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Geofluids
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2022
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Article
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Tab 3
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Research Article
Study on Durability of Concrete under Alkali-Aggregate Reaction
Table 3
Sand grade table.
Nominal size
2.50 mm~5.00 mm
1.25 mm~2.50 mm
630
μ
m~1.25 mm
315
μ
m~630
μ
m
160
μ
m~315
μ
m
Grading quality (%)
10
25
25
25
15