| 摘要 |
PROBLEM TO BE SOLVED: To inexpensively provide a simply-configured tsunami evacuation facility for a tsunami evacuation difficulty area, which enables evacuation of persons including a physically disabled person, an aged person and an infant.SOLUTION: In a tsunami evacuation facility, a steel pipe with a steel pipe diameter of 0.3-1.0 m is used as a foundation pile by being driven radially from the center of a circular shape by half a length of 10-30 m into ground; half of an above-ground part is used as an above-ground part steel pipe support; a circular crown steel beam and a circular crown steel beam provided on a steel pipe head at the center of a circle are connected to its head; a circular evacuation floor slab is provided; and the whole floor slab is covered with a dome type roof or a deck roof. Furthermore, the tsunami evacuation facility comprises a circular raised-floor tsunami evacuation structure with no roof.SELECTED DRAWING: Figure 1 |
