NAMORADA DAM |
|
PURPOSE - Irrigation | |
LOCATION | DADOS GERAIS |
District -
Beja Municipality - Beja Site - Herdade da Namorada River Basin - Guadiana River - Barranco de Santa Luzia |
Promoting entity
- Sr. Reinaldo Engrossa Owner - Engineering by - Engº Isaurindo Oliveira Project year - 1996 |
HYDROLOGY | RESERVOIR |
River basin area
- 17,58 km2 Mean annual rainfall - 596,17 mm Flood runoff - 76,58 m3/s Return period - 500 years |
Reservoir area
- 460 x 1000m2 Gross capacity - 1543 x 1000m3 Effective storage - 1507 x 1000m3 Dead storage - 35 x 1000m3 Normal water level (NWL) - 173 m Maximum flood level (MFL) - 173,91 m |
DAM | |
Earthfill -
Homogeneous embankment Height above foundation - 14,7 m Height above streambed - 10,18 m Crest elevation - 175,18 m Crest length - 472,5 m Crest width - 5 m Volume of dam body - 95 x 1000 m3 |
|
SPILLWAY | BOTTOM OUTLET |
Location - Left
bank Control type - Uncontrolled Spillway type - Chute spillway Sill elevation - 173 m Sill length - 25 m Maximum discharge - 46,66 m3/s Energy dissipation - Hydraulic jump |
Type -
Conduit under the embankment Section - d 700 mm Maximum discharge - 1,98 m3/s Upstream control - Sluice gate Downstream control - Válvula de cunha Energy dissipation- Impact basin |