@misc{Kula_Krzysztof_Problem, author={Kula, Krzysztof and Socha, Tomasz}, howpublished={online}, publisher={Zielona Góra: Oficyna Wydawnicza Uniwersytetu Zielonogórskiego}, language={eng}, abstract={This paper deals with one of the most dangerous failure modes in layered structures, namely delamination. The strengthening layer is modelled by a solid-shell finite element. The mechanical modelling of delamination onset and propagation is based upon a cohesive zone model implemented into a cohesive element located between adhesive layer and a concrete structure.}, abstract={The long time behavior of epoxy adhesive layer is modelled with the five-parameter rheological model. The numerical simulations are accomplished within the commercial software package Abaqus by the implementation of a user-written finite element and user-written material.}, type={artykuł}, title={Problem of delamination in RC beams strengthened by RRP with rheological model of adhesive leyer = Problem delaminacji w konstrukcjach żelbetowych wzmacnianych taśmami kompozytowymi z uwzględnieniem reologii kleju}, keywords={delamination, FRP, concrete, cohesive element, solid-shell element, rheological model of epoxy, ABAQUS, CFRP, beton, stal, kompozyt, konstrukcje warstwowe, pełzanie, reologia, wzmacnianie}, }