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Table 3 Aggregate gradation.

From: Carbonation Model and Prediction of Polyvinyl Alcohol Fiber Concrete with Fiber Length and Content Effects

Grain size /mm Sieving size /mm Sieving mass /kg Mass content /% Passing rate /%
0–4.75 4.75 193 3.86 3.86
4.75–9.5 9.5 1678 33.57 37.43
9.5–16.0 16.0 2108 42.18 79.61
16.0–19.0 19.0 652 13.05 92.66
19.0–26.5 26.5 367 7.34 100.00