Research Article
Bending Properties of Short-Cut Basalt Fiber Shotcrete in Deep Soft Rock Roadway
Table 3
The dispersion of different content of BF in transparent soil.
| Specimen | Fiber content (kg/m3) | Visible fiber number | Distribution situation | Dispersion coefficient | Fiber contribution growth coefficient |
| P0 | 0 | 0 | 0 | ā | ā | P1 | 1.5 | 67 | Large fiber spacing | 0.7 | 0.05 | P2 | 3 | 126 | Moderate fiber spacing | 0.76 | 1.171 | P3 | 4.5 | 158 | Uniform distribution of fiber spacing | 0.52 | 0.026 | P4 | 6 | 196 | Uneven distribution of fibers | 0.46 | 0.179 | P5 | 7.5 | 237 | Poor fiber distribution | 0.37 | 0.005 |
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