ログイン サインアップ
言語:

WEKO3

  • トップ
  • ランキング
To
lat lon distance
To

Field does not validate



インデックスリンク

インデックスツリー

メールアドレスを入力してください。

WEKO

One fine body…

WEKO

One fine body…

アイテム

{"_buckets": {"deposit": "289c63ec-7396-4f82-b3a5-3818be54ae2b"}, "_deposit": {"id": "4805", "owners": [1], "pid": {"revision_id": 0, "type": "depid", "value": "4805"}, "status": "published"}, "_oai": {"id": "oai:nied-repo.bosai.go.jp:00004805", "sets": []}, "author_link": [], "item_10001_biblio_info_7": {"attribute_name": "書誌情報", "attribute_value_mlt": [{"bibliographicIssueDates": {"bibliographicIssueDate": "2015", "bibliographicIssueDateType": "Issued"}, "bibliographicPageStart": "PVP2015-45381", "bibliographic_titles": [{"bibliographic_title": "ASME PRESSURE VESSELS AND PIPING CONFERENCE - 2015, VOL 1B", "bibliographic_titleLang": "en"}]}]}, "item_10001_description_5": {"attribute_name": "抄録", "attribute_value_mlt": [{"subitem_description": "As the important lessons learned from the Fukushima-nuclear power plant accident, mitigation of failure consequences and prevention of catastrophic failure became essential against severe accident and excessive earthquake conditions. To improve mitigation measures and accident management, clarification of failure behaviors with locations is premise under design extension conditions such as severe accidents and earthquakes. Design extension conditions induce some different failure modes from design conditions. Furthermore, best estimation for these failure modes are required for preparing countermeasures and management. Therefore, this study focused on identification of failure modes under design extension conditions. To observe ultimate failure behaviors of structures under extreme loadings, new experimental techniques were adopted with simulation materials such as lead and lead- antimony alloy, which has very small yield stress.\nPostulated failure modes of main components under design extension conditions were investigated according three categories of loading modes.\nThe first loading mode is high temperature and internal pressure. Under this mode, ductile fracture and local failure were investigated. At the structural discontinuities, local failure may become dominant.\nThe second is high temperature and external pressure loading mode. Buckling and fracture were investigated.\nBuckling occurs however hardly break without additional loads or constraints.\nThe last loading is excessive earthquake. Ratchet deformation, collapse, and fatigue were investigated. Among them, low-cycle fatigue is dominant.", "subitem_description_language": "en", "subitem_description_type": "Other"}]}, "item_10001_publisher_8": {"attribute_name": "出版者", "attribute_value_mlt": [{"subitem_publisher": "AMER SOC MECHANICAL ENGINEERS", "subitem_publisher_language": "en"}]}, "item_10001_relation_14": {"attribute_name": "DOI", "attribute_value_mlt": [{"subitem_relation_type_id": {"subitem_relation_type_id_text": "10.1115/PVP2015-45381"}}]}, "item_creator": {"attribute_name": "著者", "attribute_type": "creator", "attribute_value_mlt": [{"creatorNames": [{"creatorName": "Naoto Kasahara", "creatorNameLang": "en"}]}, {"creatorNames": [{"creatorName": "Izumi Nakamura", "creatorNameLang": "en"}]}, {"creatorNames": [{"creatorName": "Hideo Machida", "creatorNameLang": "en"}]}, {"creatorNames": [{"creatorName": "Hitoshi Nakamura", "creatorNameLang": "en"}]}, {"creatorNames": [{"creatorName": "Koji Okamoto", "creatorNameLang": "en"}]}]}, "item_language": {"attribute_name": "言語", "attribute_value_mlt": [{"subitem_language": "eng"}]}, "item_title": "IDENTIFICATION OF FAILURE MODES UNDER DESIGN EXTENSION CONDITIONS", "item_titles": {"attribute_name": "タイトル", "attribute_value_mlt": [{"subitem_title": "IDENTIFICATION OF FAILURE MODES UNDER DESIGN EXTENSION CONDITIONS", "subitem_title_language": "en"}]}, "item_type_id": "40001", "owner": "1", "path": ["1670839190650"], "permalink_uri": "https://nied-repo.bosai.go.jp/records/4805", "pubdate": {"attribute_name": "PubDate", "attribute_value": "2023-03-30"}, "publish_date": "2023-03-30", "publish_status": "0", "recid": "4805", "relation": {}, "relation_version_is_last": true, "title": ["IDENTIFICATION OF FAILURE MODES UNDER DESIGN EXTENSION CONDITIONS"], "weko_shared_id": -1}
  1. 防災科研関係論文

IDENTIFICATION OF FAILURE MODES UNDER DESIGN EXTENSION CONDITIONS

https://nied-repo.bosai.go.jp/records/4805
https://nied-repo.bosai.go.jp/records/4805
3d6c42a9-4dc4-4bd0-aa4b-d34e4ab7a674
Item type researchmap(1)
公開日 2023-03-30
タイトル
言語 en
タイトル IDENTIFICATION OF FAILURE MODES UNDER DESIGN EXTENSION CONDITIONS
言語
言語 eng
著者 Naoto Kasahara

× Naoto Kasahara

en Naoto Kasahara

Search repository
Izumi Nakamura

× Izumi Nakamura

en Izumi Nakamura

Search repository
Hideo Machida

× Hideo Machida

en Hideo Machida

Search repository
Hitoshi Nakamura

× Hitoshi Nakamura

en Hitoshi Nakamura

Search repository
Koji Okamoto

× Koji Okamoto

en Koji Okamoto

Search repository
抄録
内容記述タイプ Other
内容記述 As the important lessons learned from the Fukushima-nuclear power plant accident, mitigation of failure consequences and prevention of catastrophic failure became essential against severe accident and excessive earthquake conditions. To improve mitigation measures and accident management, clarification of failure behaviors with locations is premise under design extension conditions such as severe accidents and earthquakes. Design extension conditions induce some different failure modes from design conditions. Furthermore, best estimation for these failure modes are required for preparing countermeasures and management. Therefore, this study focused on identification of failure modes under design extension conditions. To observe ultimate failure behaviors of structures under extreme loadings, new experimental techniques were adopted with simulation materials such as lead and lead- antimony alloy, which has very small yield stress.
Postulated failure modes of main components under design extension conditions were investigated according three categories of loading modes.
The first loading mode is high temperature and internal pressure. Under this mode, ductile fracture and local failure were investigated. At the structural discontinuities, local failure may become dominant.
The second is high temperature and external pressure loading mode. Buckling and fracture were investigated.
Buckling occurs however hardly break without additional loads or constraints.
The last loading is excessive earthquake. Ratchet deformation, collapse, and fatigue were investigated. Among them, low-cycle fatigue is dominant.
言語 en
書誌情報 en : ASME PRESSURE VESSELS AND PIPING CONFERENCE - 2015, VOL 1B

p. PVP2015-45381, 発行日 2015
出版者
言語 en
出版者 AMER SOC MECHANICAL ENGINEERS
DOI
関連識別子 10.1115/PVP2015-45381
戻る
0
views
See details
Views

Versions

Ver.1 2023-03-31 02:03:45.127865
Show All versions

エクスポート

OAI-PMH
  • OAI-PMH JPCOAR
  • OAI-PMH DublinCore
  • OAI-PMH DDI
Other Formats
  • JSON
  • BIBTEX

Confirm


Powered by WEKO3

Change consent settings


Powered by WEKO3

Change consent settings