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Table 1 Mix proportions.

From: Prediction of Concrete Pumping Using Various Rheological Models

Materials

Design strength

Series name

C50

Cement CEM I 52.5 N (kg/m3)

225

Fly ash class F (kg/m3)

50

Blast furnace slag (kg/m3)

225

W/B ratio

0.33

Sand (kg/m3)

736

Coarse aggregate (kg/m3)

871

% Polycarboxylate-based HRWRA

0.9

Slump flow (mm)

620 ± 20