bar keel (English spelling) barkeel

Japanese: bar keel(英語表記)barkeel
bar keel (English spelling) barkeel

…It is a basic component of the hull and one of the structural components that support the ship's longitudinal strength. There are two types of keel: bar keel and flat plate keel. Bar keel is a rectangular cross-section component that protrudes from the bottom of the ship. It has a simple structure, protects the bottom of the ship in case of contact with the seabed, and also reduces rolling and prevents sideways drifting, so it is used on small ships such as wooden ships and reinforced plastic ships.

*Some of the terminology that mentions "bar keel" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…船体構成上の基本部材であるとともに縦強度を支持する構造部材の一つである。キールには方形キールbar keelと平板キールflat plate keelがある。方形キールは船底から突き出た長方形断面の部材であり,構造が簡単で,海底接触の場合に船底を保護し,さらに横揺れを減らし,横流れを防ぐ効果があるので,木船,強化プラスチック船などの小型船に使用される。…

※「bar keel」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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