Dahuashui
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Dahuashui completed
Particulars
Owner: unknown
Designer: Guiyang Hydroelectric Investigation, Design and Research Institute, CHECC
Contractor: 8th Construction Bureau
Statistics
Type: Thin Arch
Purpose(s): Hydropower
Reservoir capacity: 276 m3x106
Height: 135 metres
Length: 198 metres
Volume of RCC: 550 m3x103
Total volume: 670 m3x103
Construction Dates
Start of Project: 01/04 (January 2004)
Start of RCC: 04/05 (April 2005)
End of RCC: 11/06 (November 2006)
End of Project: —/07 (— 2007)
Country: China
River: Qingshui
DMS Co-ordinates: 26˚48'54.49"N, 107˚15'45.03"E
DD Co-ordinates: 26.815136, 107.262505
Facings
Upstream
| Slope | Type |
|---|---|
| curve | RCC against formwork (GEVR/GE-RCC) |
Downstream
| Slope | Type |
|---|---|
| curve | RCC against formwork (GEVR/GE-RCC) |
Spillway
| Slope | Type |
|---|---|
| Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 300 | 3000 |
Cementitious material
| Cement (kg/m3) |
|---|
| 81 |
| 94 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 81 | Low-lime flyash (ASTM Class F) |
| 94 |
