For citations:
Vorosin A.O., Parfenenko A.P. The research into the heating effect of secondary steel structures, having no fire proofing, on the fire resistance of fireproof steel beams. Pozharovzryvobezopasnost/Fire and Explosion Safety. 2021;30(3):16-30. (In Russ.) https://doi.org/10.22227/0869-7493.2021.30.03.16-30