WASET
    Yue Zhang and  Bo Yang and  Gang Xiong and  Mohamed Elchalakanic and  Shidong Nie,  Lateral Torsional Buckling Investigation on Welded Q460GJ Structural Steel Unrestrained Beams under a Point Load.   journal   = {International Journal of Structural and Construction Engineering}, [online]. World Academy of Science, Engineering and Technology.
    September 2017, vol. 131(11). 1514 - 1519
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10008130.