ASTM C457/C457M-23

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1.1 This test method describes procedures for microscopical determinations of the air content of hardened concrete and of the specific surface, void frequency, spacing factor, and paste-air ratio of the air-void system in hardened concrete. Three procedures are described:

1.1.1 Procedure A-Linear-traverse method.

Product Details

Published:
01/01/2023
Number of Pages:
17
File Size:
1 file , 880 KB
Redline File Size:
2 files , 1.7 MB
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