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Primary Topic: Materials-Concrete
Description: Report introduces a technology to test the air void content and air void characteristics in fresh concrete including the spacing factor and specific surface of the air void system. The results of this test device are compared to those from conventional ASTM C 457 test method to validate the system.
FHWA Publication Number: FHWA-SA-96-062
Publication Year: 1996
Document Links: PDF (file size: 28 mb)
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