Lanchava, O. . (2021) “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(1). doi: 10.52340/gs.02.09.233.