Hull, W. A.; Ingberg, S. H.
view article (9.993612)
Fire Resistance of Concrete Columns.
National Bureau of Standards, Gaithersburg, MD
Technologic Paper 272,
February 24, 1925,
75 p.
Hull, W. A.
view article (9.986072)
Fire Tests of Concrete Columns.
Bureau of Standards, Pittsburgh, PA
American Concrete Institute,
Vol. 15,
1-15,
1919