Table 9.
Hybrid polypropylene-steel fiber RPC mix proportions.
| No. | Polypropylene Fiber Content (%) | Steel Fiber Content (%) | Number of Specimens |
|---|---|---|---|
| SP0 | 0.15 | 0 | 12 |
| SP1 | 1 | 12 | |
| SP2 | 1.25 | 12 | |
| SP3 | 1.5 | 12 | |
| SP4 | 1.75 | 12 | |
| SP5 | 2 | 12 |
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