Analysis of the causes of destruction of gas pipelines Natalya Volgina, Aleksander Shulgin, Svetlana Khlamkova, Guzel Sharipzyanova and Yakov Vorobyov MATEC Web Conf., 329 (2020) 03010 Published online: 26 November 2020 DOI: 10.1051/matecconf/202032903010