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Table 6 Ultimate strength models.

From: Compressive Behavior of Concrete Containing Glass Fibers and Confined with Glass FRP Composites

Model

Ultimate stress

Ultimate strain

Ghernouti et al. (2011)

\({f}_{cc}=\left[1+2.023\left(\frac{{f}_{l}}{{f}_{co}}\right)\right]{f}_{co}\)

\({\varepsilon }_{cc}=\left[1+10.63\left(\frac{{f}_{l}}{{f}_{co}}\right)\right]{\varepsilon }_{co}\)

Benzaid et al (2010)

\({f}_{cc}=\left[1+2.20\left(\frac{{f}_{l}}{{f}_{co}}\right)\right]{f}_{co}\)

\({\varepsilon }_{cc}=\left[1+7.60\left(\frac{{f}_{l}}{{f}_{co}}\right)\right]{\varepsilon }_{co}\)

Al-Salloum (2007)

\({f}_{cc}=\left[1+2.312\left(\frac{{f}_{l}}{{f}_{co}}\right)\right]{f}_{co}\)

\({\varepsilon }_{cc}=\left[1+0.024\left(\frac{{f}_{l}}{{f}_{co}}\right)\right]{\varepsilon }_{co}\)

Bisby et al (2005)

\({f}_{cc}=\left[1+2.425\left(\frac{{f}_{l}}{{f}_{co}}\right)\right]{f}_{co}\)

Teng et al (2007)

\({f}_{cc}=\left[1+3.5\left(\frac{{f}_{l}}{{f}_{co}}\right)\right]{f}_{co}\)

\({\varepsilon }_{cc}=\left[1+17.50\left(\frac{{f}_{l}}{{f}_{co}}\right)\right]{\varepsilon }_{co}\)

  1. \({f}_{co}\)=un-confined stress (MPa), \({f}_{cc}\)=ultimate stress (MPa), \({f}_{l}\)=confining pressure (MPa)