Title:
REPAIR METHOD AND INJECTION PLUG
Document Type and Number:
Japanese Patent JP2020056291
Kind Code:
A
Abstract:
To provide a repair method capable of reducing an influence which water gives a resin and of repairing a gap even in the case that water exists in the gap.SOLUTION: A repair method for injecting a resin to a gap 103 caused by a crack 102 of a concrete structure 100 using an injection plug 1 comprises a step S10, a step S20 and a step S40. At the step S10 and the step S20 the injection plug 1 is inserted into the concrete structure 100. At the step S40 the resin is injected into the gap 103 via the injection plug 1. A discharge port diameter D1 of the injection plug 1 is equal to or greater than 1.0 mm and equal to or less than 3.5 mm and a discharge speed for discharging the resin at the step S40 is equal to or less than 4.0 m/sec.SELECTED DRAWING: Figure 6
Inventors:
NOGUCHI KATSUTOSHI
KAYANO MICHIYA
KAYANO MICHIYA
Application Number:
JP2019061020A
Publication Date:
April 09, 2020
Filing Date:
March 27, 2019
Export Citation:
Assignee:
SEKISUI CHEMICAL CO LTD
International Classes:
E04G23/02; B05C5/00; B05D1/26; B05D3/00; B05D7/00
Attorney, Agent or Firm:
Shinki Global IP Patent Corporation