Investigation of the patterns of collapse formation and determination of optimal parameters of the retaining wall during mass explosions at quarriesFarxod Umarov, Utkir Nasirov, Sherzod Zairov, Zokirkhodja Ishankhodjaev, Maqsud Mekhmonov and Asliddin FatkhiddinovE3S Web Conf., 417 (2023) 01011DOI: https://doi.org/10.1051/e3sconf/202341701011