Raising the Wickets
Автор: LouisvilleUSACE
Загружено: 2011-10-26
Просмотров: 23854
Описание: Locks and Dam 52 is just one of two such structures left on the Ohio River that uses wooden wicket dams to maintain a navigational pool during low water. It's a feature of Ohio River navigation that will become history when Olmsted replaces the deteriorating locks and dams 52 ad 53 with twin 1,200-foot lock chambers and metal wickets.
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