…Concrete plant ships have a concrete mixer and cement silo on the deck and automatically pour concrete on site, and similar ships include mortar plant ships. Work platforms are ships that carry the necessary machinery depending on the type of work, and in particular, self-elevating work platforms are called SEPs (short for self elevating platform), which land on the bottom using liftable legs and raise the work platform body above the sea level, making it easy and accurate to work in high wave areas. A pusher is a ship that fits its bow into the stern of a barge and connects the barge with ropes to push it, and a tugboat is a ship that tows other ships. Both of these often use Kort nozzle propulsion to obtain large thrust at low speeds, and have excellent maneuverability. … *Some of the terminology used to refer to "self elevating platform" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…コンクリートプラント船は,甲板上にコンクリートミキサー,セメントサイロなどをもち,現場でコンクリートを自動的に打設するもので,同様のものにモルタルプラント船がある。作業台船は,作業の内容に応じて必要な機械類を搭載して作業を行う船で,とくに自己昇降式作業台船はSEP(self elevating platformの略)と呼ばれ,昇降可能な脚によって着底し,作業台本体を海面上にもち上げ,高波浪域での作業を容易にかつ精度よく行うことができる。 押船(プッシャー)は,船首部を艀(はしけ)(バージ)の船尾にはまり込ませ,ロープなどによりバージを連結し押航するもの,引船(タグボート)は,他船を曳引する船で,いずれも低速で大きな推力を得るようコルトノズル推進を採用することが多く,操船性能に優れている。… ※「self elevating platform」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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