Andreas
Andersson |
After receiving a MSc. in Civil Engineering from KTH
in 2004, I started to work as a Structural Engineer for the Swedish Railway
Administration (Banverket). Parallel to my
engineering work, I received a Lic. Engr. degree in
Fatigue assessment of steel railway bridges in 2009 and a Ph.D. in Capacity
assessment of concrete arch bridges with backfill in 2011, all from KTH,
Division of Structural Engineering and Bridges.
In 2012, I joined Roughan & O’Donovan Innovative
Solutions for a post-doc within the EU-funded project Long Life Bridges. My
research involved vibration control for railway bridge dynamics, including the
development of a prototype damper at Trinity College Dublin, TCD.
In 2017, I visited The State Key Laboratory of
Traction Power, Southwest Jiaotong University in
Chengdu, China, as a visiting researcher within the EU-funded project RISEN. My research involved train-track-bridge interaction
within the research group on vehicle-track interaction led by Prof. Wanming
Zhai.
During the fall of 2018, I spent two months as a
visiting researcher at the Smart Structures Technology Laboratory at UIUC, led
by Prof. Bill Spencer. The research involved real-time hybrid simulation of a
full-scale MR-damper coupled with a numerical model of a bridge.
·
Railway bridge dynamics for high-speed trains.
·
Train-Track-Bridge Interaction.
·
Dynamic soil-structure interaction.
·
Field measurements, planning, instrumentation and
signal processing.
·
Model updating.
·
Vibration mitigation using external damper
systems.
·
Nonlinear FE-analysis of steel and concrete
structures.
·
Impact loading on concrete structures.
·
Fatigue assessment of steel structures.
2019
- Senior Specialist, The Swedish Transport Administration
(Trafikverket) link
(Trafikverket, former Banverket)
2011
- Researcher, Royal Institute of Technology (KTH),
Division of Structural Engineering and Bridges link
Division of Structural Engineering and Bridges
2018 Visiting Researcher (2 months), Smart Structures Technology Laboratory, UIUC, Illinois, USA. link
2021 Best paper award, ICRT2021. link Second International Conference on Rail Transportation (ICRT), Chengdu,
China, 5-6 July 2021.
2020 International Certificate from
CIB/IABSE/RILEM. link For academic and professional merits in international projects
2020 Karl Engvers Stiftelse.
Resestipendium. link
2026 Co-organiser of MS on Dynamics of
railway infrastructures.
Eurodyn 2026, 27th Sept
– 1st Oct 2026, Hannover, Germany
2025 Co-organiser of SS18: Railway
bridges.
EVACES 2025, Porto, Portugal, 2-4
July 2025.
2025 Co-organiser of MS50: Moving
Loads and Interaction Problems in Bridge Dynamics.
COMPDYN 2025, Rhodes Island,
Greece, 15-18 June 2025.
2023 Co-organiser of MS9: Dynamics of
railway infrastructures.
Eurodyn 2023, Delft, The
Netherlands, 2-5 July 2023, link
2022 Member of the editorial board.
Railways 2022, 5th International Conference on Railway Technology, 22-25 August,
Montpellier, France. link, papers
2021
- Invited Expert. CEN/TC 250/SC
1/WG 3/TG DIBRST, Dynamic Interface
between Bridges and Rolling Stock.
2021 External Examiner. PhD Midterm research thesis project, Marco
Antonio Peixer Miguel de Antonio. University of
Porto, 2021-11-22. link
2021 Co-chair of special session (S25:
Railway Infrastructures), Int. Conference
on Computational & Experimental Engineering and Sciences ICCES
2021. Online, 6-10 January
2021.
2020
- 2021 Reference group member. Pre-study of Dynamic Amplification Factor
for Existing Road Bridges. link
2016 Chair and member of the
scientific committee, 19th
Congress of IABSE, Challenges in Design and Construction of an Innovative and
Sustainable Built Environment IABSE2016, Stockholm, Sweden, 21-23 September 2016.
2016
- 2017 Reference group member. Analys av skaleffekten hos bergsprickors skjuvhållfasthet och styvhet genom
numerisk modellering. BeFo-572.
2016 Main Examiner. Ph.D. defence, Joãn
Miguel dos Santos Pereira da Rocha.
University of Porto, 2016-04-28. link, download
tunnlar med innertak. BeFo-357
2014 Faculty examiner. Licentiate seminar, Tarek Edrees Saaed.
Luleå University of Technology, 2014-11-20. link
2013
- 2023 Project Leader – Railway
Bridges. Development of technical
standards for high-speed railways, Trafikverket.
2023 Railway bridge dynamics
Part of InBridge4EU (researcher, leader
of WP3), web
HORIZON-ER-JU-2022-02 based on ERA tech. note ERA1193-TD-01-2022
V 1.0
2023 Railway bridge dynamics
Part of Europe’s
Rail, FP3: IAM4RAIL - Holistic and Integrated Asset Management for Europe’s RAIL System,
WP16 - Sustainable and cost-efficient eco-design for rail assets, Task 16.2 -
Resilient and sustainable lines, subtask 16.2.1 - Improved dynamic
amplification factors and subtask 16.2.2 - Bridge resonance. (researcher) web
2022 Ökad lastkapacitet på järnvägsbroar genom lägre dynamisk förstoringsfaktor.
TRV 2022/72031.
(coordinator/researcher)
2021 High-speed low-cost bridges.
Part of IP3-In2Track3, TRV 2015/50535, Shift2Rail Grant Agreement 101012456. (researcher)
2019 High-speed low-cost bridges.
Part of IP3-In2Track2, TRV 2015/50535, Shift2Rail Grant Agreement 730841. (researcher)
2018 Dynamic assessment of existing
railway bridges, TRV 2018/109558.
(coordinator/researcher)
2017 Soil-steel composite bridges for
high-speed railways. ViaCon Sp
z o.o. (coordinator/researcher)
2017 Soil-Structure-Interaction for
railway bridge dynamics.
Part of IP3-In2Track, TRV 2015/50535, Shift2Rail Grant Agreement 730841. (researcher)
2017 RISEN.
Post-Doctoral visit at the State Key Laboratory of Traction Power, Southwest Jiaotong University, Chengdu, China. H2020-MSCA-RISE-2015. (researcher)
2017 Capacity4Rail. SCP3-GA-2013-605650.
Analysis of data from viaduct PI24.
2016 Brodynamik
på höghastighetsbanor – Inverkan av upplagens
eftergivlighet.
TRV 2016/56775.
(coordinator/researcher)
2016 Brodynamik
på höghastighetsbanor – Gränsvärden för säkerhet och komfort.
TRV 2016/56769.
(coordinator/researcher)
2016 Designdiagram
för dynamisk kontroll av ballastfria järnvägsbroar.
TRV 2015/101355. (coordinator/researcher)
2014 Statisk
och dynamisk provning av betongplattor.
TRV 2014/9989. Co-financed
by the European Union, Trans-European Transport Network (TEN-T). (coordinator/researcher)
2013 Forskning
och utvecklingstjänst gällande brodynamik och höghastighetståg på Botniabanan (del 2). TRV 2013/55617. (coordinator/researcher)
2012 Forskning
och utvecklingstjänst gällande brodynamik och höghastighetståg på Botniabanan (del 1). TRV 2012/74965. (coordinator/researcher)
2012 Long Life Bridges. 7th
Framework Marie-Curie Project,
FP7-PEOPLE-2011-IAPP, Grant Agreement Number 286276. (researcher)
2011 Teknisk
utredning avseende högre hastigheter på befintliga järnvägsbroar.
TRV 2011/69283.
(coordinator/researcher)
2010 Forskning
och utvecklingstjänst avseende övergripande teknisk systemstandard för järnvägsbroar på höghastighetsbanor. TRV 2010/53830.
(coordinator/researcher)
[3] Andersson, A., 2011. Capacity
assessment of arch bridges with backfill: Case of the old Årsta
railway bridge. Doctoral Thesis, KTH
Bulletin 107. download
[2] Andersson, A., 2009. Utmattningsanalys av järnvägsbroar. En fallstudie av stålbroarna mellan Stockholm Central och
Söder Mälarstrand, baserat på teoretiska analyser och töjningsmätningar. Licentiate Thesis,
KTH Bulletin 96. download
[1] Andersson A., Malm, R., 2004.
Measurement Evaluation and FEM Simulation of Bridge Dynamics. Master of Science
Thesis, KTH. download
[8] Liu, D., Wang, C.,
Gonzalez-Libreros, J., Andersson, A., Elfgren, L., Sas, G., 2025. Short-term
field study on aerodynamic pressure and dynamic responses of railway wooden
noise barriers. Submitted to Engineering
Structures
[7] Colmenares, D.,
Andersson, A., Karoumi, R., 2023. Two equivalent single degree of freedom
models of the coupled multiple modulated pedestrian-bridge system to consider
the human-structure interaction effect. Submitted
to Structures link
[6] Colmenares, D.,
Øiseth, O., Andersson, A., Karoumi, R., Rønnquist,
A., 2023. On the quantification of the human-structure interaction effect under
a random vibration framework. Manuscript link
[5] Allahvirdizadeh, R.,
Andersson, A., Karoumi, R., 2023. Computationally Enhanced Gaussian Process
Regression for Active Learning Scheme. Manuscript
[4] Shi, C., Ren, W-X.,
Zhao, C., Andersson, A., Xin, L., 2023. Three-dimensional DEM-based ballasted
track and high-speed rail vehicle interaction: model construction and macro-meso dynamic analysis. Manuscript
[3] de Frias Lopez, R.,
Andersson, A., Karoumi, R., 2022. Modelling the dynamic behaviour of ballast in
railway tracks: shake table test. Manuscript
[2] Tell, S., Andersson,
A., Ülker-Kaustell, M., Karoumi, R., 2021. Full-scale test of the dynamic
response of a railway bridge retrofitted with fluid viscous dampers. Manuscript. link
[30] Liu,
D., Wang, C., Gonzalez-Libreros, J., Andersson, A., Elfgren, L., Sas, G., 2025.
Dynamic behavior of steel post/wood panel railway
noise barriers under aerodynamic loads induced by high-speed trains. Railway Engineering
Science doi
[29] Allahvirdizadeh,
R., Andersson, A., Karoumi, R., 2024. Probabilistic dynamic design curves
optimized for high-speed reinforced concrete railway bridges using first order
reliability method. International
Journal of Structural Stability and Dynamics 2540012. doi
[28] Hosseini
Tehrani, S.A., Andersson, A., Zangeneh, A., Battini, J-M., 2024. Simplified
soil-structure interaction modeling techniques for
the dynamic assessment of end shield bridges. Engineering Structures (319). doi
[27] Allahvirdizadeh,
R., Andersson, A., Karoumi, R., 2024. Reliability assessment of running safety
criteria of railway bridges considering soil-structure interaction effects
using ensemble of classification-based surrogate models. International Journal of Rail Transportation. doi
[26] Ferreira,
G., Montenegro, P.A., Andersson, A., Henriques, A.A., Karoumi, R., Calçada, R.,
2024. Critical Analysis of the Current Eurocode Deck Acceleration Limit for
Evaluating Running Safety in Ballastless Railway Bridges. Engineering Structures (312), 118127 doi
[25] Museros,
P, Andersson, A., Pinazo, B., 2022. Dynamic behaviour of bridges under critical
conventional and regular trains: review of some regulations included in EN
1991-2. Journal of Rail and
Rapid Transit, Part F. train
data, doi
[24] Allahvirdizadeh,
R., Andersson, A., Karoumi, R., 2024. Partial safety factor calibration using
surrogate models: An application for running safety of ballasted high-speed
railway bridges. Probabilistic
Engineering Mechanics (75), 103569 doi
[23] Hosseini
Tehrani, S.A., Andersson, A., Zangeneh, A., Battini, J-M., 2024. Dynamic
soil-structure interaction of a three-span railway bridge subject to high-speed
train passage. Engineering
Structures, (301), 117296 doi
[22] Allahvirdizadeh,
R., Andersson, A., Karoumi, R., 2024. Surrogate-Assisted Investigation on
Influence of epistemic Uncertainty on Running Safety of High-Speed Railway
Bridges. Probabilistic
Engineering Mechanics, doi
[21] Colmenares,
D., Andersson, A., Karoumi, R., 2023. An analytical solution of the maximum
response of the coupled multiple parallel modulated pedestrian-bridge system. Structures doi
[20] Allahvirdizadeh,
R., Andersson, A., Karoumi, R., 2023. Improved dynamic design method of
ballasted high-speed railway bridges using surrogate-assisted reliability-based
design optimization of dependent variables. Reliability
Engineering & System Safety doi download
[18] Albright,
A., Battini, J-M., Andersson, A., 2023. Dynamic
soil-structure interaction of a single-span railway bridge, forced
vibration testing and simulation. Structure and
Infrastructure Engineering. doi
[17] Colmenares,
D., Andersson, A., Karoumi, R., 2021. Closed-form solution for continuous beam
systems on elastic supports under moving harmonic loads. Journal of Sound and Vibration, 116587 doi download
Engineering
Structures 58, pp. 25-35. doi download
[48] Shi,
C., Andersson, A., Xu, L., 2024. DEM analysis of lateral sleeper resistance
effect of sleeper-ballast interaction and aggregate friction. Railways
2024, 1-5 Sept 2024,
Prague, Czech Republic. doi
[44] Allahvirdizadeh,
R., Andersson, A., Karoumi, R., 2023. Applicability of meta-model assisted
reliability assessment for dynamic problems: a comparison between
regression-based methods. 14th
International Conference on Applications of Statistics and Probability in Civil
Engineering (ICASP14). doi download
[42] Allahvirdizadeh,
R., Andersson, A., Karoumi, R., 2022. Estimating Running Safety Factor of
Ballastless Railway Bridges Using Tail Modelling. International Probabilistic Workshop,IPW2022, Stellenbosch, South Africa, 8-9 September 2022. doi download
ICRT
2021, 5-6 July, Chengdu, China
[36] Museros,
P., Andersson, A., Karoumi R., 2020. Dynamic effect of trains with articulated
coaches and Jacobs bogies with integer wheelbase
ratios. Eurodyn 2020, Athens, Greece, 23-25 November 2020. doi
[11] Andersson,
A., Karoumi, R., O’Connor, A., 2014. Development of a multi-passive tuned mass
damper, theory and experiments. Eurodyn 2014, IX International Conference on Structural Dynamics, Porto, Portugal download
[3] Springer,
2024. Digital Railway Infrastructure, Editors:
Riberio, D., Montenegro, P.A., Andersson, A., Martínez-Rodrigo, M.D. link
[2] Tell,
S., Andersson, A., Karoumi, R., 2020. Improved dynamic resilience of railway
bridges using external dampers. Chapter in “Best-Practices
Handbook on Rail Infrastructure Resilience”, Elsevier. Editors R. Calçada and
S. Kaewunruen.
[1] Leander,
J., Andersson, A., 2011. Järnvägsbro under bevakning.
Samhällsbyggaren nr. 3. download
[20] Andersson,
A., 2020. Dynamic behaviour of soil-steel composite bridges for high-speed
railways. KTH/BKN/RPT-208-SE download
[18] Andersson,
A., 2019. Dynamic analysis of simply supported slab bridges. KTH/BKN/RPT-1922-SE. download
[13] Andersson,
A., Svedholm, C., 2016. Dynamisk
kontroll av järnvägsbroar, inverkan av 3D-effekter. KTH/BKN/R-158-SE. download
[36] Andersson,
A., 2024. Noise barrier at Norrviken, dynamic tests
with an impact hammer, download
[35] Andersson,
A., Karoumi, R., 2023. Long-term monitoring of a railway bridge, book chapter for
In2Track3.
[34] Andersson,
A., 2023. Björnnäsvägen, results from experimental
testing.
[33] Andersson,
A., Allahvirdizadeh, R., Albright, A., Montenegro, P., Ferreira, G., Peixer, M., Museros, P., 2023. High speed low cost bridges,
In2Track3
S2R-CFM-IP3-01-2020, report D5.6, appendix, deliverables
[32] Andersson,
A., Theland, F., 2022. Vibroplate compaction tests,
summary of dynamic measurements.
[31] Andersson,
A., Allahvirdizadeh, R., Zangeneh, A., Silva, R., Ribeiro, D., Ferreira, G.,
Montenegro, P., Museros, P., 2021. High speed low cost
bridges. Background report
D5.2.5 for In2Track2, H2020-S2RJU-2018/H2020-S2RJU-CFM-2018, grant agreement
826255.
[30] Andersson,
A., 2021. Damper characteristics validation, according to IEEE 693-2018 Annex W. download
[86] Andersson,
A., 2025. PM: Översiktlig dynamisk kontroll av
järnvägsbro över Åksjöbäcken (OLE4200) download
[77] Andersson,
A., 2023. Dynamic analysis of simply supported slab bridges.
[76] Andersson,
A., 2022. PM: Utmattning av
vindlast med delskadeberäkning. download
[65] Andersson,
A., 2015. PM Dynamisk kontroll,
GC-bro Vasavägen. download
[59] Andersson,
A., 2014. PM Översiktlig inventering
av järnvägsbroar för transformatortransport Q73 med stax
22.5. download
2025
- Trafikverkets
project coordinator, Characterisation of dynamic loads on noise barriers, part
2. TRV 2024/132497. PhD-student Dongyun Liu (LTU), main
supervisor Dr. Chao Wang. link
Ph.D. Student Jonathan Stenberg, main
supervisor Prof. Raid Karoumi, KTH
2022
- Co-supervisor, Railway bridge
dynamics, soil-structure interaction.
Ph.D. Student Seyed Amin Hosseini Tehrani
2020
- Reference group member, Numerical modeling
of transition zones in high-speed railways. PhD-student Alireza Ahmadi, main
supervisor Prof. Stefan Larsson, co-supervisor Dr. Carl Wersäll, lic 2023, KTH, Google Scholar
Ph.D. Student Reza Allahvirdizadeh, main
supervisor Prof. Raid Karoumi, lic 2021, PhD 2024, KTH, ResearchGate, Google Scholar
2019
- 2023 Co-supervisor, Footbridge
dynamics (BBT 2017-004 and BBT 2020-023).
Ph.D. Student Daniel Colmenares, main
supervisor Prof. Raid Karoumi, lic. 2021, PhD 2023, KTH, ResearchGate, Google scholar
2018
- 2021 Co-supervisor, Railway bridge
dynamics, soil-structure interaction.
Ph.D. Student Abbas Zangeneh Kamali, main
supervisor Adj. Prof. Costin Pacoste, lic. 2018, PhD 2021, KTH, ResearchGate, Google Scholar
2017
- 2023 Reference group member, Noise from ballastless tracks. PhD-student
Jannik Theyssen (Chalmers), main supervisor Prof. Wolfgang Kropp, co-supervisor
Dr. Astrid Pieringer, link, Google Scholar
2016
- 2021 Trafikverkets
project coordinator. Design criteria for ballastless tracks (TRV 2016/106786). PhD-student Emil Aggestam (Chalmers),
main supervisor Prof. Jens Nielsen, link, Google Scholar
2016
- 2020 Co-supervisor, Railway bridge
dynamics, soil-structure Interaction.
Ph.D. Student Johan Lind Östlund, main
supervisor Prof. Jean-Marc Battini, lic. 2020, KTH, ResearchGate, Google Scholar
2016
- 2018 Co-supervisor, Dynamic response
of pedestrian bridges due to vertical human-structure interaction. Ph.D. Student Emma Zäll, main supervisor
Prof. Raid Karoumi, lic. 2018, ResearchGate
2016
- 2018 Co-supervisor, Railway bridge
dynamics, train-track-bridge interaction.
Ph.D. Student Therese Arvidsson, main
supervisor Prof. Raid Karoumi, lic. 2014, PhD 2018, ResearchGate, Google Scholar
2014
- Co-supervisor, Viscous
dampers for vibration mitigation on railway bridges.
Ph.D. Student Sarah Tell, main supervisor
Prof. Raid Karoumi, lic. 2017, PhD 2021, ResearchGate
[22] Bengtsson,
A., Nexén, O., 2025. Dynamic analysis of portal frame bridges for high-speed
railway traffic. TRITA-ABE-MBT-25XXX
[21] Masri,
Y., Baghdy, Y., 2024. Load carrying capacity assessment of stone masonry arch
bridges. TRITA-ABE-MBT-24518
download
[20] Asaad,
M., 2023. Improved Bridge Load Capacity via Dynamic Train-Track-Bridge
Interaction, assessing the dynamic amplification factor caused by measured
track irregularities for rail freight transport. TRITA-ABE-MBT-23565 download
[19] Nolinder,
M., 2023. Analysis of combined response of railway bridge and track, a
parametric finite element model of the bridge across Bryngeån. TRITA-ABE-MBT-23477 download
[18] Çiku,
A., Gavriliuc, V., 2022. Spectral density approach for dynamic analysis of
high-speed railway bridges. TRITA-ABE-MBT-22451. download
[11] Aagah, O., Aryannejad, S., 2014.
Dynamic analysis of soil-steel composite railway bridges, FE-modeling in Plaxis. KTH/BKN/EX-436-SE. download
[6] Mellat, P., 2012. Dynamic analysis of soil-steel composite
bridges for railway traffic, Case study of a bridge in Märsta,
using field measurements and FE-Analysis. KTH/BKN/EX-373-SE.
download
FAF3201 Advanced Structure Dynamics, Modelling
and Measurements (7.5 ECTS, 3rd cycle), Responsible for field tests VT11, VT15, VT19. Lecture on railway
bridge dynamics VT24. link
assistant HT11,
VT13-VT16, VT18, coordinator VT13-VT16,
VT18-VT24 link
2024-12 Bro
över Håtunaviken vid Erikssund i Sigtuna
(100-730-1), dynamic testing using an impact hammer and passing
cars.
2024-11 Shake-table
test (BAM, Berlin), dynamic testing of ballast. Part of
InBridge4EU/WP5, coordinated by Dr.-Ing. Matthias Baeßler.
2024-09 Trough
bridge (LTU, Luleå). Dynamic testing
using an impact hammer and a hydraulic actuator. link
2024-06 Footbridge
at Fysikcentrum (180-11952-1),
Dynamic tests with walking pedestrians.
2024-06 Noise
barrier at Norrviken (100-2416-4).
Dynamic testing using an impact hammer.
2023-12 Trough
bridge (LTU, Luleå). Dynamic testing
using an impact hammer. link
2023-10 Strångsjö VP, NSP/USP (3500-256-1 and 3500-256-2).
Slab bridge and portal frame bridge, impact hammer tests and dynamic response
from passing trains using a trigger system.
2023-07 Bro
över Björnnäsvägen,
Roslagsbanan (30-12627-1).
Portal frame bridge, impact hammer tests and dynamic response from passing
trains using a trigger system.
2023-03 Footbridge,
Tinnerbäcken (Linköping). Vibration testing during construction of a timer
footbridge.
2021-09 Vibratory
plate compaction, (Älvnäs, Ekerö).
Dynamic testing of vibro-compactor and dynamic measurements for SASW.
2021-08 Footbridge,
Stela Bru (Hamar, Norway).
Vibration testing during construction of a timer footbridge.
2021-08 Footbridge
at Brumunda (Hamar, Norway).
In-service vibration testing of a timer footbridge.
2021-06 Bryngeån (3500-5288-1),
Steel-concrete composite bridge, measured acceleration during train passages
and forced vibration tests, with and without external viscous dampers.
Installation of long-term monitoring system.
2020-09 Bryngeån (3500-5288-1),
Steel-concrete composite bridge, measured acceleration during train passages
and forced vibration tests, with and without external viscous dampers.
2020-06 Banafjälsån (3500-5338-1),
Steel-concrete composite bridge, measured acceleration during train passages
and forced vibration tests.
2020-06 Bryngeån (3500-5288-1),
Steel-concrete composite bridge, measured acceleration during train passages
and forced vibration tests.
2020-06 Sidensjövägen (3500-5689-1),
Continuous concrete bridge, measured acceleration during train passages and
forced vibration tests.
2020-06 Södra Kungsvägen (3500-5791-1),
Portal frame bridge, measured acceleration during train passages and forced
vibration tests.
2020-06 Norra
Kungsvägen (3500-5793-1),
Portal frame bridge, measured acceleration during train passages and forced
vibration tests.
2019-06 Taxinge, Mariefred (3500-4253-1/2),
Continuous concrete bridge, measured acceleration during train passages and
forced vibration tests.
2019-06 Sveavägen, Eskilstuna (3500-4268-1),
Continuous concrete bridge, measured acceleration during train passages and
forced vibration tests.
2019-06 Vasavägen, Eskilstuna (3500-4452-1),
Continuous concrete bridge, measured acceleration during train passages and
forced vibration tests.
2019-06 Footbridge
at Fysikcentrum (180-11952-1),
Dynamic tests with walking pedestrians.
2019-06 Hästhovsgatan, Västerås (3500-2940-1/2),
Simply supported concrete bridge, measured acceleration during train passages
and forced vibration tests.
2019-05 Bodavägen, Enköping (3500-4477-1/2),
Continuous concrete bridge, measured acceleration during train passages and
forced vibration tests.
2019-05 Fanna,
Enköping (3500-4565-1/2),
Continuous concrete bridge, measured acceleration during train passages and
forced vibration tests.
2019-05 Gesällgatan, Enköping (3500-2931-1/2),
Portal frame bridge, measured acceleration during train passages and forced
vibration tests.
2019-05 Enköpingsvägen i Bålsta (3500-4482-1/2),
Continuous concrete bridge, measured acceleration during train passages and
forced vibration tests.
2018-09 Södra Örsjö (3500-5149-1),
Soil-steel composite bridge, measured strain, displacement and acceleration
during train passages and forced vibration tests.
2018-09 Hårestorp (3500-5621-1),
Soil-steel composite bridge, measured strain, displacement and acceleration
during train passages and forced vibration tests.
2017-09 The
Märsta Bridge (3500-4538-1), Soil-steel
composite bridge, measured strain, displacement and acceleration during train
passages and forced vibration tests.
2017-02 Footbridge
at Barkarby (9826-14-450),
Dynamic tests with pedestrians.
2016-06 Dynamic
tests on a hollow core slab deck, (at Contiga Norrtälje).
2015-10 Degermyran (3500-5772-1),
Full-scale dynamic tests of a portal frame railway bridge, using a hydraulic
bridge exciter.
2015-10 Faresmyran (3500-5302-1),
Full-scale dynamic tests of a portal frame railway bridge, using a hydraulic
bridge exciter.
2015-09 Aspan
(3500-5778-1),
Full-scale dynamic tests of a concrete railway bridge, using a hydraulic bridge
exciter.
2015-09 Footbridge
at Barkarby (9826-14-450),
Dynamic tests with walking pedestrians.
2015-06 Footbridge
at Fysikcentrum (180-11952-1),
Dynamic tests with walking pedestrians.
2015-06 Pershagen (3500-4289-1),
Full-scale dynamic tests of a concrete railway bridge, using a hydraulic bridge
exciter.
2014-06 Concrete
slabs with shotcrete. Static (ULS) and dynamic (impact) load tests.
2013-08 Åby älv (3500-1940-1),
Dynamic full-scale testing of a steel truss bridge, using a rotating mass
exciter.
2012-11 Ljungan vid Alby (3500-1587-1),
Measured strain and acceleration of hangers on a tied-arch railway bridge.
Full-scale test of a TMD-system.
2012-09 Development
of a bi-directional multi-passive tuned mass damper.
Experimental testing at Trinity College Dublin,
Ireland.
2011-06 Footbridge
at Fysikcentrum (180-11952-1),
Dynamic tests with walking pedestrians.
2011-05 The
Söderström Bridge (3500-4065-1),
Strain measurements of a steel grillage railway bridge, for fatigue assessment,
hot-spot method, before and after geometric improvement.
2010-12 The
Söderström Bridge (3500-4065-1),
Strain measurements of a steel grillage railway bridge, for fatigue assessment,
setup II.
2010-05 The
Märsta Bridge (3500-4538-1),
Soil-steel composite bridge, measured strain, displacement and acceleration
during train passages.
2009-12 The
Märsta Bridge (3500-4538-1),
Soil-steel composite bridge, measured strain, displacement and acceleration
during train passages.
2008-08 The
Söderström Bridge (3500-4065-1),
Strain measurements of a steel grillage railway bridge, for fatigue assessment,
setup I.
2007-12 The
Strängnäs railway tunnel (100-98-1), Measured air-pressure from passing trains and
vibrations on an emergency door.
2006-10 Footbridge
at Fysikcentrum (180-11952-1),
Dynamic tests with walking pedestrians.
2006-07 Tidan vid Vad (3500-618-1) and
Ösan vid Åkelby (3500-625-1),
Measured acceleration and end-rotations of two railway bridges during
high-speed train passages (Gröna Tåget).
2006-03 The
Älvsborg Bridge (14-614-1), Vibration measurements of a suspension bridge,
detailed measurements of hangers.
2005-10 The
Älvsborg Bridge (14-614-1), Vibration measurements of a suspension bridge, to
determine the dynamic performance and cable forces.
2005-2011 The
old Årsta railway Bridge (3500-15-1), Strain measurements on a concrete arch bridge with
backfill. In total 25 different measurement setups, for model calibration and
verification before, during and after strengthening.
2005-05 The Svinesund
Bridge (14-1319-1) Load testing of a concrete arch bridge.
2003-06 Ljungan vid Alby (3500-1587-1),
Measured strain and acceleration of hangers on a tied-arch railway bridge.