Khokerashvili, Z. and Tsanava, D. (2022) “Propagation of carbon monoxide in road tunnels in case of fire by considering the critical velocity, backlayering and gradient factor : Print version was published: Book of Abstract, The International Scientific and Technical Conference: ‘Problems of Engineering Sciences ’ Yerevan University of International Relations named after A. Shirakatsi Yerevan - Republic of Armenia, May 20-22, 2022”, Georgian Scientists, 4(3), pp. 63–65. doi: 10.52340/gs.2022.04.03.07.