Table 1 Mix proportion of K-UHPC (ratio of mass).
From: Interface Shear Strength at Joints of Ultra-High Performance Concrete Structures
Water-to-binder ratio | Cement | Silica fume | Filling powder | Fine aggregate | Shrinkage reducing agent | Expansive agent | Superplasticizer | Steel fiber (volume fraction) |
|---|---|---|---|---|---|---|---|---|
0.2 | 1 | 0.25 | 0.3 | 1.1 | 0.01 | 0.075 | 0.018 | 1.5–2% |