Golyam Beglik dam

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Golyam Beglik dam
Golyam Beglik Dam 1.jpg
Tributaries: Kriwa
Drain: Kriwa → Mariza
Golyam Beglik dam (Bulgaria)
Golyam Beglik dam
Coordinates 41 ° 48 '57 "  N , 24 ° 7' 47"  E Coordinates: 41 ° 48 '57 "  N , 24 ° 7' 47"  E
Data on the structure
Height above foundation level : 46.5 m
Height of the structure crown: 1528.5  m
Crown length: 191 m
Data on the reservoir
Altitude (at congestion destination ) 1527.3  m
Water surface 4.126 km²
Storage space 58.17
Total storage space : 62.11 million m³

The Golyam Beglik Dam is located in the Pazardzhik Oblast , Bulgaria . It dams the Kriwa to a reservoir. The dam was completed in 1951.

Barrier structure

The barrier structure is a gravity dam made of masonry with a height of 46.5 m above the foundation base . The length of the top of the wall is 191 m. The top of the wall is at a height of 1528.5 m above sea level .

The dam wall has both a bottom outlet and a flood relief . A maximum of 36 m³ / s can be discharged via the bottom outlet, and a maximum of 50 m³ / s via the flood discharge.

Reservoir

With the normal storage target of 1527.3 m (max. 1528.2 m at high water), the reservoir extends over an area of ​​around 4.126 km² and holds 62.11 million m³ of water - 58.17 million m³ of this can be used to generate electricity become. The minimum congestion destination up to which electricity can still be generated is 1503 m.

Batak power plant

A tunnel leads from the Goljam Beglik reservoir through which the Batak hydropower plant, which is about 13 km away, is supplied with the necessary water.

See also

Individual evidence

  1. a b c Hydro Power Cascades and Dams. (PDF) Nazionalna Elektritscheska Kompanija EAD (NEK EAD), pp. 15–17 (17–19) , accessed on August 8, 2018 (English).