著者
福井,又助
出版者
造船協會
雑誌
造船協會會報
巻号頁・発行日
no.48, 1931-10-31

In this paper, the author intends to describe how the "Kotaka" (a little river gun boat) was lifted by a crane and put on board a ship when she was transported from the Tama Dock Yard, Japan, to Shanghai. The hull of the boat is not so strong since she has very light scantlings, but she displaces 60 tons at the normal condition and her weight lifted was such amount as 53.5 tons. Therefore, it is a rare case to do such a work, and there were troubles to be overcome. You will be interested in the author's explanation about the following items : -The outline of the subject. The general feature of the "Kotaka" The calculation for the lifting arrangement. The result of the work. etc.