‐silica reaction (MESLA).
    Academic chapter
  • Danner, Tobias; Weerdt, Klaartje De; Pedersen, Bård Magne; Lindgård, Jan. (2022) Investigations on the feasibility of the CWE method to verify potential alkali release from aggregates in Norwegian field concrete.
    Academic chapter
  • Lindgård, Jan; Cepuritis, Rolands; Haugen, M; Aarstad, K.; Jacobsen, Stefan. (2016) Concrete aggregates.
    Non-fiction chapter
  • Kanstad, Terje; Rodum, Eva; Lindgård, Jan. (2024) Assessment of Norwegian Bridges Affected by ASR.
    Academic chapter
  • Weerdt, Klaartje De; Geiker, Mette Rica; Plusquellec, Gilles; Lindgård, Jan; Duchsne, Josee; Fournier, Benoit. (2019) Strategies for Quantification of Alkali Metal Release from Aggregates in Concrete.
    Academic chapter
  • Kanstad, Terje; Stemland, Kathrine Mürer; Rodum, Eva; Lindgård, Jan. (2024) Assessment of Three Critically ASR-Deteriorated Bridges.
    Academic chapter
  • Wigum, Børge Johannes; Lindgård, Jan. (2019) Rilem Technical Committe; TC 258-AAA (Avoiding Alkali Aggregate Reactions in Concrete - Performance Based Concept); Current Activities and Achievement.
    Academic chapter
  • Lindgård, Jan; Dahl, Per Arne. (2012) The Norwegian System for Performance Testing of Alkali Silica Reactivity (ASR) – Some Experiences.
    Academic chapter
  • Lindgård, Jan; Wigum, B.J.; Haugen, Marit Kristin; Skjølsvold, Ola. (2004) Experience from evaluation of degree of damage in fluorescent impregnated plane polished sections of half‐cores based on the Crack Index Method.
    Academic chapter
  • Rønning, Terje; Lindgård, Jan. (2009) Internasjonalt samarbeid ‐ Hvordan ivaretar vi norske interesser?.
    Non-fiction chapter
  • Lindgård, Jan; Rønning, Terje F.; Thomas, M.D.A.. (2012) Development on an ASR performance test: Preliminary result from a PhD study.
    Academic chapter
  • Lindgård, Jan. (2013) Alkali‐Silica Reaction (ASR) ‐ Advantages of implementing a performance testing concept (extended abstract).
    Non-fiction chapter
  • Lindgård, Jan; Haugen, Marit Kristin. (2000) A review of the Norwegian experience with the correlation between results obtained by use of petrographic analysis and the accelerated mortar bar test.
    Academic chapter
  • Haugen, Marit Kristin; Rodum, Eva; Lindgård, Jan. (2007) The importance of laboratory analyses for evaluation of structural damage due to alkali aggregate reactions.
    Academic chapter
  • Lindgård, Jan; Haugen, Marit Kristin; Castro, N; Thomas, M.D.A.. (2012) Advantages of using plane polished section analysis as part of microstructural analyses to describe internal cracking due to alkali‐silica reactions.
    Academic chapter
  • Bagheri, Mahsa; Lindgård, Jan; Lothenbach, B.; Haugen, Marit Kristin; Danner, Tobias; Wigum, Børge Johannes; Rønning, T.F.; Pedersen, B.; Weerdt, Klaartje de. (2023) Changes in the cement paste due to pyrrhotite reaction during accelerated mortar bar testing.
    Academic chapter
  • Rodum, Eva; Pedersen, Bård; Skjølsvold, Ola; Champagne, Mathieu; Lindgård, Jan. (2022) Effect of different field exposure conditions and surface treatments on internal relative humidity (RH) and expansion.
    Academic chapter
  • Rønning, Terje F.; Lindgård, Jan; Borchers, Ingmar. (2022) ASR performance testing concepts - RILEM AAR-10, AAR-11 and AAR-12.
    Academic chapter
  • Weerdt, Klaartje De; Hemstad, Petter; Justnes, Harald; Østnor, Tone Anita; Rønning, Terje F.; Lindgård, Jan. (2022) Fundamental study on ASR kinetics - effect of temperature on aggregate reactivity and pore-water composition.
    Academic chapter
  • Fernandes, Isabel; Leemann, Andreas; Fournier, Benoit; Menéndez, Esperanza; Lindgård, Jan; Borchers, Ingmar; Custódio, João. (2022) Extended abstract: PARTNER Project post-documentation study - condition assessment of field exposure site cubes. Part II - results of microstructural analyses.
    Non-fiction chapter
  • Wigum, Børge Johannes; Andiç-Çakır, Özge; Nixon, Philip; Sims, Ian; Poole, Alan; Fournier, Benoît; Ideker, Jason H.; Lindgård, Jan. (2022) Global research and collaboration on alkali aggregate reactions in concrete: ICAAR-conferences and RILEMTCs achievement.
    Academic chapter
  • Fournier, Benoit; Renaud-Pierre, Martin; Lindgård, Jan; Ideker, Jason H.; Leemann, Andreas; Custódio, João; Wigum, Børge J.. (2022) Alkali-Aggregate Reactions (AAR): Laboratory vs. field relation – State-of-the-art report (STAR).
    Academic chapter
  • Rønning, Terje F.; Lindgård, Jan; Bremseth, Sigrun K.. (2022) Alkali boosting in ASR performance testing - Will extra addition of alkalis to the mix design candidate reflect expansion behaviour of cement clinker alkalivariation?.
    Academic chapter
  • Wigum, Børge Johannes; Lindgård, Jan. (2022) RILEM Technical Committee 258-AAA. Development of a performance-based testing concept.
    Academic chapter
  • Borchers, Ingmar; Lindgård, Jan; Müller, Christoph. (2022) Extended abstract: Evaluation of laboratory test methods for assessing the alkali-reactivity potential of aggregates by field site tests.
    Non-fiction chapter
  • Custódio, João; Lindgård, Jan; Fournier, Benoit; Silva, A. Santos; Thomas, Michael; Drimalas, Thanos; Ideker, Jason; Martin, Renaud-Pierre; Borchers, Ingmar; Wigum, Børge Johannes. (2022) Extended abstract: Correlating field and laboratory investigations for preventing ASR in concrete-the LNEC cube study.
    Non-fiction chapter
  • Pedersen, Bård Magne; Rodum, Eva; Haugen, Marit Kristin; Lindgård, Jan. (2022) Prevention of ASR by use of low alkali OPC and silica fume. Field and lab studies from the Maridal culvert and the Storo bridge in Oslo, incl. assessment of residual expansion.
    Academic chapter
  • Lindgård, Jan; Borchers, Ingmar; Custódio, João; Menéndez, Esperanza; Fournier, Benoit; Wigum, Børge Johannes. (2022) PARTNER Project post-documentation study - condition assessment of field exposure site cubes. Part I - results of physical and chemical testing.
    Academic chapter
  • Martius-Hammer, Tor Arne; Lindgård, Jan; Pedersen, Bård. (2022) A study on ASR in high strength lightweight aggregate concrete.
    Academic chapter
  • Menéndez, Esperanza; Silva, António Santos; Duchesne, Josée; Berra, Mario; Weerdt, Klaartje De; Fernandes, Isabel; García-Roves, Ricardo; Salem, Yasmin; Soares, Dora; Fournier, Benoit. (2022) RILEM TC 258-AAA Round Robin Test: Alkali release from aggregates. Critical review of the test method AAR-8.
    Academic chapter
  • Lindgård, Jan; Grelk, Bent; Wigum, Børge Johannes; Trägårdh, Jan; Appelqvist, Karin; Holt, Erika; Ferreira, Miguel; Leivo, Markku. (2017) Nordic Europe.
    Academic chapter
  • Jacobsen, Stefan; Lindgård, Jan; Fritz, Leonie. (2008) FROST DILATION MEASUREMENTS ON CONCRETE CORES FROM A DAM WITH ASR.
    Academic chapter
  • Dahl, Per Arne; Lindgård, Jan; Danielsen, S.; Hagby, C.; Kompen, R.; Pedersen, B.; Rønning, T.F.. (2004) Specification and guidelines for production of AAR resistant concrete in Norway.
    Academic chapter
  • Haugen, Marit Kristin; Lindgård, Jan; Åkesson, Urban; Schouenborg, Björn. (2008) Experience from using the RILEM AAR‐1 petrographic method among European petrographers – part of the PARTNER project.
    Academic chapter
  • Jacobsen, Stefan; Lindgård, Jan; Fritz, Leonie. (2008) FROST DILATION MEASUREMENTS ON DAM CONCRETE WITH ASR.
    Academic chapter
  • Haugen, Marit Kristin; Skjølsvold, Ola; Lindgård, Jan; Wigum, B.J.. (2004) Cost effective method for determination of aggregate composition in concrete structures.
    Academic chapter
  • Wigum, B.J.; Haugen, Marit Kristin; Skjølsvold, Ola; Lindgård, Jan. (2004) Norwegian petrographic method – development and experience during a decade of service.
    Academic chapter
  • Oberhardt, Nikolas Ålgård; Lindgård, Jan; Aasly, Kurt. (2024) Comparative evaluation of CEN standard test methods for the determination of the total sulfur content in concrete aggregates.
    Academic chapter
  • Bagheri, Mahsa; Lothenbach, Barbara; Lindgård, Jan; Haugen, Marit Kristin; Danner, Tobias; Pedersen, Bård; Oberhardt, Nikolas; Wigum, Børge Johannes; Ullnæss, Inger Lise; Aasly, Kurt. (2024) Changes in the cement paste due to pyrrhotite reaction during accelerated mortar bar testing.
    Academic chapter
  • Wigum, Børge Johannes; Lindgård, Jan. (2008) AAR: testing, mitigation & recommendation. The Norwegian approach during two decades of research.
    Academic chapter
  • Nixon, Philip J; Lindgård, Jan; Borchers, Ingmar; Wigum, Børge Johannes; Schouenborg, Björn. (2008) The EU “PARTNER” project – European standard tests to prevent alkali reactions in aggregates. Final results and recommendations.
    Academic chapter
  • Lindgård, Jan; Pedersen, Bård; Oberhardt, Nikolas; Wigum, Børge Johannes; Ullnæss, Inger Lise; Aasly, Kurt; Weerdt, Klaartje de. (2024) Norwegian research project on pyrrhotite in concrete aggregates – aim and status.
    Academic chapter
  • Rønning, Terje; Lindgård, Jan; Bagheri, Mahsa; Wigum, Børge Johannes; Danner, Tobias; Weerdt, Klaartje de; Haugen, Marit Kristin; Pedersen, Bård; Hemstad, P.; Plusquellec, G.. (2024) Alkalis Released from Aggregates – Significance for Concrete Performance Testing.
    Academic chapter
  • Hammer, Tor Arne; Pedersen, B.; Cepuritis, R.; Bernhardt, M.; Tellesbø, H.; Lindgård, Jan. (2011) Innovation in aggregates for concrete: Manufactured sand, lightweight aggregate, alkali‐silika reaction.
    Academic chapter
  • Rodum, Eva; Lindgård, Jan; Stemland, Hans; Haugen, Marit Kristin; Skjølsvold, Ola. (2008) Early damages due to alkali aggregate reactions in a swimming pool – diagnosis and rate of expansion.
    Academic chapter
  • Wigum, B.J.; Lindgård, Jan. (2015) Avoiding Alkali Aggregate Reactions (AAR) in concrete. Performance based testing concept.
    Academic chapter
  • Larsen, Svein; Lindgård, Jan; Thorenfeldt, Erik Valdemar; Rodum, Eva; Haugen, Marit Kristin. (2008) Experiences from extensive condition survey and FEM‐analyses of two Norwegian concrete dams with ASR.
    Academic chapter
  • Wigum, B.J.; Haugen, Marit Kristin; Skjølsvold, Ola; Lindgård, Jan. (2003) Accuracy of the Norwegian petrographic method to quantify alkali reactive rock types in aggregates.
    Academic chapter
  • Haugen, Marit Kristin; Skjølsvold, Ola; Lindgård, Jan; Østnor, Tone Anita. (2003) Experience from petrographic analyses on aggregate separated from concrete cores.
    Academic chapter
  • Rodum, Eva; Lindgård, Jan; Skjølsvold, Ola; Sellevold, E.J.; Gundersen, H.. (2001) Repair of frost damaged concrete foundations exposed to severe climate.
    Academic chapter
  • Leemann, Andreas; Lindgård, Jan. (2021) Characterization of ASR products formed in concrete aggregates.
    Academic chapter
  • Lindstad, Hallvard; Lindgård, Jan; Pedersen, Bård Magne; Wigum, Børge Johannes; Aasly, Kurt; Ullnæss, Inger Lise; Oberhardt, Nikolas; Weerdt, Klaartje De. (2022) Pyrrhotite in concrete aggregate. Introduction to mechanism, damage potential and ongoing research.
    Academic chapter
  • Champagne, Mathieu; Lindgård, Jan; Fournier, Benoit; Duchesne, Josée. (2022) Applying the Damage Rating Index for the spatial damage assessment in concrete specimens affected by alkali-silica reaction.
    Academic chapter
  • Champagne, Mathieu; Lindgård, Jan; Fournier, Benoit; Bissonnette, Benoit; Duchesne, Carl. (2022) Profiling the internal damage within an ASR-affected dam with the Damage Rating Index (DRI).
    Academic chapter
  • Wigum, Børge Johannes; Lindgård, Jan; Weerdt, Klaartje De; Pedersen, Bård Magne; Rønning, Terje F.. (2022) Alkali Aggregate Reactions (AAR) in concrete. The Norwegian endeavour during more than 3 decades of research.
    Academic chapter
  • Lindgård, Jan. (2013) Alkali‐silica reactions (ASR) – PhD study on performance testing".
    Academic chapter
  • Lindgård, Jan; Rodum, R.. (2005) Norwegian concrete dams – need for further research to be able to handle durability problems related to AAR and frost attack.
    Academic chapter
  • Lindgård, Jan; Wigum, B.J.; Haugen, Marit Kristin; Skjølsvold, Ola. (2005) Alkali Aggregate Reactions (AAR) ‐ Field experience from investigation of more than 100 Norwegian bridges.
    Academic chapter
  • Lindgård, Jan; Pedersen, Bård; Bremseth, Sigrun Kjær; Dahl, Per Arne; Rønning, Terje; Kjellsen, Knut O.. (2008) EXPERIENCE USING THE NORWEGIAN 38°C CONCRETE PERFORMANCE TEST EVALUATING THE ALKALI REACTIVITY OF CONCRETE MIXES AND DIFFERENT BINDER COMBINATIONS.
    Academic chapter
  • Wigum, Børge Johannes; Lindgård, Jan. (2017) The RILEM approach to mitigate alkali aggregate reactions (AAR) in concrete.
    Academic chapter

Report

  • Kvalvik, Marius; Geving, Stig; Lindgård, Jan; Skjølsvold, Ola. (2009) Uttørkingshastighet for betonggolv – Laboratorieforsøk for norske betonger. SINTEF Community
    Research report
  • Lindgård, Jan; Haugen, Marit Kristin. (2006) Partner Report 3.1 – Experience from using petrographic analysis according to the RILEM AAR-1 method to assess alkali reactions in European aggregates. SINTEF AS
    Research report
  • Lindgård, Jan; Haugen, Marit Kristin. (2005) Viktige egenskaper – prøvingsmetoder - sertifisering. Kompendium i kurs TKT4215 Betongteknologi 1. NTNU
    Working paper
  • Lindgård, Jan; Johansen, Kåre; Bjøntegaard, Øyvind. (2000) Eklogitt som tilslag i betong: Undersøkelser med hensyn til støpelighet, fasthet, stivhet, varmeutvikling, volumendringer og spenningsoppbygging i herdefasen. SINTEF Bygg og Miljøteknikk, Sement og Betong
    Research report
  • Hynne, Trine; Lindgård, Jan. (2001) Betongkonstruksjoners livsløp. "Laboratoriedata for kloridinitiert armeringskorrosjon”. SINTEF Community
    Research report
  • Danielsen, Svein Willy; Hagelia, Per; Wigum, Børge Johannes; Weerdt, Klaartje De; Aasly, Kurt; Lindgård, Jan; Pedersen, Bård. (2019) Magnetkis i betongtilslag. Effekt på betongs bestandighet. Statens vegvesen
    Research report
  • Popescu, Cosmin; Danner, Tobias; Myrdal, Roar; Lindgård, Jan; Revert, Andres Belda; Täljsten, Björn. (2023) NDT methods and sensors for existing concrete structures. Literature review. SINTEF Narvik AS
    Research report
  • Rodum, Eva; Pedersen, Bård; Lindgård, Jan. (2018) Rapport; Alkalireaksjoner i betong – fagtur i Nord-Amerika. Statens vegvesen
    Research report
  • Tan, Reignard; Ostapska-Luczkowska, Katarzyna; Sælen, Ruben Løland; Loo, Max Milan; Zivkovic, Jelena; Popescu, Cosmin; Isdahl-Engh, Dan; Fosså, Kjell Tore; Stemland, Kathrine Mürer; Lindgård, Jan. (2024) State-of-the-art report – NLFEA of deteriorated concrete structures. SINTEF Community
    Research report
  • Andiç-Çakır, Özge; Borchers, Ingmar; Broekmans, Maarten; Brouard, Eric; Fernandes, Isabel; Giebson, Colin; Lindgård, Jan; Pedersen, Bård; Pierre, Christian; Rønning, Terje F.. (2011) RILEM TC 219-ACS-P: Literature survey on performance testing. SINTEF Community
    Research report

Student thesis or dissertation

  • Lindgård, Jan; Justnes, Harald; Thomas, Michael. (2013) Alkali‐silica reaction (ASR) – Performancetesting. Norges teknisk-naturvitenskapelige universitet
    Doctoral thesis
  • Weerdt, Klaartje De; Plusquellec, Gilles; Lindgård, Jan; Wigum, Børge Johannes; Kermit, Peter Holiman. (2017) Determining alkali content in ASR performance-tested concrete. Norges teknisk-naturvitenskapelige universitet
    Master thesis
  • Weerdt, Klaartje De; Hepsøe, Per Martin; Lindgård, Jan. (2017) Relative humidity measurements in concrete. Norges teknisk-naturvitenskapelige universitet
    Master thesis

Outreach

2026

  • Conference lecture
    Stemland, Kathrine Mürer; Babu, Aswathy; Klausen, Anja Birgitta Estensen; Kanstad, Terje; Rodum, Eva; Pedersen, Bård Magne; Johansen, Håvard; Lindgård, Jan. (2026) Norwegian Concrete Bridges Affected by ASR: Typical Signs of Damage and Structural Assessment Strategy. IABSE Symposium Copenhagen 2026. Bridging Advanced Technologies - Structural Innovation. Copenhagen, Denmark 21-24 April 2026
  • Lecture
    Lindgård, Jan; Arntsen, Bård. (2026) Alkalireaksjoner -hvordan rehabilitere, tiltak?. NFB / Excon sluttseminar 23.04.2026
  • Lecture
    Lindgård, Jan; Bjerke, Werner. (2026) Kombinasjon av NDT-metoder for et mer komplett bilde av tilstand og skadeutvikling. NFB / Excon sluttseminar 23.04.2026
  • Lecture
    Lindgård, Jan. (2026) Reparasjonstiltak for konstruksjoner med ASR: Formål, effekt og levetid. Betongrehabiliteringsdagene 2026

2025

  • Lecture
    Lindgård, Jan. (2025) Materials and Tests, Part 2. Management of Alkali Aggregate Affected Structures: Analysis, Performance & Prediction
  • Lecture
    Lindgård, Jan. (2025) Reparasjonstiltak for konstruksjoner med ASR: Formål, effekt og levetid. Excon-seminar
  • Lecture
    Lindgård, Jan. (2025) Alkalireaksjoner – erfaringer og tiltak. VTF Temadag om Betongdammer
  • Conference lecture
    Lindgård, Jan; Rønning, Terje F.; Wigum, Børge Johannes; Danner, Tobias; Haugen, Marit Kristin; Pedersen, Bård Magne. (2025) Alkalis released from aggregates – Significance for ASR performance testing. XXVth Nordic Concrete Federation Symposium 2025
  • Conference lecture
    Lindgård, Jan; Pedersen, Bård Magne; Oberhardt, Nikolas. (2025) Pyrrhotite in concrete aggregates – status in the Norwegian research project. XXVth Nordic Concrete Federation Symposium 2025
  • Conference lecture
    Lindgård, Jan; Bjerke, Werner; Chapagain, Kamal Raj; Reknes, Kåre; Kjærnsmo, Henrik Eeg; Stemland, Kathrine Mürer; Isaksen, Hilde Rannem; Isdahl-Engh, Dan; Konow, Thomas; Brunstad, Ørjan. (2025) Alkali-silica reactions (ASR) in concrete dams – field survey, ND-testing and laboratory analyses. Concrete Solution 2025
  • Conference lecture
    Lindgård, Jan; Jacobsen, Stefan. (2025) Betongdammer og bestandighet mot nedbrytning pga kombinert effekt av frost og alkalireaksjoner. Norsk Betongdag 2025
  • Conference lecture
    Kanstad, Terje; Lindgård, Jan; Rodum, Eva; Pedersen, Bård Magne; Johansen, Håvard; Stemland, Kathrine Mürer. (2025) Structural Assessment of Norwegian Bridges affected by ASR. XXV Nordic Concrete Research Symposium
  • Lecture
    Lindgård, Jan. (2025) Magnetkis i betongtilslag. Status og testing. Konsekvenser for norsk regelverk?. VTF vårmøte

2024

  • Conference lecture
    Oberhardt, Nikolas; Lindgård, Jan; Aasly, Kurt. (2024) Comparative evaluation of CEN standard test methods for the determination of the total sulfur content in concrete aggregates. First International Conference on Iron. Sulfide Reactions in Concrete. ICISR 2024
  • Conference lecture
    Lindgård, Jan; Pedersen, Bård; Oberhardt, Nikolas; Wigum, Børge Johannes; Ullnæss, Inger Lise; Aasly, Kurt; Weerdt, Klaartje de. (2024) Norwegian research project on pyrrhotite in concrete aggregates – aim and status. First International Conference on Iron. Sulfide Reactions in Concrete. ICISR 2024
  • Conference lecture
    Rønning, Terje; Lindgård, Jan; Bagheri, Mahsa; Wigum, Børge Johannes; Danner, Tobias; Weerdt, Klaartje de; Haugen, Marit Kristin; Pedersen, Bård; Hemstad, P.; Plusquellec, G.. (2024) Alkalis Released from Aggregates – Significance for Concrete Performance Testing. 17th International Conference on Alkali-Aggregate Reactions in Concrete (ICAAR)
  • Conference lecture
    Bagheri, Mahsa; Lothenbach, Barbara; Lindgård, Jan; Haugen, Marit Kristin; Danner, Tobias; Pedersen, Bård; Oberhardt, Nikolas; Wigum, Børge Johannes; Ullnæss, Inger Lise; Aasly, Kurt. (2024) Changes in the cement paste due to pyrrhotite reaction during accelerated mortar bar testing. First International Conference on Iron. Sulfide Reactions in Concrete. ICISR 2024
  • Conference lecture
    Lindgård, Jan; Drimalas, Thanos. (2024) Laboratory vs field performance of AARaffected concrete. State of the art and paths moving forward using European and North American guidelines. 17th International Conference on Alkali-Aggregate Reactions in Concrete (ICAAR)
  • Conference lecture
    Kanstad, Terje; Stemland, Kathrine Mürer; Rodum, Eva; Lindgård, Jan. (2024) Assessment of Three Critically ASR-Deteriorated Bridges. 17th International Conference on Alkali-Aggregate Reactions in Concrete (ICAAR)
  • Conference lecture
    Kanstad, Terje; Rodum, Eva; Lindgård, Jan. (2024) Assessment of Norwegian Bridges Affected by ASR. 17th International Conference on Alkali-Aggregate Reactions in Concrete (ICAAR)

2022

  • Conference lecture
    Lindgård, Jan; Kanstad, Terje; Pedersen, Bård Magne; Rodum, Eva. (2022) Management and Extension of Service Life of infrastructures affected by Alkali‐silica reaction (MESLA). 24th Nordic Concrete Research (NCR) Symposium
  • Conference lecture
    Fournier, Benoit; Renaud-Pierre, Martin; Lindgård, Jan; Ideker, Jason H.; Leemann, Andreas; Custódio, João; Wigum, Børge J.. (2022) Alkali-Aggregate Reactions (AAR): Laboratory vs. field relation – State-of-the-art report (STAR). 24th Nordic Concrete Research (NCR) Symposium

2019

  • Lecture
    Weerdt, Klaartje De; Geiker, Mette Rica; Plusquellec, Gilles; Lindgård, Jan; Duchesne, Josée; Fournier, Benoit. (2019) Strategies for Quantification of Alkali Metal Release from Aggregates in Concrete. International Conference on Sustainable Materials, Systems and Structures (SMSS 2019)
  • Lecture
    Wigum, Børge Johannes; Lindgård, Jan. (2019) Rilem Tecincal Committe; TC 258-AAA (Avoiding Alkali Aggregate Reactions in Concrete - Performance Based Concept); Current Activities and Achievement. International Conference on Sustainable Materials, Systems and Structures (SMSS 2019)
  • Lecture
    Lindgård, Jan. (2019) Pålitelighet av prøvingsmetoder. Norsk Betongdag 2019
  • Lecture
    Lindgård, Jan. (2019) Pålitelighet av prøvingsmetoder. Hvordan kan laboratorieprøving etterligne 20 års felterfaring? Presentasjon av "KPN-ASR"-prosjektet. Norsk Betongdag
  • Lecture
    Lindgård, Jan. (2019) Norwegian (and Nordic) ASR history; How to produce durable concrete utilizing alkali reactive aggregates?. 2nd Seminar on AAR in Finland - Alkali-aggregate reactions in concrete

2018

  • Lecture
    Plusquellec, Gilles; Weerdt, Klaartje De; Geiker, Mette Rica; Lindgård, Jan. (2018) Evaluation of different methods for the determination of the free alkali metal content in the pore solution of concrete. Hållbart samhällsbyggande med beständig betong
  • Lecture
    Plusquellec, Gilles; Weerdt, Klaartje De; Geiker, Mette Rica; Lindgård, Jan. (2018) Alkali leaching from an ASR-affected dam. Advances in Infrastructure and Civil Engineering
  • Lecture
    Lindgård, Jan. (2018) Experience from RH measurements at SINTEF in general, with focus on use of Humiguard. NORDIC mini-seminar on determination of relative humidity in concrete
  • Lecture
    Lindgård, Jan; Østnor, Tone Anita; Fournier, Benoit; Lindgård, Øyvind; Danner, Tobias; Plusquellec, Gilles; Weerdt, Klaartje De. (2018) Determining alkali leaching during accelerated ASR performance testing and in field exposed cubes using cold water extraction (CWE) and µXRF. ICCRRR 2018, 5th International Conference on Concrete Repair, Rehabilitation and Retrofitting
  • Lecture
    Wigum, Børge Johannes; Lindgård, Jan. (2018) Three decades of international RILEM activities to combat deleterious Alkali-Silica Reactions (ASR) in concrete. ICCRRR 2018, 5th International Conference on Concrete Repair, Rehabilitation and Retrofitting
  • Lecture
    Fournier, Benoit; Lindgård, Jan; Wigum, Børge Johannes; Borchers, Ingmar. (2018) Outdoor exposure site testing for preventing Alkali-Aggregate Reactivity in concrete – a review. ICCRRR 2018, 5th International Conference on Concrete Repair, Rehabilitation and Retrofitting
  • Lecture
    Lindgård, Jan. (2018) KPN-ASR" project in Norway and plans for a new project. RILEM TC 258-AAA, Meeting
  • Lecture
    Lindgård, Jan. (2018) Alkali boosting - test program with the KPN-ASR project - preliminary result after 26 weeks of exposure. RILEM TC 258-AAA, Meeting
  • Lecture
    Lindgård, Jan. (2018) Alkali boosting - test program with the KPN-ASR project - preliminary result after 13 weeks of exposure. RILEM TC 258-AAA, Meeting
  • Lecture
    Lindgård, Jan; Østnor, Tone Anita; Fournier, Benoit; Lindgård, Øyvind; Danner, Tobias; Plusquellec, Gilles; Weerdt, Klaartje De. (2018) Determining alkali leaching in prisms exposed to ASR performance testing and in field exposed cubes using cold water extraction (CWE) and µXRF. RILEM TC 258-AAA, Meeting
  • Lecture
    Haugen, Marit Kristin; Lindgård, Jan. (2018) Determination of Total sulphur content in aggregates (2004-2018) - results from sintef. Workshop
  • Lecture
    Wigum, Børge Johannes; Lindgård, Jan. (2018) The RILEM Approach to Mitigate Alkali Aggregate Reactions (AAR) in Concrete. Referansegruppemøte i prosjektet "Hållbart samhällsbyggande med beständig betong

2017

  • Lecture
    Lindgård, Jan. (2017) ASR – reliable concept for performance testing (2014-2018). AAR-Breakfast-Micro-Seminar 2017
  • Lecture
    Lindgård, Jan. (2017) Alkalireaksjoner – Pålitelig konsept for funksjonsprøving (2014-2018). FARIN (Fagforum for AlkaliReaksjoner I Norge) meeting
  • Lecture
    Wigum, Børge Johannes; Lindgård, Jan. (2017) The RILEM Approach to Mitigate Alkali Aggregate Reactions (AAR)in Concrete. XXIII Nordic Concrete Research Symposium
  • Lecture
    Lindgård, Jan. (2017) Calibration of laboratory results to field (basis for establishing "critical limits"). Referensgruppsmöte inom Svenska Betongföreningens kommitté ”Hållbart samhällsbyggande med beständig betong"
  • Lecture
    Lindgård, Jan. (2017) Tåler tilslaget sement?. Norsk betongdag og SINTEF-NTNU Betonginformasjonsdag 2017

2016

  • Lecture
    Wigum, Børge Johannes; Lindgård, Jan. (2016) RILEM TECHNICAL COMMITTEES (TCs) – PAST AND PRESENT. TC 258-AAA: AVOIDING ALKALI AGGREGATE REACTION (AAR) IN CONCRETE – PERFORMANCE BASED CONCEPT (2014 – 2019). 15th International conference on alkali-aggregate reaction (ICAAR)
  • Lecture
    Justnes, Harald; Lindgård, Jan; Haugen, Marit Kristin; Rodum, Eva; Pedersen, Bård; Myung-soo, Shon. (2016) Can light weight aggregate (LWA) lead to harmful ASR in the field. 15th International conference on alkali-aggregate reaction (ICAAR)
  • Lecture
    Lindgård, Jan; Rønning, Terje F.; Thomas, Michael D.A.; Fournier, Benoit; Silva, Antônio Santos. (2016) ASR performance testing main findings in the Norwegian COIN project. 15th International conference on alkali-aggregate reaction (ICAAR)
  • Conference poster
    Plusquellec, Gilles; Geiker, Mette Rica; Duchesne, Josée; Lindgård, Jan; Weerdt, Klaartje De. (2016) Review of methods to determine the pH and the free alkali content of the pore solution in concrete. 15th International conference on alkali-aggregate reaction (ICAAR)
  • Lecture
    Lindgård, Jan; Rodum, Eva. (2016) Alkalireaksjoner – dokumentasjon av skadeårsak og omfang. Betongrehabiliteringsdagene
  • Lecture
    Pedersen, Bård; Wigum, Børge Johannes; Lindgård, Jan. (2016) Influence of aggregate particle size on the alkali silica reaction – literature review. 15th International conference on alkali-aggregate reaction (ICAAR)

2015

  • Conference lecture
    Lindgård, Jan. (2015) Alkalireaksjoner - dokumentasjon av skadeårsak og omfang. Kursdagene ved NTNU "Tilstandsanalyse av betongkonstruksjoner"
  • Lecture
    Wigum, Børge Johannes; Lindgård, Jan. (2015) Alkali Aggregate Reaction – AAR; Deterioration of concrete structure. Three presentations on the local ASR seminar
  • Lecture
    Lindgård, Jan. (2015) Alkali silica reaction in concrete - what have we learnt during 25 years?. Bergindustriens høstmøte 2015
  • Lecture
    Lindgård, Jan; Rodum, Eva. (2015) Extent of ASR in Norway, consequences, research activities. "REBET-dagen 2015" ("Swedish repair day")
  • Lecture
    Lindgård, Jan. (2015) Overview of known ASR field exposure sites. RILEM TC 258-AAA

2014

  • Lecture
    Lindgård, Jan. (2014) BIA/KPN: ASR – reliable concept for performance testing (2014-2018). COIN 3.2 meeting
  • Lecture
    Lindgård, Jan. (2014) BIA/KPN: ASR – reliable concept for performance testing (2014-2018). FARIN (Forum for AlkaliReaksjoner I Norge) meeting
  • Lecture
    Rønning, Terje F.; Lindgård, Jan. (2014) ASR vs. Heidelberg Cement NE innovation. What & How. COIN Innovation seminar
  • Lecture
    Lindgård, Jan. (2014) Alkali silica reaction in concrete - reliable concept for performance testing. Joint WP meeting

2013

  • Conference lecture
    Lindgård, Jan. (2013) Alkali-Silica Reaction (ASR) - Performance testing. Presentation of the PhD thesis as part of the defense of the PhD at NTNU
  • Conference lecture
    Lindgård, Jan. (2013) Freeze/thaw durability of cement based materials. Trial lecture as part of the defense of the PhD at NTNU

2012

  • Lecture
    Haugen, Marit Kristin; Lindgård, Jan. (2012) Norwegian experiences with crack characterization methods. Workshop

2011

  • Conference lecture
    Lindgård, Jan. (2011) Hvordan kan vi trygt bruke alkalireaktivt tilslag i betong?. SINTEF - NTNUs Betonginformasjonsdag 2011

2010

  • Conference lecture
    Lindgård, Jan. (2010) Are the RILEM AAR-3 and AAR-4.1 concrete prism tests suited for performance testing?. RILEM TC 219‐ACS seminar "Recent developments in AAR"
  • Conference lecture
    Lindgård, Jan. (2010) Research on AAR. Presentation at LNEC

2008

  • Conference lecture
    Wigum, Børge Johannes; Lindgård, Jan. (2008) AAR: TESTING, MITIGATION & RECOMMENDATIONS. THE NORWEGIAN APPROACH DURING TWO DECADES OF RESEARCH. International Conference on Alkali-Aggregate Reactions in Concrete

2007

  • Conference lecture
    Haugen, Marit Kristin; Lindgård, Jan; Rodum, Eva. (2007) The Importance of Laboratory Analyses for Evaluation of Structural Damage due to Alkali Aggregate Reactions. 11th Euroseminar on Microscopy Applied to Building Materials

2003

  • Conference lecture
    Leira, Bernt Johan; Lindgård, Jan; Skjølsvold, Ola; Fluge, Finn. (2003) Design Formats for Chloride Service Lifetime Based on Probabilistic Modeling and Analysis. Sixth Canmet/Aci Internatioanl Conference on Durablility of Concrete

2000

  • Conference lecture
    Leira, Bernt Johan; Hynne, Trine; Lindgård, Jan. (2000) Marine Concrete Structures Subjected to Chlorid Attack: Probabilistic Lifetime Assessment. ETCE/OMAE2000 Joint Conference: Energy for the New Millennium

1994

  • Conference lecture
    Lindgård, Jan; Sellevold, Erik Johan. (1994) Is high-strength concrete more robust against elevated curing temperatures?. Utilization of high strength concrete. B. 2

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