TY JOUR TI Development of Criticality Accident Alarm System to Ensure Safe Retrieval of Spent Nuclear Fuel from Lepse Floating Maintenance Base KW criticality accident alarm system KW self-sustained chain reaction KW Lepse Floating Maintenance Base KW nuclear hazardous area KW SRKS-01D criticality accident alarm system JO ANRI AU Lachugin, A.V. AU Kocherygin, M.V. AU Gayazov, A.Z. AU Martynyuk, Y.N. AU Vasil'ev, A.I. PY 2020 IS PB Scientific-Production Enterprise “Dosa”