ASTM-C426 2022

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C426-22 Standard Test Method for Linear Drying Shrinkage of Concrete Masonry Units

Published By	Publication Date	Number of Pages
ASTM	2022	6

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Categories: 91.100.30 - Concrete and concrete products, ASTM

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Description

ASTM C426-22

Historical Standard: Standard Test Method for Linear Drying Shrinkage of Concrete Masonry Units

ASTM C426

Scope

1.1 This test method covers a routine standardized procedure for determining the linear drying shrinkage of concrete masonry units or related concrete units under specified accelerated drying conditions.

1.2 The text of this test method references notes and footnotes that provide explanatory material. These notes and footnotes (excluding those in tables and figures) shall not be considered as requirements of the standard.

1.3 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.

1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.

1.5 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Keywords

comparator; concrete brick; concrete masonry units; drying; drying oven; shrinkage; strain gauge;

ICS Code

ICS Number Code 91.100.30 (Concrete and concrete products)

DOI: 10.1520/C0426-22

Additional information

Standard Title	C426-22 Standard Test Method for Linear Drying Shrinkage of Concrete Masonry Units
Published Code	ASTM
Publication Date	2022
Pages Count	6
ICS Codes	91.100.30 - Concrete and concrete products