Title:
REMOVAL METHOD OF EXPANSION APPARATUS
Document Type and Number:
Japanese Patent JP2023171015
Kind Code:
A
Abstract:
To reduce a construction period by simplification and streamlining of a work for removing an expansion apparatus installed across a gap between a bridge girder and an abutment.SOLUTION: A removal method for removing an expansion apparatus including a slab side joint member fixed to a slab of a bridge and an abutment side joint member facing the slab side joint member and fixed to an abutment, includes steps of edge-cutting the vicinity of a fixation portion between the slab side joint member and the slab, and edge-cutting the vicinity of a fixation portion between the abutment side joint member and the abutment and a road ground on a rear side of the abutment.SELECTED DRAWING: Figure 2
Inventors:
JOTATSU KOTA
NAGATSUKA WATARU
SAKATA YOSHINOBU
INOUE HISAYA
YAMAZAKI YUKIJI
FUJIO KOTA
OZAWA JUN
NAGATSUKA WATARU
SAKATA YOSHINOBU
INOUE HISAYA
YAMAZAKI YUKIJI
FUJIO KOTA
OZAWA JUN
Application Number:
JP2022083185A
Publication Date:
December 01, 2023
Filing Date:
May 20, 2022
Export Citation:
Assignee:
OHBAYASHI CORP
DAIICHI CUTTER KOGYO KK
CONCRETE CORING COMPANY CO LTD
CONCRETE CORING COMPANY CO LTD
DAIICHI CUTTER KOGYO KK
CONCRETE CORING COMPANY CO LTD
CONCRETE CORING COMPANY CO LTD
International Classes:
E01D19/06; B28D1/08; E01C11/02
Attorney, Agent or Firm:
Patent Attorney Corporation Isshiki International Patent Office
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