Multivariate modeling of retaining walls Vladimir A. Dmitrienko, Irina A. Kapralova, Valeria V. Baklakova, Aleksei G. Iliev and Nataliya V. Merenkova MATEC Web Conf., 265 (2019) 05029 Published online: 30 January 2019 DOI: 10.1051/matecconf/201926505029