Alkali-Silica Reactivity Potential and Mitigation: Test Methods and State of Practice (2023) / Chapter Skim
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1 Alkali-Silica Reactivity Potential and Mitigation: Test Methods and State of Practice The goal of NCHRP Project 10-103, "Improving Guidance of AASHTO R 80/ASTM C1778 for Alkali-Silica Reactivity (ASR) Potential and Mitigation," was to improve the guidelines within AASHTO R 80 and ASTM C1778 for ASR potential and mitigation.
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2 Alkali-Silica Reactivity Potential and Mitigation: Test Methods and State of Practice • Based on the results of this research and an expansion limit of 0.10% at 28 days, ASTM C1567 can be used to determine the appropriate SCM replacement level for aggregate reactivity, provided that ASTM C1260 and AASHTO T 380 give a fail/fail outcome. • The 2-year CPT (expansion limit of 0.04%)
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