# 大気暴露試験による1700 MPa級超高力ボルトの緩み

https://mdr.nims.go.jp/datasets/d2df4de9-9cdd-4a84-8550-b87c5948dbcb

## File

- [Kimura_JSSC(2026)_33_147.pdf](https://mdr.nims.go.jp/filesets/cdde66ba-787f-4c2a-9ba9-b91f70061df6/download) ([Detail](https://mdr.nims.go.jp/filesets/cdde66ba-787f-4c2a-9ba9-b91f70061df6.md))

## Id

d2df4de9-9cdd-4a84-8550-b87c5948dbcb

## Local identifier



## Visibility

open_to_public

## State

published

## Created at

2026-06-25T05:04:44.103080Z

## Updated at

2026-06-25T05:39:30.133894Z

## Published at

2026-06-25T07:28:12.864657Z

## Doi



## First published url

https://doi.org/10.11273/jssc.33.130_147

## Date published



## Recorded date published



## Resource type

journal_article

## Manuscript type

vor

## Collection



## Title

- title: 大気暴露試験による1700 MPa級超高力ボルトの緩み
  title_type: original
  lang: ja
- title: LOOSENING OF 1700 MPA-CLASS ULTRA-HIGH-STRENGTH BOLT WITH OUTDOOR EXPOSURE
    TEST
  title_type: alternative
  lang: en

## Description

- description: 本研究では，ボルトの緩みの原因を明らかにすることを目的として，大気暴露試験したボルト締付体からボルト，ナット，座金のセットを取り外して損傷状態を調査した．
  description_type: abstract
  lang: jpn

## Creator

- name: 木村 勇次
  role: author
  orcid: https://orcid.org/0000-0002-8907-0704
  organization: 物質・材料研究機構
  department: 構造材料研究センター/材料創製分野/異方性材料グループ
- name: 森山 仁志
  role: author
  organization: 徳島大学
- name: 長崎 英二
  role: author
  organization: 大阪公立大学
- name: 山口 隆司
  role: author
  organization: 大阪公立大学
- name: 増田 浩志
  role: author
  organization: 宇都宮大学
- name: 津﨑 兼彰
  role: author
  orcid: https://orcid.org/0000-0003-2400-7605
  organization: 物質・材料研究機構

## Contact agent



## Publisher

organization: 一般社団法人 日本鋼構造協会
ror: https://ror.org/

## Managing organization



## Keyword

- subject: 低合金鋼
  schema: not_defined
- subject: low-alloy steel
  schema: not_defined
- subject: ultra-high-strength bolt
  schema: not_defined
- subject: bolt loosening
  schema: not_defined
- subject: delayed fracture
  schema: not_defined
- subject: outdoor exposure test
  schema: not_defined

## Rights

- identifier: http://rightsstatements.org/vocab/InC/1.0/

## Other identifier(s)



## Data origin

- data_origin_type: other

## Embargo



## Journal

- title: 鋼構造論文集
  issn: '18840329'
  volume: '33'
  issue: '130'
  start_page: 147
  end_page: 153

## Conference



## Related item



## Funding



## Instrument



## Instrument operator



## Instrument managing organization



## Measurement method



## Specimen



## Chemical composition



## Structure for specimen



## Structural feature for specimen



## Specific property for specimen



## Process for specimen treatment



## Computational method



## Energy level/transition state



## Software



## Custom property



## Fileset

- id: cdde66ba-787f-4c2a-9ba9-b91f70061df6
  filename: Kimura_JSSC(2026)_33_147.pdf
  content_type: application/pdf
  size: 1590806
  md5: 0c5c3fff11e8264379fbbc542d1b6fe8

## Thumbnail

fileset_id: cdde66ba-787f-4c2a-9ba9-b91f70061df6
filename: Kimura_JSSC(2026)_33_147.pdf