La Breña II
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La Breña II completed
Particulars
Owner: unknown
Designer: IDOM
Contractor: Dragados S.A.
Statistics
Type: Gravity
Purpose(s): Irrigation
Reservoir capacity: 823 m3x106
Height: 119 metres
Length: 685 metres
Volume of RCC: 1441 m3x103
Total volume: 1600 m3x103
Construction Dates
Start of Project: 06/05 (June 2005)
Start of RCC: 02/07 (February 2007)
End of RCC: 10/08 (October 2008)
End of Project: 12/08 (December 2008)
Country: Spain
River: Guadiato
DMS Co-ordinates: 37˚49'37.28"N, 5˚2'40.36"W
DD Co-ordinates: 37.827023, -5.044544
Facings
Upstream
| Slope | Type |
|---|---|
| 0.05 | RCC against formwork (GEVR/GE-RCC) |
| 0.30 | RCC against formwork (GEVR/GE-RCC) |
Downstream
| Slope | Type |
|---|---|
| 0.75 | RCC against formwork (GEVR/GE-RCC) [stepped face] |
Spillway
| Slope | Type |
|---|---|
| 0.75 | RCC against formwork (GEVR/GE-RCC) [stepped face] |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 300 | 300 |
Cementitious material
| Cement (kg/m3) |
|---|
| 69 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 115 & | Low-lime flyash (ASTM Class F) |
| 46 |
