00778naa#a2200193#i#450# EN\\bibl\98855 20251211044002.4 1998-8990 20250516b2025####ek#y0engy0150####ca RU STRESS-STRAIN STATE OF A FIBER-REINFORCED EXPLOSION-RESISTANT BULKHEAD IN A COAL MINE Journal article Saint-Petersburg Saint-Petersburg University of State Fire Service of Emercom of Russia 2025 12 с. Journal article local Горное дело. 622 Исследования с применением теоретических моделей, гипотез. 001.891.572 Kiryan Andrey P. Peftibai Georgy I. Galukhin Nikolay A. journals.igps.ru