{"created":"2024-03-01T08:52:35.388634+00:00","id":2000006,"links":{},"metadata":{"_buckets":{"deposit":"0ab94d18-cb6a-4a14-b4a9-68383c307f67"},"_deposit":{"created_by":11,"id":"2000006","owner":"11","owners":[11],"owners_ext":{"displayname":"ものつくり大学図書館・メディア情報センター","username":"monotsukuri"},"pid":{"revision_id":0,"type":"depid","value":"2000006"},"status":"published"},"_oai":{"id":"oai:iot.repo.nii.ac.jp:02000006","sets":["1:1709275487760:1709275681360"]},"author_link":[],"item_10002_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2024-03-06","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"13","bibliographicNumberOfPages":"8","bibliographicPageEnd":"38","bibliographicPageStart":"31"}]},"item_10002_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"本研究では，高速道路橋の鉄筋コンクリート床版と同じ配筋，床版厚の試験体上面に，水平ひび割れ及び土砂\n化を模擬した内部欠陥を作製し，床版試験体の下面側から衝撃弾性波法により測定し検証した．その結果，床\n版試験体の内部欠陥の中心付近の異常値の検出率は高いが，内部欠陥の端部付近では検出率は低くなった．ま\nた，水平ひび割れでは異常値が部材厚さよりも小さく測定されたが，土砂化では部材厚さより小さくなる異常値と，大きくなる異常値が混在した．","subitem_description_language":"ja","subitem_description_type":"Abstract"},{"subitem_description":"In this study, internal defects simulating horizontal crack and gravel layer in slab were create on the upper\nsurfaces of a test specimen with the same bar arrangement and slab thickness as the reinforced concrete slab\nof an expressway bridge. It was verified by the impact elastic wave method from the bottom side of the test\nspecimen. Resulting in, the detection rate of abnormal values near the center of the internal defect of slab\nspecimen was high, but the detection rate was low near the edge of the internal defect. In addition, for\nhorizontal cracks, abnormal values were smaller than the member thickness, but for gravel layer in slab,\nsome abnormal values were smaller than the member thickness, while others are larger than the member\nthickness.","subitem_description_language":"en","subitem_description_type":"Abstract"}]},"item_10002_description_6":{"attribute_name":"内容記述","attribute_value_mlt":[{"subitem_description":"本研究では，高速道路橋の床版と同じ配筋，床版厚の床版試験体の床版上面側に水平ひび割れ及び土砂化を模擬した内部欠陥を作製し，床版試験体の下面側から衝撃弾性波法により内部欠陥を検出できるか検証した．","subitem_description_language":"ja","subitem_description_type":"Other"}]},"item_10002_full_name_3":{"attribute_name":"著者（英）","attribute_value_mlt":[{"names":[{"name":"Koji SUEMITSU","nameLang":"en"}]},{"names":[{"name":"Satoshi IWANO","nameLang":"en"}]},{"names":[{"name":"Masatoshi AIZAWA","nameLang":"en"}]},{"names":[{"name":"Kazumasa Morihama","nameLang":"ja"}]},{"names":[{"name":"Takehiro SAWAMOTO","nameLang":"en"}]},{"names":[{"name":"Hiroshi MUTUYOSHI","nameLang":"en"}]}]},"item_10002_publisher_8":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"学校法人ものつくり大学","subitem_publisher_language":"ja"}]},"item_10002_relation_17":{"attribute_name":"関連サイト","attribute_value_mlt":[{"subitem_relation_name":[{"subitem_relation_name_language":"ja","subitem_relation_name_text":"ものつくり大学"}],"subitem_relation_type_id":{"subitem_relation_type_id_text":"https://www.iot.ac.jp/","subitem_relation_type_select":"URI"}}]},"item_10002_source_id_9":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"2185-3746","subitem_source_identifier_type":"ISSN"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"末光 功治","creatorNameLang":"ja"}]},{"creatorNames":[{"creatorName":"岩野 聡史","creatorNameLang":"ja"}]},{"creatorNames":[{"creatorName":"相澤 雅俊","creatorNameLang":"ja"}]},{"creatorNames":[{"creatorName":"森濱 和正","creatorNameLang":"ja"}]},{"creatorNames":[{"creatorName":"澤本 武博","creatorNameLang":"ja"}]},{"creatorNames":[{"creatorName":"睦好 宏史","creatorNameLang":"ja"}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2024-03-06"}],"displaytype":"detail","filename":"bulletin_198.pdf","filesize":[{"value":"931 KB"}],"format":"application/pdf","licensetype":"license_11","mimetype":"application/pdf","url":{"url":"https://iot.repo.nii.ac.jp/record/2000006/files/bulletin_198.pdf"},"version_id":"0da35eff-1f6e-4045-ac3c-4ebddd9b6a6d"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"衝撃弾性波","subitem_subject_language":"ja","subitem_subject_scheme":"UDC"},{"subitem_subject":"コンクリート床版","subitem_subject_language":"ja","subitem_subject_scheme":"Other"},{"subitem_subject":"水平ひび割れ","subitem_subject_language":"ja","subitem_subject_scheme":"Other"},{"subitem_subject":"土砂化","subitem_subject_language":"ja","subitem_subject_scheme":"Other"},{"subitem_subject":"Impact Elastic Wave","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"Concrete Slab","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"Horizontal Clack","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"Gravel Layer In Slab","subitem_subject_language":"en","subitem_subject_scheme":"Other"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"departmental bulletin paper","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"衝撃弾性波法によるコンクリート床版の内部劣化検出に関する研究","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"衝撃弾性波法によるコンクリート床版の内部劣化検出に関する研究","subitem_title_language":"ja"},{"subitem_title":"A Study on Detection of Internal Deterioration of Concrete Slabs Using Impact Elastic Wave Method","subitem_title_language":"en"}]},"item_type_id":"10002","owner":"11","path":["1709275681360"],"pubdate":{"attribute_name":"公開日","attribute_value":"2024-03-06"},"publish_date":"2024-03-06","publish_status":"0","recid":"2000006","relation_version_is_last":true,"title":["衝撃弾性波法によるコンクリート床版の内部劣化検出に関する研究"],"weko_creator_id":"11","weko_shared_id":-1},"updated":"2024-04-12T07:42:40.945979+00:00"}