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HRW Volume 17 Issue 4
Europe
New Hydro
South Korea starts up, to expand 1-MW Jindo Uldolmok The 1-MW Jindo Uldolmok tidal energy project is operating in South Korea, and government and research officials plan to expand it to 90 MW by 2013. South Korea’s Ministry of Land, Transport, and Maritime Affairs said the initial 1-MW project was completed in May 2009, becoming the country’s first operating tidal
HRW Volume 17 Issue 4
HRW Issues
Briefings
Asia and Oceania
COMPANY NEWS RusHydro goal: Reestablish global status of Russian hydro technology The head of Russian hydropower giant RusHydro says Russia has just five years to reestablish itself as the supplier of world-beating hydropower technology if it is not to lose out to competitors in the developing world. Acting Chairman Vasily Zubakin said RusHydro, the world’s second largest hydropower generator, has
Lessons Learned: Keep That Book!
Canals, Tunnels and Penstocks
A hydro utility with more than 1,000 MW of capacity bought an 80-year-old hydro plant with a capacity of 8 MW. An inspection of its acquisition revealed the steel surge tank was severely rusted. The utility hired a local consultant with small hydro experience to design a new tank. The consultant proposed to replace the Johnson-type differential tank with a
VIEWPOINT: The Quest for Sustainable Hydropower
Business & Finance
Carl VansantEditor Emeritus We hear a lot about “sustainability” these days. “Sustainable” is a much-used modifier, as in sustainable agriculture, sustainable cities, sustainable energy, sustainable development … and sustainable hydropower. A dictionary definition of sustainable is, “capable of being sustained; of, relating to, or being a method of harvesting or using a resource so that the resource is not depleted
Tech Notes
Dams and Civil Structures
ICOLD Forum: New committee releases work plan A new International Commission on Large Dams (ICOLD) committee has released its work plan and intends to publish a position paper later in 2009. The ICOLD Committee on Engineering Activities Associated with the Planning Process for Water Resources Projects was established in 2007; seven countries are represented on the committee. Arthur H. Walz
Europe
Small Hydro
Austrian firm named to develop 16 Macedonia small hydros Austrian company Energie Zotter Bau signed contracts to build 16 small hydropower plants in Macedonia r…
Pumped Storage Hydro
TURBINES & MECHANICAL COMPONENTS: Equipment Innovations Improve Operations, Decrease Costs
Owners of three hydro projects in Europe are saving money and/or increasing operational efficiency through innovations in design and selection of turbines and o…
Canals, Tunnels and Penstocks
Dam Safety: Investigating Failures of Post-Tensioned Anchors
When seven post-tensioned anchors along the intake canal wall at the Alvkarleby hydroelectric station in Sweden failed, dam safety engineers for owner Vattenfal…
Canals, Tunnels and Penstocks
SMALL HYDRO: Practical Development: The Story of 940-kW Onekaka
Four small hydro enthusiasts applied ingenuity and practical thinking to bring the 940-kW Onekaka hydro project in New Zealand – abandoned in the 1950s – ba…
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HRW Volume 17 Issue 4
Briefings
Lessons Learned: Keep That Book!