In Europe and the United States, the former is called a barge canal and the latter a ship canal. In terms of their relationship to natural waterways, there are lateral canals, which are built on the side of rivers to avoid rapids, canals that connect two natural waterways across a watershed, and canals that connect inland river ports to the ocean. Furthermore, in terms of structure, there is a distinction between horizontal canals and stepped canals (lock canals). *Some of the terminology that mentions "lateral canal" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…欧米では前者を〈はしけ用運河barge canal〉,後者を〈本船用運河ship canal〉として区別している。また天然の水路との関係からみれば,河川の急流部を避けて河川の側方につくられるラテラル運河lateral canal,分水界を越えて二つの自然水路を連ねるもの,内陸の河港と海洋を結ぶものなどがある。さらに構造上からは水平運河と階段状運河(閘門式運河)が区別される。… ※「lateral canal」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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