Investigation of strength properties of freshwater ice A. Bragov, L. Igumnov, A. Konstantinov, A. Lomunov, A. Filippov, Yu. Shmotin, R. Didenko and and A. Krundaeva EPJ Web of Conferences, 94 (2015) 01070 Published online: 07 September 2015 DOI: 10.1051/epjconf/20159401070