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Table 3 Flow rates of the mortar with PVA fibers.

From: Development of a 3D Printer for Concrete Structures: Laboratory Testing of Cementitious Materials

Mix design

Cement (g)

Water (g)

Sand (g)

PVA (g)

% of PVA (%)

W/C

Slump flow spread (mm)

3-1

2000

630

800

6

0.3

0.315

190

3-2

2000

630

800

4

0.2

0.315

196

3-3

2000

615

800

2

0.1

0.308

198

3-4

5000

1550

2000

5

0.1

0.31

198