Guangzhou PSS- Lower dam
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Particulars
Owner: unknown
Designer: Guangdong Provincial Design Institute for Water Conservancy and Electric Power
Contractor: 14th Construction Bureau, MOE & MWR
Statistics
Type: Gravity
Purpose(s): Hydropower
Reservoir capacity: 30 m3x106
Height: 61 metres
Length: 153 metres
Volume of RCC: 32 m3x103
Total volume: 57 m3x103
Construction Dates
Start of Project: 12/94 (December 1994)
Start of RCC: 10/91 (October 1991)
End of RCC: 12/92 (December 1992)
End of Project: 10/00 (October 2000)
Country: China
River: Liuxihe
DMS Co-ordinates: 23˚46'20.57"N, 113˚57'29.22"E
DD Co-ordinates: 23.772381, 113.958115
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.70 | RCC against formwork [stepped face] |
Spillway
| Slope | Type |
|---|---|
| ogee | Traditional concrete against formwork |
| 0.78 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 300 | 300 |
Cementitious material
| Cement (kg/m3) |
|---|
| 62 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 108 | Low-lime flyash (ASTM Class F) |
