Shinmiyagawa
Download PDF data sheet
Shinmiyagawa completed
Particulars
Owner: unknown
Designer: Ministry of Agriculture
Contractor: Aoki Construction Co., Ltd., Fujita Construction Kogyo Co., Ltd. and Omoto-Gumi Co., Ltd. J.V.
Statistics
Type: Gravity
Purpose(s): Irrigation
Reservoir capacity: 10 m3x106
Height: 69 metres
Length: 325 metres
Volume of RCC: 393 m3x103
Total volume: 480 m3x103
Construction Dates
Start of Project: 03/94 (March 1994)
Start of RCC: 07/97 (July 1997)
End of RCC: 08/00 (August 2000)
End of Project: 03/03 (March 2003)
Country: Japan
River: Miya
DMS Co-ordinates: 37˚21'50.13"N, 139˚46'52.74"E
DD Co-ordinates: 37.363926, 139.781311
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.83 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.83 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 250 | 750 |
Cementitious material
| Cement (kg/m3) |
|---|
| 91 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 39 | Low-lime flyash (ASTM Class F) |
