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Table 4 Conversion factors for various type and size of UHPC specimens for compressive strength.

From: Ultra-High Performance Concrete: Mechanical Performance, Durability, Sustainability and Implementation Challenges

References

Specimen type and size

Conversion factor

Skazlic et al. (2008)

Cylinder, (70 × 140/100 × 200)

1.05–1.15

Cylinder, (150 × 300/100 × 200)

0.85–0.95

Graybeal and Davis (2008)

Cylinder 76/cube 100

1.00

Cylinder 76/cube 71

0.94

Cylinder 76/cube 51

0.96

Cylinder 76/cylinder 102

1.01

Kazemi and Lubell (2012)

Cube, (50/100)

1.09

Cube 50/cylinder 100

1.14

Cube 50/cylinder 50

1.09