Research on the use of modelling and computer simulation for metal mining structures in order to increase quality and safetyCosmin Vitan, Marin Sivliu Nan, Iosif Dumitrescu, Aurelian Nicola and Dorel VitanMATEC Web Conf., 305 (2020) 00064DOI: https://doi.org/10.1051/matecconf/202030500064