The strength of concrete beams
Subtitle: results of tests of 108 beams (first series) made at the structural-materials testing laboratories
By: by Richard L. Humphrey.
Series: Geological Survey bulletin -- 344
Publisher: Government Printing Office
Published: 1908
Place of publication: Washington
Language: eng
Number of pages: 59
Subjects: Concrete beams -- Testing.; Girders -- Testing.; Building materials -- Testing.
Notes: "Survey publications on tests of structural materials": p. 59.