TY JOUR TI CRITERIA FOR SELECTING THE WORST-CASE FIRE SCENARIOS WHEN ANALYZING FIRE SAFETY REQUIREMENTS IN TERMS OF REDUCING FIRE DISTANCES BETWEEN OBJECTS KW fire fighting distance KW field simulation KW worst case scenario of fire KW fire spreading JO MONITORING AND EXPERTISE IN SAFETY SYSTEM AU Lobova, S.F. AU Petrova, N.V. PY 2025 IS 2025 PB Saint-Petersburg University of State Fire Service of Emercom of Russia