Tianshenqiao Nº2
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Tianshenqiao Nº2 completed
Particulars
Owner: unknown
Designer: Guiyang Hydroelectric Power Investigation and Design Institute, Guizhou Province
Contractor: Hydropower Command (China An’neng Construction Corporation)
Statistics
Type: Gravity
Purpose(s): Flood Control / Hydropower
Reservoir capacity: 29 m3x106
Height: 61 metres
Length: 471 metres
Volume of RCC: 143 m3x103
Total volume: 284 m3x103
Construction Dates
Start of Project: 01/84 (January 1984)
Start of RCC: 04/87 (April 1987)
End of RCC: 06/90 (June 1990)
End of Project: 12/92 (December 1992)
Country: China
River: Nanpan
DMS Co-ordinates: 24˚57'47.41"N, 105˚09'19.44"E
DD Co-ordinates: 24.963169, 105.155403
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| Vertical | RCC against precast concrete blocks |
| 0.40 |
Spillway
| Slope | Type |
|---|---|
| ogee | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 250 | 250 |
Cementitious material
| Cement (kg/m3) |
|---|
| 79 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 79 | Low-lime flyash (ASTM Class F) |
