Person

Julien Michels

Related publications (4)

Thermally activated iron-based shape memory alloy for strengthening metallic girders

Ardalan Hosseini, Masoud Motavalli, Elyas Ghafoori, Julien Michels

The study presents a new retrofit solution for strengthening metallic I-girders. The retrofit system involves two iron-based shape memory alloy (Fe-SMA, ‘memory-steel’) strips (each with a width and thickness of 50 and 1.5 mm, respectively) that are mechan ...

2019

Strengthening of steel beams using iron-based shape memory alloy (Fe-SMA) strips

Ardalan Hosseini, Masoud Motavalli, Elyas Ghafoori, Julien Michels

The current study presents a retrofit system, which can be used for strengthening of steel bridge beams using (un-bonded) mechanically-anchored iron-based shape memory alloy (Fe-SMA, ‘memory-steel’) strips. After anchoring, the Fe-SMA strips are activated ...

IABSE2019

Glass transition evaluation of commercially available epoxy adhesives for strengthening of steel structures with bonded CFRP plates

Ardalan Hosseini, Julien Michels

In the current study, the glass transition and tensile behavior of three different cold-curing two-component epoxies, commercially available as structural adhesives for carbon fiber reinforced polymer (CFRP) strengthening of concrete and steel structures, ...

2018

Comportement en traction d'éléments en Béton de Fibres Ultra Performant combiné aces des barres d'armature

Eugen Brühwiler, Emmanuel Denarié, John Wuest, Julien Michels

L’objectif des interventions sur des ouvrages d’art est d’améliorer la durabilité et d’augmenter la résistance pour assurer la sécurité structurale. La combinaison de BFUP avec des armatures, peuvent répondre à ces exigences. Le comportement à la rupture d ...

2005

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