G. W. Ni and Y. M. Zhang and D. L. Jiang and J. N. Chen and X. G. Wang, Study on Distortion of Bi-Steel Concrete Beam. journal = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology. October 2010, vol. 46(10). 338 - 341 [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/7468.