Longkaikou
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Longkaikou completed
Particulars
Owner: unknown
Designer: East China Hydroelectric Power Investigation and Design Institute
Contractor: 8th Construction Bureau
Statistics
Type: Gravity
Purpose(s): Flood Control / Hydropower / Navigation / Recreation / Water Supply
Reservoir capacity: 558 m3x106
Height: 119 metres
Length: 768 metres
Volume of RCC: 2840 m3x103
Total volume: 3853 m3x103
Construction Dates
Start of Project: 08/07 (August 2007)
Start of RCC: 09/08 (September 2008)
End of RCC: —/12 (— 2012)
End of Project: —/13 (— 2013)
Country: China
River: Jinsha
DMS Co-ordinates: 26˚31'49.8"N, 100˚24'56.55"E
DD Co-ordinates: 26.5305, 100.41571
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | RCC against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.75 | RCC against formwork |
Spillway
| Slope | Type |
|---|---|
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 300 | 3000 |
Cementitious material
| Cement (kg/m3) |
|---|
| 96 |
| 60 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 96 | Low-lime flyash (ASTM Class F) |
| 90 |
