[featured_image] Download Download is available until [expire_date] Version Download 0 File Size 3 MB File Count 1 Create Date September 4, 2021 Last Updated September 4, 2021 Ramli Mohamad (1989), A Simplified Approach for Prediction of Downdrag Forces on Piles in Layered Inhomogeneous Profiles. Proc. Second Int. Conf. On Foundations Tunnels, London, Sept.