An experimental analysis of reinforced-concrete columns was conducted in the paper to evaluate the effectiveness of circular. rectangular and square cross sections strengthened with the glass fibre reinforced polymer (GFRP) when subjected to eccentric loading. Parameters analysed in the paper are the type of cross section and eccentricity values. It was established that. https://www.foldlyers.shop/product-category/fme-f-type-n-type/