| 摘要 |
PROBLEM TO BE SOLVED: To provide a floating roof supporting base structure which has the top of a bottom plate provided with a plurality of supports for supporting a floating roof, without having the floating roof provided with a penetration part, and which enables the support to be easily replaced without damaging the bottom plate when the support is subjected to corrosion, damage and the like.SOLUTION: A floating roof supporting base structure is provided on a bottom plate 2 of a floating roof-type tank 1 to support a floating roof 4. The floating roof supporting base structure includes a columnar support member 5 which is loaded on the bottom plate 2 and which supports the floating roof 4 by abutting on an undersurface of the floating roof 4, and a base member 6 which supports the support member 5 on th bottom plate 2 by fitting it by a pair of detachable half-split sleeve pipes.SELECTED DRAWING: Figure 2 |
