ASTM C671
Full Name
ASTM C671 – Standard Test Method for Critical Dilation of Concrete Specimens Subjected to Freezing
Scope
This test method covers the determination of the test period of frost immunity of concrete specimens as measured by the length of time of water immersion required to produce critical dilation when subjected to a prescribed slow-freezing procedure.
Keywords
concrete; concrete aggregate; critical dilation; freezing and thawing; freezing resistance; frost immunity; length change