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Table 2 Mix design of UHPFRC.

From: Axial Load Testing of Hybrid Concrete Columns Consisting of UHPFRC Tube and Normal-Strength Concrete Core

Mix type

1.5% V f UHPFRC

2.0% V f UHPFRC

Portland cement

769.8 kg/m3

766.9 kg/m3

Silica fume

192.5 kg/m3

191.7 kg/m3

Silica flour

231.0 kg/m3

230.1 kg/m3

Find sand

846.8 kg/m3

843.6 kg/m3

Super-plasticizer

30.8 kg/m3

30.7 kg/m3

Expansive agent

3.8 kg/m3

3.8 kg/m3

Deforming agent

3.8 kg/m3

3.8 kg/m3

Steel fibers

89.5 kg/m3

118.9 kg/m3

Water (W/B)a

192.5 kg/m3

(0.2)

191.7 kg/m3

(0.2)

  1. a W water, and B binders including cements and silica fumes (silica flours were considered as a filling material).