Table 4 Testing of compressive strength.
From: Development of a 3D Printer for Concrete Structures: Laboratory Testing of Cementitious Materials
Mix design | Cement (g) | Water (g) | Sand (g) | PVA (g) | W/C | Compressive strength (MPa) |
|---|---|---|---|---|---|---|
3-3 | 2000 | 615 | 3500 | 2 | 0.308 | 60.4 |
3-4 | 5000 | 1550 | 8750 | 5 | 0.31 | 62 |