Fjola Gudrun Sigtryggsdottir
+4773598388
+4791388447
Vassbygget, Valgrinda
Publications
2025
-
Sigtryggsdottir, Fjola Gudrun;
Kjellesvig, Hilde Marie.
(2025)
Reserveflomløp.
Norges vassdrags- og energidirektorat
Norges vassdrags- og energidirektorat
Report
-
Gebremariam, Filmon Tquabo;
Tesfay, Asfafaw Haileselassie;
Sigtryggsdottir, Fjola Gudrun;
Goitom, Haddush;
Lia, Leif.
(2025)
Overtopping-Induced Embankment Breaching Experiments: State-of-the-Art Review on Measurement and Instrumentation.
Water
Academic literature review
-
Sigtryggsdottir, Fjola Gudrun;
Hrafnsdóttir, Hörn;
Steingrímsson, Jón Haukur;
Guðmundsson, Ari.
(2025)
Experience in diverting and containing lava flow by barriers constructed from in situ material during the 2021 Geldingardalir volcanic eruption.
Bulletin of Volcanology
Academic article
-
Senarathna, Nisal Deelaka Halaba Arachchige;
Dezert, Theo;
Sigtryggsdottir, Fjola Gudrun.
(2025)
Particle image velocimetry analysis of the protective layer in embankment dams.
Frontiers in Built Environment
Academic article
2023
-
Kiplesund, Geir Helge;
Sigtryggsdottir, Fjola Gudrun;
Lia, Leif.
(2023)
Breach Progression Observation in Rockfill Dam Models Using Photogrammetry.
Remote Sensing
Academic article
2022
-
Kiplesund, Geir Helge;
Sigtryggsdottir, Fjola Gudrun.
(2022)
Laboratory Investigations into Stability and Breaching of Rockfill Dams Using Dynamic Structure from Motion.
Proceedings of the IAHR World Congress
Academic article
-
Sigurjónsson, Styrmir;
Sigtryggsdottir, Fjola Gudrun;
Kiplesund, Geir Helge.
(2022)
Pertinence of parametric based breach models for rockfill dams.
Academic chapter/article/Conference paper
-
Dezert, Theo;
Ravindra, Ganesh Hiriyanna Rao;
Sigtryggsdottir, Fjola Gudrun.
(2022)
Load and Deformation Relations of Placed Riprap Model with Toe Support.
Academic chapter/article/Conference paper
-
Sigtryggsdottir, Fjola Gudrun.
(2022)
Environmental loads on embankment dams in mountainous regions.
Norwegian Water Resources and Energy Directorate
Norwegian Water Resources and Energy Directorate
Report
2021
-
Kiplesund, Geir Helge;
Sigtryggsdottir, Fjola Gudrun.
(2021)
Laboratory Investigations into Stability and Breaching of Rockfill Dams.
Publications of the Institute of Geophysics, Polish Academy of Sciences, C
Abstract
-
Smith, Nils Solheim;
Ravindra, Ganesh Hiriyanna Rao;
Sigtryggsdottir, Fjola Gudrun.
(2021)
Numerical Modeling of the Effects of Toe Configuration on Throughflow in Rockfill Dams.
Water
Academic article
2020
-
Ravindra, Ganesh Hiriyanna Rao;
Gronz, Oliver;
Dost, Bastian;
Sigtryggsdottir, Fjola Gudrun.
(2020)
Description of failure mechanism in placed riprap on steep slope with unsupported toe using smartstone probes.
Engineering structures
Academic article
2019
-
Ravindra, Ganesh Hiriyanna Rao;
Sigtryggsdottir, Fjola Gudrun;
Høydal, Øyvind Armand.
(2019)
Non-linear flow through rockfill embankments.
Journal of Applied Water Engineering and Research
Academic article
-
Sigtryggsdottir, Fjola Gudrun;
Pálmason, Pálmi R.;
Hákonardóttir, Kristín Martha;
Atladóttir, Auður;
Hrafnsdóttir, Hörn;
Káradóttir, Ólöf Rós.
(2019)
Design of fuse plugs in earth-rockfill dams in Iceland.
Academic chapter/article/Conference paper
2018
-
Sigtryggsdottir, Fjola Gudrun;
Snæbjörnsson, Jonas Thor.
(2018)
Systematic Methodology for Planning and Evaluation of a Multi-source Geohazard Monitoring System. Application of a Reusable Template.
Academic chapter/article/Conference paper
-
Ravindra, Ganesh Hiriyanna Rao;
Sigtryggsdottir, Fjola Gudrun;
Lia, Leif.
(2018)
EVALUATION OF DESIGN CRITERIA FOR DOWNSTREAM RIPRAP OF ROCKFILL DAMS.
Academic chapter/article/Conference paper
2017
-
Sigtryggsdottir, Fjola Gudrun;
Snæbjörnsson, Jonas Thor.
(2017)
Geohazard monitoring for reservoir and dam safety and sustainability.
Academic chapter/article/Conference paper
-
Sigtryggsdottir, Fjola Gudrun.
(2017)
Results from the monitoring of geohazards in the Hálslón Reservoir area.
Prepared for Landsvirkjun
Prepared for Landsvirkjun
Report
-
Sigtryggsdottir, Fjola Gudrun.
(2017)
Landslides into Reservoirs. Overtopping of Embankment Dams. Progress report.
NTNU
NTNU
Report
2016
-
Sigtryggsdottir, Fjola Gudrun;
Snæbjørnsson, Jonas Thor;
Grande, Lars Olav;
Sigbjørnsson, Ragnar.
(2016)
Interrelations in multi-source geohazard monitoring for safety management of infrastructure systems.
Structure and Infrastructure Engineering
Academic article
2015
-
Sigtryggsdottir, Fjola Gudrun;
Grande, Lars Olav;
Sigbjörnsson, Ragnar.
(2015)
Statistical analysis of dam settlement data.
Academic chapter/article/Conference paper
-
Sigtryggsdottir, Fjola Gudrun;
Snæbjörnsson, Jonas Thor;
Grande, Lars Olav;
Sigbjørnsson, Ragnar.
(2015)
Methodology for geohazard assessment for hydropower projects.
Natural Hazards
Academic article
2010
-
Gardarsson, Sigurdur Magnus;
Tómasson, Gunnar Guðni;
Sigtryggsdottir, Fjola Gudrun;
Pálmason, Pálmi R.;
Stefánsson, Björn.
(2010)
Kárahnjúkar dam spillway - Design and operational experience.
Academic chapter/article/Conference paper
2002
-
Sigurðsson, Helgi M.;
Þórðarson, Sigurður;
Sigurðsson, Flosi;
Sigtryggsdottir, Fjola Gudrun.
(2002)
Vatnsaflsvirkjanir á Íslandi (e. Hydropower plants in Iceland).
Verkfræðistofa Sigurðar Thoroddsen
Verkfræðistofa Sigurðar Thoroddsen
Textbook
Journal publications
-
Gebremariam, Filmon Tquabo;
Tesfay, Asfafaw Haileselassie;
Sigtryggsdottir, Fjola Gudrun;
Goitom, Haddush;
Lia, Leif.
(2025)
Overtopping-Induced Embankment Breaching Experiments: State-of-the-Art Review on Measurement and Instrumentation.
Water
Academic literature review
-
Sigtryggsdottir, Fjola Gudrun;
Hrafnsdóttir, Hörn;
Steingrímsson, Jón Haukur;
Guðmundsson, Ari.
(2025)
Experience in diverting and containing lava flow by barriers constructed from in situ material during the 2021 Geldingardalir volcanic eruption.
Bulletin of Volcanology
Academic article
-
Senarathna, Nisal Deelaka Halaba Arachchige;
Dezert, Theo;
Sigtryggsdottir, Fjola Gudrun.
(2025)
Particle image velocimetry analysis of the protective layer in embankment dams.
Frontiers in Built Environment
Academic article
-
Kiplesund, Geir Helge;
Sigtryggsdottir, Fjola Gudrun;
Lia, Leif.
(2023)
Breach Progression Observation in Rockfill Dam Models Using Photogrammetry.
Remote Sensing
Academic article
-
Kiplesund, Geir Helge;
Sigtryggsdottir, Fjola Gudrun.
(2022)
Laboratory Investigations into Stability and Breaching of Rockfill Dams Using Dynamic Structure from Motion.
Proceedings of the IAHR World Congress
Academic article
-
Kiplesund, Geir Helge;
Sigtryggsdottir, Fjola Gudrun.
(2021)
Laboratory Investigations into Stability and Breaching of Rockfill Dams.
Publications of the Institute of Geophysics, Polish Academy of Sciences, C
Abstract
-
Smith, Nils Solheim;
Ravindra, Ganesh Hiriyanna Rao;
Sigtryggsdottir, Fjola Gudrun.
(2021)
Numerical Modeling of the Effects of Toe Configuration on Throughflow in Rockfill Dams.
Water
Academic article
-
Ravindra, Ganesh Hiriyanna Rao;
Gronz, Oliver;
Dost, Bastian;
Sigtryggsdottir, Fjola Gudrun.
(2020)
Description of failure mechanism in placed riprap on steep slope with unsupported toe using smartstone probes.
Engineering structures
Academic article
-
Ravindra, Ganesh Hiriyanna Rao;
Sigtryggsdottir, Fjola Gudrun;
Høydal, Øyvind Armand.
(2019)
Non-linear flow through rockfill embankments.
Journal of Applied Water Engineering and Research
Academic article
-
Sigtryggsdottir, Fjola Gudrun;
Snæbjørnsson, Jonas Thor;
Grande, Lars Olav;
Sigbjørnsson, Ragnar.
(2016)
Interrelations in multi-source geohazard monitoring for safety management of infrastructure systems.
Structure and Infrastructure Engineering
Academic article
-
Sigtryggsdottir, Fjola Gudrun;
Snæbjörnsson, Jonas Thor;
Grande, Lars Olav;
Sigbjørnsson, Ragnar.
(2015)
Methodology for geohazard assessment for hydropower projects.
Natural Hazards
Academic article
Books
-
Sigurðsson, Helgi M.;
Þórðarson, Sigurður;
Sigurðsson, Flosi;
Sigtryggsdottir, Fjola Gudrun.
(2002)
Vatnsaflsvirkjanir á Íslandi (e. Hydropower plants in Iceland).
Verkfræðistofa Sigurðar Thoroddsen
Verkfræðistofa Sigurðar Thoroddsen
Textbook
Part of book/report
-
Sigurjónsson, Styrmir;
Sigtryggsdottir, Fjola Gudrun;
Kiplesund, Geir Helge.
(2022)
Pertinence of parametric based breach models for rockfill dams.
Academic chapter/article/Conference paper
-
Dezert, Theo;
Ravindra, Ganesh Hiriyanna Rao;
Sigtryggsdottir, Fjola Gudrun.
(2022)
Load and Deformation Relations of Placed Riprap Model with Toe Support.
Academic chapter/article/Conference paper
-
Sigtryggsdottir, Fjola Gudrun;
Pálmason, Pálmi R.;
Hákonardóttir, Kristín Martha;
Atladóttir, Auður;
Hrafnsdóttir, Hörn;
Káradóttir, Ólöf Rós.
(2019)
Design of fuse plugs in earth-rockfill dams in Iceland.
Academic chapter/article/Conference paper
-
Sigtryggsdottir, Fjola Gudrun;
Snæbjörnsson, Jonas Thor.
(2018)
Systematic Methodology for Planning and Evaluation of a Multi-source Geohazard Monitoring System. Application of a Reusable Template.
Academic chapter/article/Conference paper
-
Ravindra, Ganesh Hiriyanna Rao;
Sigtryggsdottir, Fjola Gudrun;
Lia, Leif.
(2018)
EVALUATION OF DESIGN CRITERIA FOR DOWNSTREAM RIPRAP OF ROCKFILL DAMS.
Academic chapter/article/Conference paper
-
Sigtryggsdottir, Fjola Gudrun;
Snæbjörnsson, Jonas Thor.
(2017)
Geohazard monitoring for reservoir and dam safety and sustainability.
Academic chapter/article/Conference paper
-
Sigtryggsdottir, Fjola Gudrun;
Grande, Lars Olav;
Sigbjörnsson, Ragnar.
(2015)
Statistical analysis of dam settlement data.
Academic chapter/article/Conference paper
-
Gardarsson, Sigurdur Magnus;
Tómasson, Gunnar Guðni;
Sigtryggsdottir, Fjola Gudrun;
Pálmason, Pálmi R.;
Stefánsson, Björn.
(2010)
Kárahnjúkar dam spillway - Design and operational experience.
Academic chapter/article/Conference paper
Report
-
Sigtryggsdottir, Fjola Gudrun;
Kjellesvig, Hilde Marie.
(2025)
Reserveflomløp.
Norges vassdrags- og energidirektorat
Norges vassdrags- og energidirektorat
Report
-
Sigtryggsdottir, Fjola Gudrun.
(2022)
Environmental loads on embankment dams in mountainous regions.
Norwegian Water Resources and Energy Directorate
Norwegian Water Resources and Energy Directorate
Report
-
Sigtryggsdottir, Fjola Gudrun.
(2017)
Results from the monitoring of geohazards in the Hálslón Reservoir area.
Prepared for Landsvirkjun
Prepared for Landsvirkjun
Report
-
Sigtryggsdottir, Fjola Gudrun.
(2017)
Landslides into Reservoirs. Overtopping of Embankment Dams. Progress report.
NTNU
NTNU
Report
Teaching
Courses
- TBM4500 - Civil and Environmental Engineering, Specialization Project
- VM8208 - Topics in Environmental Hydraulics and Hydrology
- TBM4501 - Civil and Environmental Engineering, Specialization Project
- TBM4900 - Master's Thesis in Civil and Environmental Engineering
- VM6001 - Dam Safety
- TVM5115 - Planning and Design of Dams
- TBM4970 - Master's Thesis in Hydropower Development
- VM8107 - Topics in Hydraulics
Outreach
2024
-
PosterKarmacharya, Sanat Kumar; Sigtryggsdottir, Fjola Gudrun. (2024) Monitoring of Ice Cover Extent on a Hydropower Reservoir Using Open-Source Data. AGU24 Annual Meeting , Washington DC 09.12.2024 - 13.12.2024
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LectureSigtryggsdottir, Fjola Gudrun. (2024) Forskning ved NTNU på sikkerhet og sikring av dammer. Statusseminar for energiforskningen. , Oslo 01.11.2024 - 01.11.2024
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InterviewSigtryggsdottir, Fjola Gudrun; Ruud, Merethe. (2024) Fem spørsmål om jordskjelv. Teknisk ukeblad Teknisk ukeblad [Journal] 15.10.2024
2023
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Academic lectureDezert, Theo; Kiplesund, Geir Helge; Sigtryggsdottir, Fjola Gudrun. (2023) Parametric breach models evaluation from laboratory rockfill dam overtopping. ICOLD Symposium Proceedings Management for Safe Dams , Gothenburg 13.06.2023 - 14.06.2023
2020
-
Academic lectureSnæbjörnsson, Jonas Thor; Sigtryggsdottir, Fjola Gudrun. (2020) LARGE DAMS: SEISMIC HAZARD, DESIGN AND SAFETY ASPECTS. The 17th World Conference on Earthquake Engineering , Sendai 13.09.2020 - 18.09.2020
2019
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LectureSigtryggsdottir, Fjola Gudrun; Tómasson, Gunnar Guðni. (2019) Avalanche and landslide hazard zoning committees in Iceland. International Symposium on Mitigation Measures against Snow Avalanches and other Rapid Gravity Mass Flows , Siglufjörður 02.04.2019 - 05.04.2019
2018
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Academic lectureRavindra, Ganesh Hiriyanna Rao; Sigtryggsdottir, Fjola Gudrun; Lia, Leif. (2018) EVALUATION OF DESIGN CRITERIA FOR DOWNSTREAM RIPRAP OF ROCKFILL DAMS. International Commission on Large Dams Congress-2018 , Vienna 01.07.2018 - 07.07.2018
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LectureSigtryggsdottir, Fjola Gudrun. (2018) Damsikkerhet, hva er det?. Damsikkerhet III , Oslo 30.05.2018 - 30.05.2018
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LectureSigtryggsdottir, Fjola Gudrun. (2018) Skred i magasin, oppsummering. NVE-TBD Avdelings-/seksjonssamling 15.02.2018 - 15.02.2018
2017
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Academic lectureSigtryggsdottir, Fjola Gudrun; Snæbjörnsson, Jonas Thor. (2017) Systematic Methodology for Planning and Evaluation of a Multi-source Geohazard Monitoring System. Application of a Reusable Template. Proceedings of the International Conference on Earthquake Engineering and Structural Dynamics. ICESD 2017 , Reykjavik 12.06.2017 - 14.06.2017
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Academic lectureSigtryggsdottir, Fjola Gudrun; Snæbjörnsson, Jonas Thor. (2017) Geohazard monitoring for reservoir and dam safety and sustainability. ICSMGE 17.09.2017 - 22.09.2017
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Academic lectureLia, Leif; Ravindra, Ganesh Hiriyanna Rao; Hiller, Priska Helene; Sigtryggsdottir, Fjola Gudrun. (2017) Overtopping erosion of rockfill dams – Research in Norway. International Workshop on overflowing erosion of dams and dikes , Aussois, France 11.12.2017 - 14.12.2017