Okukubi (Kin)
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Particulars
Owner: Okinawa General Bureau, Cabinet Office, Japan
Designer: Crearia Inc
Contractor: Taisie, Kokubakumi and Marumasakoumutenn J.V.
Statistics
Type: Hardfill
Purpose(s): Flood Control / Irrigation / Water Supply
Reservoir capacity: 79 m3x106
Height: 39 metres
Length: 461 metres
Volume of RCC: 339 m3x103
Total volume: 430 m3x103
Construction Dates
Start of Project: 03/09 (March 2009)
Start of RCC: 11/10 (November 2010)
End of RCC: 03/11 (March 2011)
End of Project: 07/11 (July 2011)
Country: Japan
River: Okukubi
DMS Co-ordinates: 26˚27'53.88"N, 127˚55'54.73"E
DD Co-ordinates: 26.464968, 127.93187
Facings
Upstream
| Slope | Type |
|---|---|
| 0.80 | Traditional concrete against precast concrete panels |
Downstream
| Slope | Type |
|---|---|
| 0.80 | Traditional concrete against precast concrete panels |
Spillway
| Slope | Type |
|---|---|
| 0.80 | Traditional concrete against precast concrete panels |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 300 | 750 |
Cementitious material
| Cement (kg/m3) |
|---|
| 80 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 0 | No pozzolan used |