Home >> Completed projects >> Hydraulic engineering construction
Repair works of water intake tower and intake of Rossitsa 1 hydropower station - Al. Stamboliyski dam
Repair and rehabilitation works on building structures, mechanical part and electrical equipment of water intake tower, pressure pipeline and gate units to HPP Rossitsa 1 – Al. Stamboliyski dam. The project was implemented in 2006 - 2007.
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Restoration of water-tightness of the upstream face of dam Karagiol – engineering
Design, delivery and PVS geomembrane coverage mounting for restoration of the water-tightness on the stone walls at Karagiol dam – national park Rila. Project has been implemented in 2006.
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Rehabilitation of the bottom outlets of Aleksandyr Stamboliyski dam – engineering
Overall rehabilitation of the 55-m high intake tower, two steel pipelines Ø 1800, gate facilities and the related governing systems, building new external power supply and control system of the gate units, replacement of lighting and power systems of the facility and rehabilitation of intake grids of the tower. The project was implemented in 2004 – 2005.
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Research, design and maintenance of Canel “Iskretski” from Petrohan Cascade
Repair and rehabilitation works on the derivation canal Iskretski, including replacement of existing concrete pipes by glass-fiber plastic ones, repair of equipment on the canal track and construction of operating road. Period 2002 – 2003.
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Petrohan Reservoir – Overhaul of the reservoir and performance of PVC protecting waterproof system.
Total rehabilitation of the civil part of the construction, restoration and repair of the water intake unit and waterproof PVC geocomposite layering. July – October 2001
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