Research Article
Development of Steel Fiber-Reinforced Expanded-Shale Lightweight Concrete with High Freeze-Thaw Resistance
Table 5
Test results of the relative flexural strength of SFRELC.
| | Specimen no. | Freeze-thaw cycles, N | | 75 | 150 | 175 | 225 | 300 |
| | L0.00/0.0 | 46.5 | 18.9 | 9.8 | — | — | | L0.00/0.8 | 62.7 | 29.7 | 17.4 | 3.4 | — | | L0.04/0.8 | 71.6 | 41.6 | — | 19.6 | — | | L0.08/0.0 | 95.3 | 83.8 | — | 75.3 | 63.4 | | L0.08/0.4 | 77.5 | 53.0 | — | 41.8 | 26.2 | | L0.08/0.8 | 96.6 | 89.0 | — | 82.3 | 74.1 | | L0.12/0.8 | 95.2 | 86.9 | — | 82.1 | 74.9 | | L0.08/1.2 | 96.1 | 89.3 | — | 85.7 | 80.0 | | M0.08/0.8 | 95.3 | 94.9 | — | 88.4 | 81.9 |
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