Shuangxi
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Shuangxi completed
Particulars
Owner: unknown
Designer: Guangdong Provincial Investigation and Design Institute of Water Conservancy and Electric Power
Contractor: Gezhouba Construction Bureau
Statistics
Type: Gravity
Purpose(s): Flood Control / Hydropower / Irrigation / Water Supply
Reservoir capacity: 95 m3x106
Height: 60 metres
Length: 221 metres
Volume of RCC: 113 m3x103
Total volume: 172 m3x103
Construction Dates
Start of Project: 01/95 (January 1995)
Start of RCC: 03/96 (March 1996)
End of RCC: 10/97 (October 1997)
End of Project: 12/97 (December 1997)
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | RCC against precast concrete panels with hot poured membrane |
Downstream
| Slope | Type |
|---|---|
| 0.80 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.78 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 300 | 300 |
Cementitious material
| Cement (kg/m3) |
|---|
| 90 |
| 55 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 110 | Low-lime flyash (ASTM Class F) |
| 105 |
