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Table 9 Flowability of fresh mixtures (unit: cm)

From: Mechanical Properties of Ultra-High Performance Concrete (UHPC) and Ultra-High Performance Fiber-Reinforced Concrete (UHPFRC) with Recycled Sand

Type

UHPC

UHPFRC

NS-U-20

NS-U-16

RS-U-20

RS-U-18

RS-U-17

RS-U-16

RS-F-17–1.0

RS-F-17–2.0

RS-F-17–3.0

RS-F-16–2.0

No jolting

23.9

11.4

24.9

16.9

14.1

14.0

13.1

13.8

11.5

10.5

Jolting

25.4

13.6

25.4

22.1

18.6

16.8

18.5

18.0

16.0

13.7

  1. Jolting—fresh mortar placed on the flow table was vertically shook 25 times following KS L 5111