Guangzhao
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Guangzhao completed
Particulars
Owner: unknown
Designer: Guiyang Institute of Investigation, Design and research for Water Resources and Hydropower Projects
Contractor: Fujian (Minjiang) Construction Bureau & 4th Construction Bureau
Statistics
Type: Gravity
Purpose(s): Hydropower
Reservoir capacity: 3245 m3x106
Height: 201 metres
Length: 412 metres
Volume of RCC: 2420 m3x103
Total volume: 280 m3x103
Construction Dates
Start of Project: 10/04 (October 2004)
Start of RCC: 02/06 (February 2006)
End of RCC: 05/08 (May 2008)
End of Project: —/09 (— 2009)
Country: China
River: Beipan
DMS Co-ordinates: 25˚57'56.69"N, 105˚15'12.51"E
DD Co-ordinates: 25.965748, 105.253471
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | RCC against precast concrete panels with hot poured membrane |
| 0.25 |
Downstream
| Slope | Type |
|---|---|
| 0.75 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.75 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 300 | 300 |
Cementitious material
| Cement (kg/m3) |
|---|
| 61 |
| 71 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 91 | Low-lime flyash (ASTM Class F) |
| 87 |
