Lanchava, Omar, Nicolae Ilias, Sorin Mihai Radu, Giorgi Nozadze, and Marad Jangidze. “A SYSTEM OF TRANSFORMABLE CROSSPIECES TO BLOCK HARMFUL COMBUSTION PRODUCT PROPAGATION IN TUNNELS: This Work Was Supported by Shota Rustaveli National Science Foundation (SRNSF) [Grant numberAR–19-1936]”. Georgian Scientists 1, no. 1 (May 26, 2021). Accessed June 29, 2024. https://journals.4science.ge/index.php/GS/article/view/233.