Nikulin Il’ya Andreevich Student Obninsk Institute for Nuclear Power Engineering, NRNU «MEPhI» ilyanikulin94@yandex.ruCalculated safety justification of the VVER-1000 reactor facility in the mode with the shutdown of one of the four MCPS during the operation at nominal power 3/25/2019 2019 - #01 Nuclear power plants Nikulin I.A. Belozerov V.I. Sobolev A.V.