R. Ziaie Moayed and V. Rashidian and E. Izadi, Evaluation on Bearing Capacity of Ring Foundations on two-Layered Soil. journal = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology. January 2012, vol. 61(1). 37 - 41 [viewed 20 April 2024]. Available from: https://publications.waset.org/pdf/968.