Salini Costruttori S.p.A.
2008 - 2009
Description for Mambilla Hydropower (Nigeria)
Hydroelectric Power Plant including 3 dams, 2 underground power houses and auxilliary works.
- Gembu Dam ( RCC dam, H = 100 m, Crest Length = 515 m, Vol. = 1.2 Mm3 )
- Sumsum Dam ( RCC dam, H = 35 m, Crest Length = 460 m, Vol. = 1.2 Mm3 )
- Nghu Dam ( Rockfill dam, H = 95 m, Crest Length = 680 m, Vol. = 5 Mm3 )
- Donga Crossing Penstock ( No. 2, L = 2.3 Km, D = 3 m )
- Gembu - Sumsum Tunnel ( L = 16 Km, D = 6 m, type unlinking )
- Sumsum - Nghu Canal ( L = 1,5 Km, Width = 10 m )
- Headrace canal ( L = 3.1 Km, Width = 15 m )
- Power Shaft ( N° 16, D = 5.25 – 8.40 m, Total L = 1000 m )
- Underground Power Houses ( No. 2, Dimensions 175 x 27 x h 38 m, No. 16 Turbines Pellton, Power of Each Group = 250 MW, Firm Energy = 6,940 GWh/y, Design Flow = 88 m3/s, Total Head = 1007 m, Total Installed Power = 4'000 MW )
- Tailrace Tunnel ( No. 2, type unlined, L = 6 Km, D = 8 m )
- Tailrace canal ( L = 3 Km, Width = 25 m )
Lower Diamphwe Multi-Purpose Project (Malawi)
This project includes the Lower Diamphwe Multipurpose Dam and associated...
Anguilles Dam (Mauritius)
The scope of the project is to make use of the...
Beles Multi-purpose Project (Ethiopia)
Multi-purpose project on Lake Tana, including hydropower plant and irrigation...
Alto Temo Dam (Italy)
Alto Temo is a hollow gravity dam located in the...
Grand Ethiopian Renaissance Dam (Ethiopia)
The Grand Ethiopian Renaissance dam project is a...
Bosa Multi-purpose Project (Italy)
The Monte Crispu arch-gravity dam was realized...
Qaliwana Hydropower (Fiji)
This is the first Studio Pietrangeli’s project...
Legadadi Dam (Ethiopia)
The purpose of the reservoir is to...
Roma Est Sewage Plant (Italy)
Sewage treatment plant for domestic and industrial waste water.