Xibingxi
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Xibingxi completed
Particulars
Owner: unknown
Designer: Department of Water Conservancy, Qinghua University
Contractor: Gezhouba Construction Bureau
Statistics
Type: Arch-Gravity
Purpose(s): Hydropower / Water Supply
Reservoir capacity: 9 m3x106
Height: 64 metres
Length: 93 metres
Volume of RCC: 25 m3x103
Total volume: 33 m3x103
Construction Dates
Start of Project: 08/93 (August 1993)
Start of RCC: 12/94 (December 1994)
End of RCC: 07/95 (July 1995)
End of Project: 10/95 (October 1995)
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | RCC against formwork with external geomembrane |
| 0.08 | RCC against formwork with external geomembrane |
Downstream
| Slope | Type |
|---|---|
| 0.65 | RCC against formwork |
Spillway
| Slope | Type |
|---|---|
| ogee | Reinforced concrete cast against precast units or slip-formed facing elements |
| 0.65 |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 300 - | 300 - |
| 350 | 350 |
Cementitious material
| Cement (kg/m3) |
|---|
| 80 |
| 79 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 120 | Low-lime flyash (ASTM Class F) |
| 105 |
