%0 Journal Article %A Zoa Ambassa %A Jean Chills Amba %A Nandor Tamaskovics %T Implementation of the c-phi reduction procedure in Cast3M code for calculating the stability of retaining walls in the layered backfill with strength parameters reduction by elasto-plastic finite element analysis using fields data %J Comptes Rendus. Mécanique %D 2023 %P 485-523 %V 351 %I Académie des sciences, Paris %R 10.5802/crmeca.230 %G en %F CRMECA_2023__351_G2_485_0