Research Article
Effect of Surface Shape and Content of Steel Fiber on Mechanical Properties of Concrete
Table 1
Physical and mechanical properties of cement.
| | Type | Specific gravity (kg/m3) | Surface area (m2/kg) % | Standard consistency | Stability | Setting time (min) | Compressive strength (MPa) | Flexural strength (MPa) | | Initial | Final | 3 d | 28 d | 3 d | 28 d |
| | P. O. 42.5 | 3100 | 352 | 24.7 | Eligibility | 175 | 220 | 23.5 | 45 | 5.6 | 8.5 |
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