The blast relief sandwich panel fixing under the explosion energy action Vladimir Rybakov, Olga Gracheva, Mikhail Ogurtsov, Saydiolimkhon Abdusattarhuzha and Ikbaloy Raimova E3S Web Conf., 264 (2021) 02002 Published online: 02 June 2021 DOI: 10.1051/e3sconf/202126402002