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ASTM C441/C441M-17

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ASTM C441/C441M-17

Standard Test Method for Effectiveness of Pozzolans or Ground Blast-Furnace Slag in Preventing Excessive Expansion of Concrete Due to the Alkali-Silica Reaction

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1.1 This test method covers the determination of the effectiveness of pozzolans or slag in preventing the excessive expansion caused by reaction between aggregates and alkalies in portland cement mixtures. The evaluation is based on the expansion developed in mortar bars by a combination of portland cement and a pozzolan or slag, made with reactive aggregates (borosilicate glass), during storage under prescribed conditions of test.

Author ASTM
Editor ASTM
Document type Standard
Format File
ICS 91.100.30 : Concrete and concrete products
Number of pages 5
Replace ASTM C441/C441M-11
Set ASTMVOL0402
Year 2017
Document history ASTM C441/C441M-11
Country USA
Keyword ASTM 441;ASTM C441;ASTM C441;10.1520/C0441_C0441M-17