Research Article
Effects of PET Fibers on Pumpability, Shootability, and Mechanical Properties of Wet-Mix Shotcrete
Table 1
Physical properties of the WT-N1-type nonalkali liquid accelerator.
| Appearance | Initial setting time (min) | Final setting time (min) | Solid-containing content (%) | Active component | Mixing amount (%) |
| Brownish liquid | 2-3 | 7–9 | 61.4 | Aluminum sulfate | 4–8 |
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