{"created":"2023-06-19T10:27:38.237793+00:00","id":6686,"links":{},"metadata":{"_buckets":{"deposit":"6ebed334-442f-4534-a1b7-a3d5ffe40871"},"_deposit":{"created_by":18,"id":"6686","owners":[18],"pid":{"revision_id":0,"type":"depid","value":"6686"},"status":"published"},"_oai":{"id":"oai:muroran-it.repo.nii.ac.jp:00006686","sets":["216:269","46"]},"author_link":["43746","9148","10963"],"item_79_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2007-07","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicPageEnd":"1154","bibliographicPageStart":"1149","bibliographicVolumeNumber":"29","bibliographic_titles":[{"bibliographic_title":"コンクリート工学年次論文集","bibliographic_titleLang":"ja"}]}]},"item_79_description_23":{"attribute_name":"フォーマット","attribute_value_mlt":[{"subitem_description":"application/pdf","subitem_description_type":"Other"}]},"item_79_description_7":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"コンクリートの耐凍害性を評価するための凍結融解試験には，無筋コンクリート供試体が用いられている。しかし，実構造物は鉄筋で補強されており，この鉄筋が凍害によるコンクリートの膨張を拘束する可能性が考えられる。本研究では，凍結融解試験中のコンクリートの長さ変化及び凍害劣化に及ぼす鉄筋拘束の影響について検討した。その結果，鉄筋で拘束した供試体は無拘束のものと比較して，長さ変化及び相対動弾性係数の低下が小さいこと，凍結融解試験後の供試体断面の単位長さ当りのひび割れ発生数も少なく，凍害劣化が抑制されることが明らかとなった。","subitem_description_language":"ja","subitem_description_type":"Abstract"}]},"item_79_link_5":{"attribute_name":"室蘭工業大学研究者データベースへのリンク","attribute_value_mlt":[{"subitem_link_text":"濱 幸雄（HAMA Yukio）","subitem_link_url":"http://rdsoran.muroran-it.ac.jp/html/100000044_ja.html"}]},"item_79_publisher_11":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"日本コンクリート工学会","subitem_publisher_language":"ja"}]},"item_79_relation_15":{"attribute_name":"論文ID（NAID）","attribute_value_mlt":[{"subitem_relation_type":"isIdenticalTo","subitem_relation_type_id":{"subitem_relation_type_id_text":"110009696920","subitem_relation_type_select":"NAID"}}]},"item_79_rights_19":{"attribute_name":"権利","attribute_value_mlt":[{"subitem_rights":"Copyright 2007 日本コンクリート工学会　ダウンロードを含むこの著作物の利用は、著作権法の私的使用及び引用の範囲に限り認められます。その範囲外の利用については、日本コンクリート工学会の承諾が必要です。","subitem_rights_language":"ja"}]},"item_79_source_id_12":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"13477560","subitem_source_identifier_type":"PISSN"}]},"item_79_source_id_14":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA12600419","subitem_source_identifier_type":"NCID"}]},"item_79_subject_9":{"attribute_name":"日本十進分類法","attribute_value_mlt":[{"subitem_subject":"511","subitem_subject_scheme":"NDC"}]},"item_79_version_type_21":{"attribute_name":"著者版フラグ","attribute_value_mlt":[{"subitem_version_resource":"http://purl.org/coar/version/c_970fb48d4fbd8a85","subitem_version_type":"VoR"}]},"item_access_right":{"attribute_name":"アクセス権","attribute_value_mlt":[{"subitem_access_right":"open 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