Comparison of analytical and numerical methods in the analysis of the stability of an excavation of the high-speed line in northern MoroccoGhizlane Ardouz, Khadija Baba, Lahcen Bahi and Choukri CherradiE3S Web Conf., 150 (2020) 03006DOI: https://doi.org/10.1051/e3sconf/202015003006