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ACI 221.1R

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ACI 221.1R 1998 Edition, January 1, 1998 Report on Alkali-Aggregate Reactivity

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Description / Abstract: This report is intended to provide information on ASR and ACR. Accordingly, chapters in this report provide an overview of the nature of both ASR and ACR reactions, the means of avoiding the deleterious effects of each reaction, methods of testing for potential expansion of cement-aggregate combinations, measures to prevent deleterious reactions, and recommendations for evaluation and repair of existing structures.