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2020
1 Frøseth, Gunnstein Thomas; Nåvik, Petter Juell; Rønnquist, Anders.
Operational Displacement Estimations of Railway Catenary Systems by Photogrammetry and the Integration of Acceleration Time Series. The international Journal of railway technology 2020
NTNU Untitled
 
2 Jiang, Tengjiao; Frøseth, Gunnstein Thomas; Rønnquist, Anders; Fagerholt, Egil.
A robust line-tracking photogrammetry method for uplift measurements of railway catenary systems in noisy backgrounds. Mechanical systems and signal processing 2020 ;Volum 144. s. -
NTNU Untitled
 
3 Svendsen, Bjørn Thomas; Frøseth, Gunnstein Thomas; Rønnquist, Anders.
Damage Detection Applied to a Full-Scale Steel Bridge Using Temporal Momens. Shock and Vibration 2020 ;Volum 2020. s. -
NTNU Untitled
 
4 Zakharenko, Maria; Frøseth, Gunnstein Thomas; Rønnquist, Nils Erik Anders.
HOW CONSERVATIVE IS THE NORWEGIAN FATIGUE LOAD MODEL FOR SERVICE LIFE ESTIMATION OF RAILWAY BRIDGES?. Proceedings of the International Conference on Structural Dynamic , EURODYN 2020
NTNU Untitled
 
2019
5 Frøseth, Gunnstein Thomas; Rønnquist, Anders.
Evolution of load conditions in the Norwegian railway network and imprecision of historic railway load data. Structure and Infrastructure Engineering 2019 ;Volum 15.(2) s. 152-169
NTNU Untitled
 
6 Frøseth, Gunnstein Thomas; Rønnquist, Anders.
Finding the train composition causing greatest fatigue damage in railway bridges by Late Acceptance Hill Climbing. Engineering structures 2019 ;Volum 196.
NTNU Untitled
 
7 Frøseth, Gunnstein Thomas; Rønnquist, Anders.
Load model of historic traffic for fatigue life estimation of Norwegian railway bridges. Engineering structures 2019 ;Volum 200.
NTNU Untitled
 
2018
8 Rønnquist, Anders; Frøseth, Gunnstein Thomas; Svendsen, Bjørn Thomas.
Hell Bridge Test Arena – Improve monitoring and damage detection in sensor assisted inspections of steel bridges. Railways 2018; 2018-07-03 - 2018-07-09
NTNU Untitled
 
9 Rønnquist, Anders; Frøseth, Gunnstein Thomas; Svendsen, Bjørn Thomas.
Hell Bridge Test Arena - Sensor Testing, Damage Detection and Inspections of Steel Bridges; Challenges and Opportunities. MAC XXXVI - Conference and Exposition on Structural Dynamics; 2018-02-12 - 2018-02-15
NTNU Untitled
 
10 Rønnquist, Anders; Svendsen, Bjørn Thomas; Frøseth, Gunnstein Thomas.
Steel Bridge Test Arena exploring sensor supported inspections; Challenges and Opportunities. 20th Nordic Seminar on Railway Technology; 2018-06-12 - 2018-06-13
NTNU Untitled
 
11 Svendsen, Bjørn Thomas; Frøseth, Gunnstein Thomas; Rønnquist, Anders.
Damage detection of steel bridge by numerical simulations and measurements. I: Life-Cycle Analysis and Assessment in Civil Engineering. CRC Press 2018 ISBN 978-1-138-62633-1.
NTNU Untitled
 
12 Svendsen, Bjørn Thomas; Frøseth, Gunnstein Thomas; Rønnquist, Anders.
Inspection of steel bridges by modal hammer from bridge deck only. I: Maintenance, Safety, Risk, Management and Life-Cycle Performance of Bridges. CRC Press 2018 ISBN 978-1-138-73045-8. s. 2865-2880
NTNU Untitled
 
2017
13 Frøseth, Gunnstein Thomas; Rønnquist, Anders; Cantero, Daniel; Øiseth, Ole.
Influence line extraction by deconvolution in the frequency domain. Computers & structures 2017 ;Volum 189. s. 21-30
NTNU Untitled
 
14 Frøseth, Gunnstein Thomas; Rønnquist, Anders; Øiseth, Ole.
Prediction error in strain response in finite element simulations with moving load formulation of train passages of open deck steel bridges. First International Conference on Rail Transportation; 2017-07-10
NTNU Untitled
 
2016
15 Frøseth, Gunnstein Thomas; Nåvik, Petter Røe; Rønnquist, Anders.
Close Range Photogrammetry for Measuring the Response of a Railway Catenary System. THE THIRD INTERNATIONAL CONFERENCE ON RAILWAY TECHNOLOGY: RESEARCH, DEVELOPMENT AND MAINTENANCE; 2016-04-05 - 2016-04-08
NTNU Untitled
 
16 Frøseth, Gunnstein Thomas; Nåvik, Petter Røe; Rønnquist, Anders.
Close Range Photogrammetry for Measuring the Response of a Railway Catenary System. I: PROCEEDINGS OF THE THIRD INTERNATIONAL CONFERENCE ON RAILWAY TECHNOLOGY: RESEARCH, DEVELOPMENT AND MAINTENANCE. Stirlingshire, UK: Civil-Comp Press 2016 ISBN 978-1-905088-65-2.
NTNU Untitled
 
17 Frøseth, Gunnstein Thomas; Rønnquist, Anders.
Bru฀på฀Hell. Stjørdalsnytt [Avis] 2016-06-29
NTNU Untitled
 
18 Frøseth, Gunnstein Thomas; Rønnquist, Anders.
Forskere skal få den gamle brua på Hell til å kollapse. Adressavisen [Avis] 2016-06-29
NTNU Untitled
 
19 Frøseth, Gunnstein Thomas; Rønnquist, Anders; Øiseth, Ole.
Operational modal analysis and model updating of Riveted steel bridge. Conference Proceedings of the Society for Experimental Mechanics Series 2016 ;Volum 2. s. 229-235
NTNU Untitled
 
2015
20 Frøseth, Gunnstein Thomas; Rønnquist, Anders.
System Reliability Analysis of Steel Railway Bridge Based on Historic Rolling Stock Records. I: Proceedings of The 13th Nordic Steel Construction Conference (NSCC-2015). Tampere University of Technology 2015 ISBN 978-952-15-3579-6. s. -
NTNU Untitled
 
21 Frøseth, Gunnstein Thomas; Rønnquist, Anders.
System Reliability Analysis of Steel Railway Bridge Based on Historic Rolling Stock Records. 13th Nordic Steel Construction Conference; 2015-09-23 - 2015-09-25
NTNU Untitled