Material-Efficient Ring Foundations on Sandy Soil: Experimental Evaluation of Bearing Capacity Factors. Noor J. Eng. Mang. Comp. Sc. [Internet]. 2026 Aug. 10 [cited 2026 Aug. 10];2(3):126-39. Available from: https://njemcs.edu.iq/index.php/njemcs/article/view/96