TY - GEN AU - Ryan, James V AU - Bender, Edward W C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1954-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.BMS.141 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1954 TI - Fire endurance of open-web steel-joist floors with concrete slabs and gypsum ceilings: ER -