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ASTM C457/C457M-23a
Standard Test Method for Microscopical Determination of Parameters of the Air-Void System in Hardened Concrete (Includes all amendments And changes 8/14/2024).
Translate name
STANDARD published on 1.12.2023
The information about the standard:
Designation standards: ASTM C457/C457M-23a
Note: WITHDRAWN
Publication date standards: 1.12.2023
SKU: NS-1164869
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: American technical standard
Category: Technical standards ASTM
The category - similar standards:
Annotation of standard text ASTM C457/C457M-23a :
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
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