ISO 20290:2023
ISO 20290:2023 Aggregates for concrete – Test methods for mechanical and physical properties – Part 5: Determination of particle size distribution by sieving method
CDN $131.00
Description
This document describes the reference washing and dry sieving method used for testing and in case of dispute, for determination of the particle size distribution of aggregates. Other methods can be used provided that an appropriate working relationship with the reference method has been established. It applies to all aggregates, including lightweight aggregates, up to 90 mm nominal size, but excluding filler.
NOTE:     Dry sieving without washing can be used for aggregates free from particles which cause agglomeration.
Edition
1
Published Date
2023-02-03
Status
PUBLISHED
Pages
7
Language
English
Format
Secure PDF
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Abstract
This document describes the reference washing and dry sieving method used for testing and in case of dispute, for determination of the particle size distribution of aggregates. Other methods can be used provided that an appropriate working relationship with the reference method has been established. It applies to all aggregates, including lightweight aggregates, up to 90 mm nominal size, but excluding filler.
NOTE:     Dry sieving without washing can be used for aggregates free from particles which cause agglomeration.
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