WASET
    Kahil Amar and  Nekmouche Aghiles and  Titouche Billal and  Hamizi Mohand and  Hannachi Naceur Eddine,  Influence of Slenderness Ratio on the Ductility of Reinforced Concrete Portal Structures.   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2015, vol. 108(12). 1667 - 1670
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/10003563.