Jiangya
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Jiangya completed
Particulars
Owner: unknown
Designer: Institute of Investigation and Design of Water Conservancy & Hydropower, Hunan Province
Contractor: Liaoning Construction Bureau and Condotte d’Acqua (Italy) J.V.
Statistics
Type: Gravity
Purpose(s): Flood Control / Hydropower / Irrigation / Navigation / Water Supply
Reservoir capacity: 1741 m3x106
Height: 131 metres
Length: 368 metres
Volume of RCC: 1100 m3x103
Total volume: 1310 m3x103
Construction Dates
Start of Project: 07/95 (July 1995)
Start of RCC: 10/96 (October 1996)
End of RCC: 04/99 (April 1999)
End of Project: —/01 (— 2001)
Country: China
River: Loushui
DMS Co-ordinates: 29˚32'27.83"N, 110˚44'21.62"E
DD Co-ordinates: 29.541063, 110.739342
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | RCC against formwork (GEVR/GE-RCC) |
Downstream
| Slope | Type |
|---|---|
| 0.80 | RCC against formwork [stepped face] |
Spillway
| Slope | Type |
|---|---|
| ogee | Reinforced concrete cast against precast units or slip-formed facing elements |
| 0.80 |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 300 | 3000 |
Cementitious material
| Cement (kg/m3) |
|---|
| 87 |
| 64 46 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 107 | Low-lime flyash (ASTM Class F) |
| 96 107 |
