Title:
樹脂材料の経時変化の管理方法
Document Type and Number:
Japanese Patent JP6864600
Kind Code:
B2
Abstract:
To provide a management method of change over time of resin material capable of carrying out accurate management by using a specimen placed under the same circumstances as the circumstances the resin material is sprayed.SOLUTION: The management method of change over time of resin material sprayed over the surface of a structure, includes the steps of: setting a specimen formwork formed with multiple holes in a side wall thereof on which the same primer as the spray application area is applied (S2, S3); spraying a resin material of the same mix as sprayed onto the spray application area in the holes of the specimen formwork (S3); placing multiple specimens on the side wall after removing the specimen formwork; and carrying out a performance test on at least one specimen at a point when it becomes necessary to check the change over time after the spray application (step S4).SELECTED DRAWING: Figure 1
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Inventors:
Keisuke Shimamoto
Itaya Sohei
Nojo Ichiei
Masami Koshiishi
Kazushige Ide
Mikio Shimizu
Itaya Sohei
Nojo Ichiei
Masami Koshiishi
Kazushige Ide
Mikio Shimizu
Application Number:
JP2017206503A
Publication Date:
April 28, 2021
Filing Date:
October 25, 2017
Export Citation:
Assignee:
Railway Technical Research Institute
Shimizu Construction Co., Ltd.
Mitsui Chemicals, Inc.
Shimizu Construction Co., Ltd.
Mitsui Chemicals, Inc.
International Classes:
G01N19/04; E01D22/00; E21D11/00; G01N17/00
Domestic Patent References:
| JP6732717B2 | ||||
| JP2017160732A | ||||
| JP2004294154A | ||||
| JP2014016282A | ||||
| JP2000145391A | ||||
| JP6010852U |
Attorney, Agent or Firm:
Cleo International Law & Patent Office