12/01/15 21:34:18.57 oupPLTu9
URLリンク(www.forbes.com)
Shaky Foundations For Offshore Wind Farms Chris Rhodes, Contributor 1/11/2012 @ 2:59午後
オフショア風力発電の危うい計画基盤 フォーブス
Britain is a pioneer in offshore wind energy, with more turbines placed out at sea than any other nation. However,
constructing such offshore wind farms is far tougher and more expensive than land-based wind energy.
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But how reliable is the technology? The turbines are intended to run for 20 years but in some cases they have had to be
pulled in after only eight years. It remains to be seen whether this is a particular feature of the North Sea conditions
or a more general aspect and if the latter, it must seriously jeopardise the future of offshore wind energy.
実際に海上設置型の大型風力タービンを建設し始めた英国・北海の事例では建設とメインテナンスに思いの外コストがかかり
耐久期間20年のはずの装置が一部では8年しか持たないという結果も出てきて、計画の基礎的根拠に疑問が(ry