Result

Public No. 30 Kentoku Interceptor Bypass Pipe Construction Work

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

Work summary

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.

Inquiry