翻訳と辞書 |
Lock and Dam No. 7 : ウィキペディア英語版 | Lock and Dam No. 7
Lock and Dam No. 7 is a lock and dam located near Onalaska, Wisconsin on the Upper Mississippi River. It forms pool 7 and Lake Onalaska. The facility is located on Mississippi River mile 702.5 near La Crescent, Minnesota. It was constructed and placed in operation in April, 1937 and underwent major rehabilitation from 1989 through 2002. The entire system consists of a concrete structure long with five roller gates and 11 tainter gates, a segment of earth embankment long from the dam to French Island separated by a concrete spillway long, and another embankment long from French Island to Onalaska which has a concrete spillway long. The lock is wide by long.〔 (【引用サイトリンク】title=Lock and Dam 7 )〕 ==See also==
* I-90 Mississippi River Bridge, just downstream.
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Lock and Dam No. 7」の詳細全文を読む
スポンサード リンク
翻訳と辞書 : 翻訳のためのインターネットリソース |
Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.
|
|