Title:
横歯型ジョイントの補修方法
Document Type and Number:
Japanese Patent JP7430881
Kind Code:
B2
Abstract:
To provide a repair method for lateral tooth type joint that can allow repair even when a lateral tooth type joint is used.SOLUTION: A repair method for lateral tooth type joint formed at the seams of a road base such as a bridge and elevated road and that can absorb the expansion and contraction of the road base, includes: a foreign matter removal step 100 of removing foreign matter adhering to a protrusion; an existing seal material removal step 300 of inserting a cutting tool from a second void to cut a central part of the existing seal material substantially equal to the width of the second void and removing the cut central part from the existing seal material; a water cut-off material filling step 600 of filling the part of the existing seal material from which the central part was removed and the second void with a water cut-off material; and a drying step 700 of drying the filled water cut-off material.SELECTED DRAWING: Figure 3
Inventors:
Atsumi Higuchi
Shinji Ishihi
Shinji Ishihi
Application Number:
JP2020103416A
Publication Date:
February 14, 2024
Filing Date:
June 15, 2020
Export Citation:
Assignee:
West Japan Expressway Maintenance Kyushu Co., Ltd.
Build Mentec Co., Ltd.
Build Mentec Co., Ltd.
International Classes:
E01C11/02; E01D19/06
Domestic Patent References:
| JP2018076744A | ||||
| JP2018204265A | ||||
| JP62013602A | ||||
| JP1214604A | ||||
| JP61028602A | ||||
| JP2014218819A | ||||
| JP2004332358A |
Attorney, Agent or Firm:
Fumihiko Matsumoto
Tomohiko Kurozumi
Tomohiko Kurozumi