TY JOUR TI Taking into Account the Initial Signs of Critical Degradation of a Chimney in the Analysis of the Risk of Its Destruction KW chimney KW corrosion of concrete KW lining permeability KW event tree in flaw detection JO Safety in Technosphere AU Akatev, V.. AU Volkova, L.V. AU Tyurin, M.P. AU Borodina, E.S. PY 2018 IS 7 PB INFRA-M Academic Publishing LLC.