PROBLEM TO BE SOLVED: To provide a self-supporting rectangular tank capable of reducing a manufacturing cost, and a craft.SOLUTION: A craft 1 includes an accommodation compartment 11 for a self-supporting rectangular tank 2. The self-supporting rectangular tank 2 comprises a curved bent plate 21 which is provided at a corner and which has a radius R of 3000-10000 mm, and a flat plate 22 which is welded to both curvature-direction ends of the bent plate 21. A reinforcing material is not welded to the inside of the bent plate 21, and a plurality of reinforcing materials are welded to the inside of the flat plate 22.SELECTED DRAWING: Figure 1
【課題】製造コストの削減を図ることができる自立角型タンク及び船舶を提供する。【解決手段】船舶1は、自立角型タンク2の収容区画11を備えた船舶であって、自立角型タンク2は、角部に半径Rが3000mm以上10000mm以下の湾曲した曲げ板21と、曲げ板21の湾曲方向の両端に溶接された平板22と、を備えている。曲げ板21には、内側に補強材が溶接されておらず、平板22には、内側に複数の補強材が溶接されている。【選択図】図1
SELF-SUPPORTING RECTANGULAR TANK AND CRAFT
自立角型タンク及び船舶
13.04.2017
Patent
Elektronische Ressource
Japanisch
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