Table 4 Indoor test sample parameter table.
Sample number | Anchor length (mm) | Bonding length (mm) | Bolt diameter (mm) | Anchorage compactness | Defect length (mm) |
---|---|---|---|---|---|
A-1 | 1020 mm | – | 22 mm | – | – |
A-2 | 480 mm | 480 mm | 22 mm | 100% | – |
C-1 | 1020Â mm | 492Â mm | 22 mm | 49.2% | 250 mm |
C-2 | 1020Â mm | 830Â mm | 22 mm | 75.9% | 200 mm |