This Standard sets out the method for the petrographic examination of concrete aggregates or source rock that will identify those minerals and rock types that may react with alkali hydroxides in concrete pore solutions.
Table of contents
Header
About this publication
1 Scope
2 Referenced documents
3 Definitions
4 Apparatus
5 Sampling
6 Procedure
6.1 Sample description
6.2 Particle description
6.3 Petrography
6.4 Microscopic examination and point counting
7 Reactive mineralogy
8 Interpretation/evaluation
9 Report
Appendix A
Cited references in this standard
Content history
DR 05462
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