Title: ASTM C39/C39M-21, "Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens."

Author(s): ASTM Subcommittee C09.61 on Testing for Strength

Publication: Commentary Reference

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Appears on pages(s):

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DOI: 10.1520/C0039_C0039M-21

Date: 3/1/2021

Abstract:
This test method covers determination of compressive strength of cylindrical concrete specimens such as molded cylinders and drilled cores. It is limited to concrete having a density in excess of 800 kg/m3 [50 lb/ft3].