Research Article
Minimum Flexural Reinforcement Steel Ratios of High-Strength Concrete Beams
Table 5
Composition of concrete mix.
| | Materials | Mix |
| | Concrete mixes | 1 cum | | Cement (kg/m3) | 500 | | Silica fume (kg/m3) | 50 | | Fine aggregate (kg/m3) | 960 | | Coarse aggregate (kg/m3) | 840 | | Water (kg/m3) | 137 | | (cm) | 0.25 | | HRWRA (g) | 6875 | | HRWRA% | 1.50% | | Compressive strength (MPa) | 98.9 |
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