Muhammad E. Rahman and Paul J. Fanning, An Examination of Backing Effects on Ratings for Masonry Arch Bridges. journal = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology. December 2010, vol. 48(12). 386 - 388 [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/6549.