TY CONF TI INVESTIGATION OF THE STRESS-STRAIN STATE OF THE FROZEN MASS, LEADING TO A CHANGE IN THE CYLINDRICAL SHAPE OF THE ICE WALL KW ice wall KW stress-strain state KW calculating models KW safe design solutions JO SCIENCE AND INNOVATION 2021: DEVELOPMENT. Vol.IDIRECTIONS AND PRIORITIES AU Kuzina, A.V. AU Krynkina, V.N. PY 2024 PB AUS PUBLISHERS