| Construction details | High-density slurry type pipe jacking method |
|---|---|
| Method | Apach method |
| Completion date | Dec. 2012 |
| Location of Construction | Fukui city, Fukui Prefecture |
| Ordering party | Fukui city |
| Pipe diameter | φ1000㎜ |
| Distance | L=934.0m |
| Type of soil | Sandy soil, Cohesive soil |
| Gravel size |
| Nominal diameter | φ1000ｍｍ |
|---|---|
| Distance of pipe jacking | L=934.0m |
| Type of soil | Sandy soil, Cohesive soil |
| N value | |
| Percentage of gravel | |
| Maximum gravel size | |
| Groundwater level | |
| Overburden | |
| Underground obstacles | |
| Construction period |
It was the toughest site in the pipe jacking work, because the R60m curve was constructed 30m after the launching and then the 900m straight construction was performed.
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