Title:
SCOUR PREVENTION STRUCTURE AND CONSTRUCTION METHOD FOR SCOUR PREVENTION STRUCTURE
Document Type and Number:
Japanese Patent JP2023065139
Kind Code:
A
Abstract:
To provide a scour prevention structure which is easy to manufacture and arrange and which can reduce a flow speed on a water bottom surface and capture sand particles, and a construction method for the scour prevention structure.SOLUTION: A scour prevention structure 3 installed around a monopile 2 is constructed in such a manner that, after arranging a frame member 4 and protrusion members 5 around an installation scheduled part of the monopile 2, at the installation scheduled part of the monopile 2 surrounded with the frame member 4, the monopile 2 is installed by providing a gap 17 between the monopile and the frame member 4. The frame member 4 is arranged substantially radially around the monopile 2. The protrusion members 5 are a plurality of flat plate-like members, and fixed to the frame member 4 so as to surround the monopile 2. In a vertical direction cross section, the upper end side of the protrusion member 5 is inclined to the monopile 2 side, and the heights of the plurality of protrusion members 5 arranged having an interval from the monopile 2 side are not identical.SELECTED DRAWING: Figure 1
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Inventors:
UMEZU ISSEI
USAMI EIJI
USAMI EIJI
Application Number:
JP2021175772A
Publication Date:
May 12, 2023
Filing Date:
October 27, 2021
Export Citation:
Assignee:
KAJIMA CORP
International Classes:
E02D27/52; E02D27/12; E02D27/32
Attorney, Agent or Firm:
Seiichi Inoue