Excon - Grønn forvaltning av konstruksjoner for infrastruktur
Publikasjoner
Rapporter
Popescu, C, Danner, T, Myrdal, R, Lindgård, J, Revert, A.B & Täljsten, B: NDT methods and sensors for existing concrete structures. SINTEF Report 2023:01487, Trondheim 2023. ISBN 978-82-14-07184-9
Myrdal, R: STAR - Service life modelling of chloride induced corrosion of steel reinforced concrete structures - Overview of models and parameters . SINTEF Report 2024:01134, Trondheim 2024. ISBN 978-82-14-07100-9
Myrdal, R: Embeddable sensors for in-situ monitoring of chloride and pH in concrete. SINTEF Report 2024:01558, Trondheim 2024. ISBN 978-82-14-07408-6
Tan, R, Ostapska, K, Sælen, R.L, Loo, M.M, Zikovic, J, Popescu, C, Isdahl-Engh, D, Fosså, K.T, Stemland, K.M, Lindgård, J, Kongshaug, S & Reknes, K: State-of-the-art report – NLFEA of deteriorated concrete structures. SINTEF Report 2024:01542, Trondheim 2024. ISBN 978-82-14-07250-1
Scilipoti, G, Bergsdal, H &Hornbostel, K: Simplified approach to estimation of costs and material volumes in concrete road bridges. SINTEF Report 2025:00962, Trondheim 2025. ISBN 978-82-14-07304-1
Artikler
Baral, K, Geiker, M.R & Øverli, J.A: istribution of Corrosion Attack in Chloride Exposed Concrete, Summary of Field Observations, Nordic Concrete Research 2024; Volume 71(2) s. 125-136. https://doi.org/10.2478/ncr-2024-0018
Sharma, S; Hornbostel, K & Geiker, M.R: Cathodic protection of marine prestressed concrete bridges –review of case studies, 2024. Nordic Concrete Research 2024; Volume 71(2) s. 113-124. https://doi.org/10.2478/ncr-2024-0017
Sharma, S; Osmolska, M. J; Hornbostel, K; Bathen, L; Novakova, I; Geiker, M. Repair Options for Corrosion-damaged Prestressed Concrete Structures. Nordic Concrete Research 2024 ; Volum 70.(1) s. 99-123. https://doi.org/10.2478/ncr-2024-0004
Revert, A.B; Danner, T; Geiker, M.R (2024) Carbonation and corrosion of steel in fly ash concrete, concluding investigation of five-year-old laboratory specimens and preliminary field data. CEMENT, Volume 16. https://doi.org/10.1016/j.cement.2024.100105
Lindgård, J, Bjerke, W, Chapagain, K.R, Reknes, K, Kjærnsmo, H.E, Stemland, K.M, Isaksen, H.R, Isdahl-Engh, D, Konow, T & Brunstad, Ø: Alkali-silica reactions (ASR) in concrete dams – field survey, ND-testing and laboratory analyses., MATEC Web of Conferences, https://doi.org/10.1051/matecconf/202540903001
Mette Geiker, Tobias Danner, Rob Polder, Roy Antonsen & Karla Hornbostel, Long‑term phase changes in cathodically protected marine reinforced concrete bridge, Materials and Structures, Volume 58 (168), 2025. https://doi.org/10.1617/s11527-025-02697-8
Suraksha Sharma, Karla Hornbostel, Rob Polder, Jan Arve Øverli, Mette Rica Geiker, Effect of cathodic protection of ordinary reinforcement on post-tensioned tendons: Case studies of post-tensioned bridges, Norway. MATEC Web of Conferences 2025, Volume 409, https://doi.org/10.1051/matecconf/202540901005
Presentasjoner
Antonsen, R: Miljø- og økonomisk gevinst av rehabilitering og monitorering. Norsk Betongdag 2024, 9.10-11.10. 2024, Bodø
Sharma, S, Hornbostel, K, ØVerli, J.A & Geiker, M.R: Effect of cathodic protection of conventional steel reinforcement on damaged prestressed concrete, ICCRRR 7th International conference on Concrete Repair, Rehabilitation and retrofitting, 2024.
Hammer, T.A: Velkommen og utfordringer, NBF/Excon-seminar, Oslo, 29.05.2024
Myklebust, O: Levetidsforlengelse i store konstruksjoner; kostnader, miljø og vurderinger. NBF/Excon-seminar, Oslo, 29.05.2024
Isaksen, H.R: Utfordringer og mulige løsninger for dam. NBF/Excon-seminar, Oslo, 29.05.2024
Bjerke, W & Isdahl-Engh, D.R: NDT - ultralyd og luftbårne sensorer Gravfoss dam. NBF/Excon-seminar, Oslo, 29.05.2024
Zivkovic, J: Utprøving av NDT-metoder på bruer og offshore konstruksjoner, NBF/Excon-seminar, Oslo, 29.05.2024
Reknes, K: Hvordan kan avansert konstr. analyse bidra til bedre tilstandsanalyse? NBF/Excon-seminar, Oslo, 29.05.2024
Popescu, C: Testing og verifikasjon av NDT-metoder; Mock-ups, NBF/Excon-seminar, Oslo, 29.05.2024
Bergsdal, H: Hvordan ta hensyn til miljøprestasjoen i beslutningsmodeller? NBF/Excon-seminar, Oslo, 29.05.2024
Antonsen, R: Gimsøystrømmen og Skattørsund bru, KB, NBF/Excon-seminar, Oslo, 29.05.2024
Stavem, P: Utvikling av KB-mørtel, NBF/Excon-seminar, Oslo, 29.05.2024
Bathen, L: Hvordan oppdage skader på spennarmering og hvordan reparere? NBF/Excon-seminar, Oslo, 29.05.2024
Danner, T: Sensor/overvåking - metoder og muligheter. NBF/Excon-seminar, Oslo, 29.05.2024
Myrdal, R: Levetidsvurdering av betongkonstruksjoner, armeringskorrosjon. NBF/Excon-seminar, Oslo, 29.05.2024
Bergsdal, H, Scilipoti, G & Hornbostel, K: Classification of Concrete Bridges Based on Material Usage for Sustainable Decision-Making, Net-Zero Future 2024, Oslo 19.6-21.6 2024
Geiker, M.R, Service Life and Performance Prediction, Introduction by Discussion Leader, Gordon Research Conference, Advanced Materials for Sustainable Infrastructure Development, Academic lecture, 2024
Geiker, M.R: Design for durability, Perspectives on future of cements, Symposium celebrating Prof. Karen Scrivener’s honorary doctorate at TU Eindhoven, Academic lecture, 2024
Geiker, M.R: Durability design and sustainability of concrete structures, Keynote Lecture at 1st International Conference on Net-Zero Built Environment: Innovations in Materials, Structures, and Management Practices, Oslo, Norway 2024
Baral, K, Geiker, M.R; Øverli, J.A: Distribution of Corrosion Attack in Chloride Exposed Concrete, Summary of Field Observations, CONSEC24 10th International conference on concrete under Severe Conditions, 2024.
Sharma, S, Hornbostel, K, Geiker, M.R; Cathodic protection of marine prestressed concrete bridges –review of case studies, CONSEC24 10th International conference on concrete under Severe Conditions, 2024.
Täljsten, B, Popescu, C &Holmquist, M: Non-destructive testing of a post-tensioned concrete road bridge in Norway. International Conference on Concrete Repair, Rehabilitation and Retrofitting, 4th-6th Nov 2024, Cape Town, South Africa
Hornbostel, K, Rodum, E, Antonsen,R.E, Helgestad, S.H; From research to guidelines – results from field testing of mortars for cathodic protection, CONSEC24 10th International conference on concrete under Severe Conditions, 2024
Hammer, T.A: Grønn forvaltning av konstruksjoner for infrastruktur. CIC klyngeseminar, Svalbard mai 2024
Hammer T.A. Excon: Forlenget levetid på betongkonstruksjoner, hvordan få til det? Teknologidagene I Trondheim (Statens vegvesen), oktober 2024
Hammer, T.A: On green management of existing civil infrastructure. 7th International Conference on Concrete Repair, Rehabilitation and Retrofitting, Cape Town, November 2024.
Nyberg Ladsten, Ørjan og Rimstad, Torodd: Test av NDT metoder på betongblokker for bru og offshore konstruksjoner. Betongrehabiliteringsdagene Feb. 2025, Oslo, Norge
Lindgård, J: Alkali-silica reactions (ASR) in concrete dams – field survey, ND-testing and laboratory analyses. Concrete Solutions 2025, 16-18 June 2025, Lisbon, Portugal
Sharma, S, Hornbostel, K, Rob Polder, Øverli, J.A, Geiker,M.R: Effect of cathodic protection of ordinary reinforcement on post-tensioned tendons: Case studies of post-tensioned bridges, Norway. Concrete Solutions, 9th International Conference on Concrete Repair, Durability and Technology, June 2025
Max Milan Loo and Jelena Zivkovic. Assessment on Requirements to Life Extension Program for Offshore Concrete Structures. XXVth Nordic Concrete Federation Symposium 19th – 22th august 2025
Hammer T.A. og Zivkocic, J. Excon R&D project towards multicriteria decision support for extended service life of civil infrastructure. Marine concrete structures webinar (NBF), 2. Oktober 2025.
Nyhetsartikler
"Vannstanden i Elben avgjør hvordan Carola-brua kan rives." Nyhetsartikkel. Byggeindustrien. 17.05.2025
"Levetiden til betongreparasjoner". Nyhetsartikkel. Byggenindustrien , nr 7 2025
Masteroppgaver
Dawes, J: Investigating the Effects of High Strength Concrete Properties on Capillary Absorption and Adhesion in Offshore Concrete Rehabilitation, Master thesis, Department of Structural Engineering, NTNU, 2023
Brådland, G. and Sørenes, K: Consistent material modelling for nonlinear finite element analysis of corroded concrete infrastructures, Master thesis, Department of Structural Engineering, NTNU, 2024
Haugen, K. and Sæbu, V.A: Modelling Approaches for Nonlinear Finite Element Analysis of Corroded Concrete Structures, Master thesis, Department of Structural Engineering, NTNU, 2024
Welle, K.E: , Optimizing Interface Adhesion in the Repair of existing Concrete Structures, Master thesis, Department of Structural Engineering, NTNU, 2025.