Studying the Effects of Negative Skin Friction on Single Piles in Basrah Governorate Jasim M. Al-Battat; Haider S. Al-Jubair; Majid Faissal Jassim; Jawad K. Mures Volume 16, Issue 1, June 2022, Page 29-42 10.37650/ijce.2022.172883 Show Article PDF 1.1 M