TY JOUR TI ESTIMATION OF THE EXCESS PRESSURE OF AN EXPLOSION USING THE EXAMPLE OF A GAS EXPLOSION AT A GAS FILLING STATION IN THE VILLAGE OF CHAGODA KW explosion KW overpressure of explosion KW safety KW coefficient of leakage of the room KW burning KW risk KW leakage KW industrial facilities KW gases KW degree of destruction JO Scientific and analytical journal «Vestnik Saint-Petersburg university of State fire service of EMERCOM of Russia» AU Nikishov Dmitry S., D.S. AU Khafizov, I.F. AU Khafizov, F.S. PY 2025 IS PB Saint-Petersburg University of State Fire Service of Emercom of Russia