Navigasjon

  • Hopp til innhold
NTNU Hjemmeside NTNU Hjemmeside

ntnu.no

  • Studier
    • Studere på NTNU
    • Finn studieprogram
    • Søke opptak
    • Videreutdanning og deltid
    • Forkurs og oppfriskning
  • Studentliv
    • Student i Gjøvik
    • Student i Trondheim
    • Student i Ålesund
  • Forskning og innovasjon
    • Forskning
    • Innovasjon
    • Satsingsområder
    • Toppforskning
    • Ekspertlister
    • Ph.d.
  • Om NTNU
    • Fakulteter og institutter
    • Sentre
    • Bibliotek
    • Kart
    • Ledige stillinger
    • Arrangement
    • Nyheter
    • Kontakt oss
    • Om NTNU
  1. Ansatte

Språkvelger

English

Karla Hornbostel

Last ned pressefoto
Last ned pressefoto
Foto:

Karla Hornbostel

Førsteamanuensis

karla.hornbostel@ntnu.no
Materialteknisk Gløshaugen, Trondheim
Publikasjoner Undervisning Formidling

Publikasjoner

  • Kronologisk
  • Etter kategori
  • Alle publikasjoner i Nasjonalt vitenarkiv (NVA)

2026

  • Hernandez, Juan Daniel Cassiani; Geiker, Mette Rica; Hornbostel, Karla; Keβler, Sylvia. (2026) Sustainable design of concrete repairs affected by corrosion: a case study for cathodic protection systems. Structure and Infrastructure Engineering
    Vitenskapelig artikkel

2025

  • Scilipoti, Giovanni; Bergsdal, Håvard; Hornbostel, Karla. (2025) Simplified approach to estimation of costs and material volumes in concrete road bridges. SINTEF Community SINTEF Community
    Rapport
  • Sharma, Suraksha; Hornbostel, Karla; Polder, Rob; Øverli, Jan Arve; Geiker, Mette Rica. (2025) Effect of cathodic protection of ordinary reinforcement on post-tensioned tendons: Case studies of post-tensioned bridges, Norway. MATEC Web of Conferences
    Vitenskapelig artikkel
  • Geiker, Mette Rica; Danner, Tobias Alexander; Polder, Rob; Antonsen, Roy Eivind; Hornbostel, Karla. (2025) Long-term phase changes in cathodically protected marine reinforced concrete bridge. Materials and Structures
    Vitenskapelig artikkel

2024

  • Sharma, Suraksha; Hornbostel, Karla; Geiker, Mette Rica. (2024) Cathodic Protection of Marine Prestressed Concrete Bridges – Review of Case Studies. Nordic Concrete Research
    Vitenskapelig oversiktsartikkel/review
  • Sharma, Suraksha; Osmolska, Magdalena Jadwiga; Hornbostel, Karla; Bathen, Lise; Novakova, Iveta; Geiker, Mette Rica. (2024) Repair Options for Corrosion-damaged Prestressed Concrete Bridges. Nordic Concrete Research
    Vitenskapelig artikkel

2022

  • Menga, Antonia; Kanstad, Terje; Cantero, Daniel; Bathen, Lise; Hornbostel, Karla; Klausen, Anja Birgitta Estensen. (2022) Corrosion-induced damages and failures of posttensioned bridges: A literature review. Structural Concrete
    Vitenskapelig artikkel

2020

  • Osmolska, Magdalena Jadwiga; Hornbostel, Karla; Kanstad, Terje; Hendriks, Max; Markeset, Gro. (2020) Inspection and assessment of corrosion in pretensioned concrete bridge girders exposed to coastal climate. Infrastructures
    Vitenskapelig artikkel

2019

  • Revert, Andres Belda; Hornbostel, Karla; Weerdt, Klaartje De; Geiker, Mette Rica. (2019) Macrocell corrosion in carbonated Portland and Portland-fly ash concrete - Contribution and mechanism. Cement and Concrete Research
    Vitenskapelig artikkel
  • Geiker, Mette Rica; Danner, Tobias; Hornbostel, Karla; Michel, Alexander. (2019) Durability aspects of cracks in concrete: field observations.
    Faglig kapittel
  • Paciorek, Magdalena Jadwiga; Kanstad, Terje; Hendriks, Max; Hornbostel, Karla; Markeset, Gro. (2019) Durability of pretensioned concrete girders in coastal climate bridges: Basis for better maintenance and future design. Structural Concrete
    Vitenskapelig artikkel

2018

  • Berrocal, Carlos G.; Hornbostel, Karla; Geiker, Mette Rica; Löfgren, Ingemar; Lundgren, Karin; Bekas, Dimitrios G.. (2018) Electrical resistivity measurements in steel fibre reinforced cementitious materials. Cement & Concrete Composites
    Vitenskapelig artikkel

2017

  • Hornbostel, Karla; Geiker, Mette Rica. (2017) Influence of cracking on reinforcement corrosion.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Revert, Andres Belda; Weerdt, Klaartje De; Hornbostel, Karla; Geiker, Mette Rica. (2017) State-of-the-art report: Service life modelling, carbonation of concrete and corrosion in carbonated concrete. Norges teknisk-naturvitenskapelige universitet Norges teknisk-naturvitenskapelige universitet
    Rapport
  • Hornbostel, Karla; Elsener, Bernhard; Angst, Ueli Michael; Larsen, Claus K; Geiker, Mette Rica. (2017) Limitations of the use of concrete bulk resistivity as an indicator for the rate of chloride-induced macro-cell corrosion. Structural Concrete
    Vitenskapelig artikkel

2016

  • Revert, Andres Belda; Weerdt, Klaartje De; Hornbostel, Karla; Geiker, Mette Rica. (2016) Carbonation Characterization of Mortar with Portland Cement and Fly Ash, Comparison of Techniques. Nordic Concrete Research
    Vitenskapelig artikkel
  • Revert, Andres Belda; Weerdt, Klaartje De; Hornbostel, Karla; Geiker, Mette Rica. (2016) Karbonatisering av miljøvennlig betong. Byggeindustrien
    Populærvitenskapelig artikkel
  • Hornbostel, Karla; Angst, Ueli Michael; Elsener, Bernhard; Larsen, Claus K; Geiker, Mette Rica. (2016) Influence of mortar resistivity on the rate-limiting step of chloride-induced macro-cell corrosion of reinforcing steel. Corrosion Science
    Vitenskapelig artikkel
  • Revert, Andres Belda; Weerdt, Klaartje De; Hornbostel, Karla; Geiker, Mette Rica. (2016) Investigation of the effect of partial replacement of Portland Cement by Fly Ash on carbonation using TGA and SEM-EDS.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

2015

  • Hornbostel, Karla; Angst, Ueli Michael; Elsener, Bernhard; Larsen, Claus K; Geiker, Mette Rica. (2015) On the limitations of predicting the ohmic resistance in a macro-cell in mortar from bulk resistivity measurements. Cement and Concrete Research
    Vitenskapelig artikkel
  • Hornbostel, Karla; Geiker, Mette Rica; Angst, Ueli Michael; Elsener, Bernhard; Larsen, Claus K. (2015) The role of concrete resistivity in chloride-induced macro-cell corrosion of reinforcement. Norges teknisk-naturvitenskapelige universitet Norges teknisk-naturvitenskapelige universitet
    Doktorgradsavhandling
  • Hornbostel, Karla; Geiker, Mette Rica; Larsen, Claus K. (2015) Betongens elektriske motstand og korrosjon. Byggeindustrien
    Fagartikkel

2014

  • Geiker, Mette Rica; Weerdt, Klaartje De; Hornbostel, Karla; Kioumarsi, Mohammad Mahdi; Hendriks, Max; Larsen, Claus K. (2014) Prediction of reinforcement corrosion in concrete structures.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

2013

  • Hornbostel, Karla; Larsen, Claus K; Geiker, Mette Rica. (2013) Relationship between concrete resistivity and corrosion rate - A literature review. Cement & Concrete Composites
    Vitenskapelig oversiktsartikkel/review
  • Geiker, Mette Rica; Weerdt, Klaartje De; Hornbostel, Karla; Kioumarsi, Mohammad Mahdi; Max, Hendriks. (2013) Levetid av armerte betongkonstruksjoner.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Mindess, Sidney; Hornbostel, Karla. (2013) Workshop Proceedings "Understanding the Fundamental Properties of Concrete" Celebrating Professor Erik J. Sellevold on his 75th birthday, 25th-26th April 2013, Trondheim, Norway. NTNU-trykk NTNU-trykk
    Vitenskapelig antologi/Konferanseserie

2012

  • Justnes, Harald; Jacobsen, Stefan; Cepuritis, Rolands; Hornbostel, Karla; Peng, Ya. (2012) Proceedings ICDC 2012 International Congress on Durability of Concrete Trondheim Norway 18-21 June 2012. Norsk betongforening Norsk betongforening
    Vitenskapelig antologi/Konferanseserie
  • Hornbostel, Karla; Larsen, Claus Kenneth; Geiker, Mette Rica. (2012) Relationship between concrete resistivity and corrosion rate – a literature review.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

2011

  • Hornbostel, Karla; Larsen, Claus K; Geiker, Mette Rica. (2011) The Electrical Resistivity of Concrete as Service Life Parameter.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

Tidsskriftspublikasjoner

  • Hernandez, Juan Daniel Cassiani; Geiker, Mette Rica; Hornbostel, Karla; Keβler, Sylvia. (2026) Sustainable design of concrete repairs affected by corrosion: a case study for cathodic protection systems. Structure and Infrastructure Engineering
    Vitenskapelig artikkel
  • Sharma, Suraksha; Hornbostel, Karla; Polder, Rob; Øverli, Jan Arve; Geiker, Mette Rica. (2025) Effect of cathodic protection of ordinary reinforcement on post-tensioned tendons: Case studies of post-tensioned bridges, Norway. MATEC Web of Conferences
    Vitenskapelig artikkel
  • Geiker, Mette Rica; Danner, Tobias Alexander; Polder, Rob; Antonsen, Roy Eivind; Hornbostel, Karla. (2025) Long-term phase changes in cathodically protected marine reinforced concrete bridge. Materials and Structures
    Vitenskapelig artikkel
  • Sharma, Suraksha; Hornbostel, Karla; Geiker, Mette Rica. (2024) Cathodic Protection of Marine Prestressed Concrete Bridges – Review of Case Studies. Nordic Concrete Research
    Vitenskapelig oversiktsartikkel/review
  • Sharma, Suraksha; Osmolska, Magdalena Jadwiga; Hornbostel, Karla; Bathen, Lise; Novakova, Iveta; Geiker, Mette Rica. (2024) Repair Options for Corrosion-damaged Prestressed Concrete Bridges. Nordic Concrete Research
    Vitenskapelig artikkel
  • Menga, Antonia; Kanstad, Terje; Cantero, Daniel; Bathen, Lise; Hornbostel, Karla; Klausen, Anja Birgitta Estensen. (2022) Corrosion-induced damages and failures of posttensioned bridges: A literature review. Structural Concrete
    Vitenskapelig artikkel
  • Osmolska, Magdalena Jadwiga; Hornbostel, Karla; Kanstad, Terje; Hendriks, Max; Markeset, Gro. (2020) Inspection and assessment of corrosion in pretensioned concrete bridge girders exposed to coastal climate. Infrastructures
    Vitenskapelig artikkel
  • Revert, Andres Belda; Hornbostel, Karla; Weerdt, Klaartje De; Geiker, Mette Rica. (2019) Macrocell corrosion in carbonated Portland and Portland-fly ash concrete - Contribution and mechanism. Cement and Concrete Research
    Vitenskapelig artikkel
  • Paciorek, Magdalena Jadwiga; Kanstad, Terje; Hendriks, Max; Hornbostel, Karla; Markeset, Gro. (2019) Durability of pretensioned concrete girders in coastal climate bridges: Basis for better maintenance and future design. Structural Concrete
    Vitenskapelig artikkel
  • Berrocal, Carlos G.; Hornbostel, Karla; Geiker, Mette Rica; Löfgren, Ingemar; Lundgren, Karin; Bekas, Dimitrios G.. (2018) Electrical resistivity measurements in steel fibre reinforced cementitious materials. Cement & Concrete Composites
    Vitenskapelig artikkel
  • Hornbostel, Karla; Elsener, Bernhard; Angst, Ueli Michael; Larsen, Claus K; Geiker, Mette Rica. (2017) Limitations of the use of concrete bulk resistivity as an indicator for the rate of chloride-induced macro-cell corrosion. Structural Concrete
    Vitenskapelig artikkel
  • Revert, Andres Belda; Weerdt, Klaartje De; Hornbostel, Karla; Geiker, Mette Rica. (2016) Carbonation Characterization of Mortar with Portland Cement and Fly Ash, Comparison of Techniques. Nordic Concrete Research
    Vitenskapelig artikkel
  • Revert, Andres Belda; Weerdt, Klaartje De; Hornbostel, Karla; Geiker, Mette Rica. (2016) Karbonatisering av miljøvennlig betong. Byggeindustrien
    Populærvitenskapelig artikkel
  • Hornbostel, Karla; Angst, Ueli Michael; Elsener, Bernhard; Larsen, Claus K; Geiker, Mette Rica. (2016) Influence of mortar resistivity on the rate-limiting step of chloride-induced macro-cell corrosion of reinforcing steel. Corrosion Science
    Vitenskapelig artikkel
  • Hornbostel, Karla; Angst, Ueli Michael; Elsener, Bernhard; Larsen, Claus K; Geiker, Mette Rica. (2015) On the limitations of predicting the ohmic resistance in a macro-cell in mortar from bulk resistivity measurements. Cement and Concrete Research
    Vitenskapelig artikkel
  • Hornbostel, Karla; Geiker, Mette Rica; Larsen, Claus K. (2015) Betongens elektriske motstand og korrosjon. Byggeindustrien
    Fagartikkel
  • Hornbostel, Karla; Larsen, Claus K; Geiker, Mette Rica. (2013) Relationship between concrete resistivity and corrosion rate - A literature review. Cement & Concrete Composites
    Vitenskapelig oversiktsartikkel/review

Bøker

  • Mindess, Sidney; Hornbostel, Karla. (2013) Workshop Proceedings "Understanding the Fundamental Properties of Concrete" Celebrating Professor Erik J. Sellevold on his 75th birthday, 25th-26th April 2013, Trondheim, Norway. NTNU-trykk NTNU-trykk
    Vitenskapelig antologi/Konferanseserie
  • Justnes, Harald; Jacobsen, Stefan; Cepuritis, Rolands; Hornbostel, Karla; Peng, Ya. (2012) Proceedings ICDC 2012 International Congress on Durability of Concrete Trondheim Norway 18-21 June 2012. Norsk betongforening Norsk betongforening
    Vitenskapelig antologi/Konferanseserie

Del av bok/rapport

  • Geiker, Mette Rica; Danner, Tobias; Hornbostel, Karla; Michel, Alexander. (2019) Durability aspects of cracks in concrete: field observations.
    Faglig kapittel
  • Hornbostel, Karla; Geiker, Mette Rica. (2017) Influence of cracking on reinforcement corrosion.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Revert, Andres Belda; Weerdt, Klaartje De; Hornbostel, Karla; Geiker, Mette Rica. (2016) Investigation of the effect of partial replacement of Portland Cement by Fly Ash on carbonation using TGA and SEM-EDS.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Geiker, Mette Rica; Weerdt, Klaartje De; Hornbostel, Karla; Kioumarsi, Mohammad Mahdi; Hendriks, Max; Larsen, Claus K. (2014) Prediction of reinforcement corrosion in concrete structures.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Geiker, Mette Rica; Weerdt, Klaartje De; Hornbostel, Karla; Kioumarsi, Mohammad Mahdi; Max, Hendriks. (2013) Levetid av armerte betongkonstruksjoner.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Hornbostel, Karla; Larsen, Claus Kenneth; Geiker, Mette Rica. (2012) Relationship between concrete resistivity and corrosion rate – a literature review.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Hornbostel, Karla; Larsen, Claus K; Geiker, Mette Rica. (2011) The Electrical Resistivity of Concrete as Service Life Parameter.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

Rapport

  • Scilipoti, Giovanni; Bergsdal, Håvard; Hornbostel, Karla. (2025) Simplified approach to estimation of costs and material volumes in concrete road bridges. SINTEF Community SINTEF Community
    Rapport
  • Revert, Andres Belda; Weerdt, Klaartje De; Hornbostel, Karla; Geiker, Mette Rica. (2017) State-of-the-art report: Service life modelling, carbonation of concrete and corrosion in carbonated concrete. Norges teknisk-naturvitenskapelige universitet Norges teknisk-naturvitenskapelige universitet
    Rapport
  • Hornbostel, Karla; Geiker, Mette Rica; Angst, Ueli Michael; Elsener, Bernhard; Larsen, Claus K. (2015) The role of concrete resistivity in chloride-induced macro-cell corrosion of reinforcement. Norges teknisk-naturvitenskapelige universitet Norges teknisk-naturvitenskapelige universitet
    Doktorgradsavhandling

Undervisning

Emner

  • TKT4235 - Betongteknologi 2

Formidling

2024

  • Faglig foredrag
    Bergsdal, Håvard; Scilipoti, Giovanni; Hornbostel, Karla. (2024) Classification of Concrete Bridges Based on Material Usage for Sustainable Decision-Making. Net-Zero Future 2024 , Holmenkollen, Oslo 19.06.2024 - 21.06.2024
  • Vitenskapelig foredrag
    Hornbostel, Karla; Rodum, Eva; Antonsen, Roy; Helgestad, Stig Henning. (2024) From research to guidelines – results from field testing of mortars for cathodic protection. 10th International Conference on CONcrete under SEvere Conditions – Environment and Loading 2024 , Chennai 25.09.2024 - 27.09.2024
  • Vitenskapelig foredrag
    Sharma, Suraksha; Hornbostel, Karla; Geiker, Mette Rica. (2024) Cathodic protection of marine prestressed concrete bridges –review of case studies. CONcrete under SEvere Conditions - Environment and Loading , Chennai 25.09.2024 - 27.09.2024
  • Vitenskapelig foredrag
    Sharma, Suraksha; Hornbostel, Karla; Øverli, Jan Arve; Geiker, Mette Rica. (2024) Effect of cathodic protection of ordinary reinforcement on damaged prestressed tendons, outline for a numerical study. 7th International Conference on Concrete Repair, Rehabilitation and Retrofitting (ICCRRR 2024) , Cape Town 04.11.2024 - 06.11.2024

2023

  • Vitenskapelig foredrag
    Sharma, Suraksha; Osmolska, Magdalena Jadwiga; Novakova, Iveta; Geiker, Mette Rica; Hornbostel, Karla. (2023) Repair of corrosion-damaged prestressed concrete structures. HERØY FoU: 2023 PLENARY MEETING , Narvik 05.12.2023 - 06.12.2023
  • Vitenskapelig foredrag
    Sharma, Suraksha; Bjerk, Christoffer; Geiker, Mette Rica; Hornbostel, Karla; Osmolska, Magdalena Jadwiga; Danner, Tobias. (2023) Inspections and Investigations on Herøysund Bridge, 2023. HERØY FoU: 2023 PLENARY MEETING , Narvik 05.12.2023 - 06.12.2023

2021

  • Vitenskapelig foredrag
    Menga, Antonia; Kanstad, Terje; Cantero, Daniel; Bathen, Lise; Hornbostel, Karla. (2021) Review of corrosion-induced failures of post-tensioned bridges. CACRCS DAYS 2021 Capacity Assessment of Corroded Reinforced Concrete Structures: from Research to Daily Engineering Evaluation 30.11.2021 - 03.12.2021

2020

  • Vitenskapelig foredrag
    Danner, Tobias; Hornbostel, Karla; Geiker, Mette Rica. (2020) Self-healing and Chloride Ingress in Cracked Cathodically Protected Concrete Exposed to Marine Environment for 33 years. The 4th International RILEM conference Microstructure Related Durability of Cementitious Composites - Webinar 12.10.2020 - 13.10.2020

2019

  • Faglig foredrag
    Geiker, Mette Rica; Danner, Tobias; Hornbostel, Karla; Michel, Alexander. (2019) Durability aspects of cracks in concrete: field observations. Nordic Workshop: Design and construction of sustainable concrete structures: causes, calculation and consequences of cracks , Oslo 16.10.2019 - 17.10.2019

2017

  • Faglig foredrag
    Danner, Tobias; Hornbostel, Karla; Weerdt, Klaartje De; Geiker, Mette Rica. (2017) Ongoing Investigations, E39 WP. 7.1.1 - Test Methods, Lab and Field Investigations. DACS - Durable Advanced Concrete Solutions , Trondheim/Fornebu 20.06.2017 - 20.06.2017

2016

  • Vitenskapelig foredrag
    Thoresen, Ann-Marie; Hornbostel, Karla; Geiker, Mette Rica. (2016) Frequency dependency of concrete resistance measurements. Proceedings Concrete Solutions 20.06.2016 - 22.06.2016
  • Vitenskapelig foredrag
    Hornbostel, Karla; Angst, Ueli Michael; Elsener, Bernhard; Larsen, Claus K; Geiker, Mette Rica. (2016) Correlation between mortar resistivity and the partial process (anodic, cathodic and ohmic) of macro-cell reinforcement corrosion. Proceedings fib Symposium 21 – 23 November 2016 , Cape Town 21.11.2016 - 23.11.2016

2013

  • Vitenskapelig foredrag
    Hornbostel, Karla; Geiker, Mette Rica; Larsen, Claus K. (2013) Application of segmented rebars for studying corrosion of steel in concrete. Proceedings Eurocorr 2013 , Estoril 01.09.2013 - 05.09.2013

NTNU – Norges teknisk-naturvitenskapelige universitet

  • For ansatte
  • |
  • For studenter
  • |
  • Innsida
  • |
  • Blackboard

Studere

  • Om studier
  • Studieprogram
  • Emner
  • Videreutdanning
  • Karriere

Aktuelt

  • Nyheter
  • Arrangement
  • Jobbe ved NTNU

Om NTNU

  • Om NTNU
  • Bibliotek
  • Strategi
  • Forskning
  • Satsingsområder
  • Innovasjon
  • Organisasjonskart
  • Utdanningskvalitet

Kontakt

  • Kontakt oss
  • Finn ansatte
  • Spør en ekspert
  • Pressekontakter
  • Kart

NTNU i tre byer

  • NTNU i Gjøvik
  • NTNU i Trondheim
  • NTNU i Ålesund

Om nettstedet

  • Bruk av informasjonskapsler
  • Tilgjengelighetserklæring
  • Personvern
  • Ansvarlig redaktør
Facebook Instagram Linkedin Snapchat Tiktok Youtube
Logg inn
NTNU logo