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Title: An Investigation of Standard Concrete Cylinders

Author(s): Gilbert R. Williamson

Publication: Journal Proceedings

Volume: 61

Issue: 2

Appears on pages(s): 151-154

Keywords:

DOI: 10.14359/7771

Date: 2/1/1964

Abstract:
The standard procedure for making concrete test cylinders tends to bring water to the top of the cylinder. Presents experimental results to show that standard 6 x 12 in. concrete cylinders are not of uniform strength and that the top one-third is the weakest part.