Alaska · answered by Verika · verified against sources
What slump is allowed for structural concrete on Alaska highway projects?
For structural concrete on Alaska highway projects, slump must meet Table 501-5 requirements: 4" max without water-reducing admixture, 6" max with Type A/D/E admixture, 9" max with Type F/G admixture, or 6"–9" (wet-shaft) or 7"–9" (dry-shaft) for Class DS concrete. Job mix designs must specify expected slump [2,3].
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