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Pages 5-8

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From page 5...
... 5 Alkali-silica reactivity (ASR) is a chemical reaction that occurs in concrete between reactive silica present in the aggregate and the alkalis present in the pore solution of the hydrated cementitious paste.
From page 6...
... 6 Practices to Mitigate Alkali-Silica Reaction (ASR) Affected Pavements at Airports for construction of military facilities, a new specification was issued in 2015 with updated ASR guidance (DOD 2015)
From page 7...
... Introduction 7 Objectives The primary objectives of this project are to (1) identify the current state of the practice regarding the mitigation measures used on existing ASR-affected airport pavements that service aircraft and (2)
From page 8...
... 8 Practices to Mitigate Alkali-Silica Reaction (ASR) Affected Pavements at Airports Several appendices are included in support of the primary report chapters.

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