Evaluation of consolidation settlement for highway embankment overlying compressible clay: a comparative study between one-dimensional settlement theory and finite element modeling using modified Cam-Clay model Abdul Karim El Salfiti, P.Eng. M.Sc. A, SNC-Lavalin Inc. Paper prepared for Innovation in Roadway/Embankment Materials and Geotechnical Engineering session of the 2021 TAC Conference & Exhibit