Research Article
Micromechanical Properties of Steel-Fiber-Reinforced Cementitious Composites Characterized with Nanoindentation
Table 4
Test indices of ITZ and cement matrix under different water-binder ratios.
| Sample | ITZ | Cement matrix | Elastic modulus | Indentation hardness | Elastic modulus | Indentation hardness |
| WB24SF00 | 7.8 | 0.3 | 27.5 | 1.32 | WB18SF00 | 13.5 | 0.79 | 42.5 | 2.03 | Increased range | 73.1% | 163% | 54.5% | 53.4% |
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