WASET
    Haider M. Alsaeq,  Effects of Opening Shape and Location on the Structural Strength of R.C. Deep Beams with Openings.   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2013, vol. 78(6). 494 - 499
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/859.