Abstract

This contribution deals with potential alkali-silica reaction in concrete with full replacement of fine sand and silica flour with waste glass (sand, powder). The chemical composition is verified and the potential risk determined. This research deals with the assumption of eliminating the risk of alkali-silica reaction due to the waste glass utilization. Several principles of alkali silica reaction are summarized, methods of testing ASR are explained and the results of the pilot experiment are evaluated. The potential alkali-silica reaction is tested on the specimens. The values are obtained after 1, 5, 9, 14, 21 and 28 days.

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