Poja Shams Hakimi

Showing 13 publications

2024

Mean stress effect in high-frequency mechanical impact (HFMI)-treated welded steel railway bridges

Hassan al-Karawi, Poja Shams Hakimi, Hans Pétursson et al
Steel Construction. Vol. 17 (2), p. 81-92
Journal article
2024

High Frequency Mechanical Impact Treatment - Recommendations for the design of welded details in road and railway bridges

Mohammad al-Emrani, Poja Shams Hakimi, Hassan al-Karawi
Report - Department of Architecture and Civil Engineering (ACE)
2022

High-cycle variable amplitude fatigue experiments and design framework for bridge welds with high-frequency mechanical impact treatment

Poja Shams Hakimi, Hassan al-Karawi, Mohammad al-Emrani
Steel Construction. Vol. 15
Journal article
2022

Mean Stress Effect in High-Frequency Mechanical Impact (HFMI)-Treated Steel Road Bridges

Hassan al-Karawi, Poja Shams Hakimi, Mohammad al-Emrani
Buildings. Vol. 12 (5)
Journal article
2021

Assessment of in-service stresses in steel bridges for high-frequency mechanical impact applications

Poja Shams Hakimi, Fredrik Carlsson, Mohammad al-Emrani et al
Engineering Structures. Vol. 241
Journal article
2018

Fatigue improvement of welded bridge details in stainless steel using high-frequency mechanical impact treatment

Mohammad al-Emrani, Poja Shams Hakimi, C. Schneider et al
Maintenance, Safety, Risk, Management and Life-Cycle Performance of Bridges - Proceedings of the 9th International Conference on Bridge Maintenance, Safety and Management, IABMAS 2018, p. 446-451
Paper in proceeding
2018

Experimental study of transverse attachment joints with 40 and 60 mm thick main plates, improved by high-frequency mechanical impact treatment (HFMI)

Poja Shams Hakimi, Farshid Zamiri Akhlaghi, Mohammad Al-Emrani et al
Engineering Structures. Vol. 155, p. 251-266
Journal article
2017

The thickness effect of welded details improved by high-frequency mechanical impact treatment

Poja Shams Hakimi, Halid Yildirim, Mohammad Al-Emrani
International Journal of Fatigue. Vol. 99, p. 111-124
Journal article
2016

Size effect on the fatigue of High Frequency Mechanical Impact treated welds

Poja Shams Hakimi, Halid Yildirim, Mohammad Al-Emrani
19th IABSE Congress Stockholm, p. 284-291
Paper in proceeding
2015

Fatigue life improvement of welded bridge details using high frequency mechanical impact (HFMI) treatment

Poja Shams Hakimi, Andrea Mosiello, Konstantinos Kostakakis et al
Heinisuo, M & Mäkinen, J (eds) 2015, The 13th Nordic Steel Construction Conference (NSCC.2015). Tampere University of Technology, Tampere., p. 201-202
Paper in proceeding
2014

Post weld treatment - Implementation on bridges with special focus on HFMI

Poja Shams Hakimi, Mohammad Al-Emrani
Report

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Showing 1 research projects

2015–2017

Competitive steel and composite bridges

Mohammad Al-Emrani Structural Engineering
Poja Shams Hakimi Structural Engineering
Swedish Transport Administration

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