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ASTM-C457/C457M 2023(Redline)

ASTM-C457/C457M 2023(Redline)

$44.96

C457/C457M-23a Standard Test Method for Microscopical Determination of Parameters of the Air-Void System in Hardened Concrete (Redline)

Published By Publication Date Number of Pages
ASTM 2023 25
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ASTM C457/C457M-23a

Redline Standard: Standard Test Method for Microscopical Determination of Parameters of the Air-Void System in Hardened Concrete

ASTM C457/C457M

Scope

Keywords

air content; air void parameters of hardened concrete; area-prepared surface required; average chord-length of voids; determination of air-void parameters; entrained void; entrapped void; grits for lapping hardened concrete; index point; lapping; length of traverse required; linear-traverse method; microscopical; number of points required; paste-air ratio; paste-air ratio modification; paste content; point-count method (modified); specimen preparation for microscopical analysis; spacing factor; specific surface; void frequency; water void ;

ICS Code

ICS Number Code 91.100.30 (Concrete and concrete products)

DOI: 10.1520/C0457_C0457M-23A

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ASTM-C457/C457M 2023
$44.96