Open AccessFire resistance of shutters for moving-stairway openings
Author(s) -
Nolan D Mitchell,
Edward D Bender,
James V Ryan
Publication year - 1952
Language(s) - English
Resource type - Reports
DOI - 10.6028/nbs.bms.129
Subject(s) - resistance (ecology) , fire resistance , forensic engineering , environmental science , architectural engineering , engineering , materials science , composite material , biology , ecology