Kabagawa
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Kabagawa completed
Particulars
Owner: unknown
Designer: Nippon Koei Co. Ltd.
Contractor: Taisei Corporation
Statistics
Type: Gravity
Purpose(s): Flood Control / Water Supply
Reservoir capacity: 11 m3x106
Height: 89 metres
Length: 266 metres
Volume of RCC: 242 m3x103
Total volume: 448 m3x103
Construction Dates
Start of Project: 10/14 (October 2014)
Start of RCC: 11/16 (November 2016)
End of RCC: 05/21 (May 2021)
End of Project: 09/22 (September 2022)
Country: Japan
River: Kaba
DMS Co-ordinates: 34˚9'12.92"N, 134˚6'19.19"E
DD Co-ordinates: 34.153587, 134.105331
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
| 0.40 | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.77 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.77 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 250 | 1000 |
Cementitious material
| Cement (kg/m3) |
|---|
| 91 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 39 | Low-lime flyash (ASTM Class F) |
