| Construction details | General Civil Engineering Works |
|---|---|
| Method | River earthwork, steel pipe sheet pile revetment work, ground improvement work, structure removal restoration work, temporary work |
| Completion date | Nov. 2019 |
| Location of Construction | Nishiyodogawa-ku, Osaka city, Osaka |
| Ordering party | Osaka Prefecture, Nishi-Osaka Water Control Office |
| Pipe diameter | |
| Distance | |
| Type of soil | |
| Gravel size |
| Nominal diameter | |
|---|---|
| Distance of pipe jacking | |
| Type of soil | |
| N value | |
| Percentage of gravel | |
| Maximum gravel size | |
| Groundwater level | |
| Overburden | |
| Underground obstacles | |
| Construction period | 2017.11～2019.03 |
This work is part of the Yodo River system Kanzaki River downstream block river improvement plan formulated by Osaka Prefecture in February 2015, as part of earthquake and tsunami countermeasures such as the Nankai Trough giant earthquake, upstream and downstream of the Nishijima River, a first-class river. On the right bank, the tide embankment will be reinforced against earthquakes.
◆ Construction type (construction method)
・ Soft ground treatment work (Deep Mixing Method of Soil Stabilization)
・ Steel pipe sheet pile foundation work
・ Concrete structure construction (concrete retaining wall construction)
・ Structure removal work
・ Asphalt pavement work
・ Dredging / Floor leveling work (dredging work)
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