Standard Method of Test for
Compressive Strength of Cylindrical
AASHTO Designation: T 22-071
ASTM Designation:C 39-05
1.1.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 unit weight in excess of 800 kg/m’ (50 lb/fr’).
1.2.The values stated in SI units are the preferred standard.
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