{"_buckets": {"deposit": "7fcffad5-6a24-4494-9386-66f8afa16167"}, "_deposit": {"id": "3181", "owners": [1], "pid": {"revision_id": 0, "type": "depid", "value": "3181"}, "status": "published"}, "_oai": {"id": "oai:nied-repo.bosai.go.jp:00003181", "sets": []}, "author_link": [], "item_10001_biblio_info_7": {"attribute_name": "書誌情報", "attribute_value_mlt": [{"bibliographicIssueDates": {"bibliographicIssueDate": "2005", "bibliographicIssueDateType": "Issued"}, "bibliographicIssueNumber": "702", "bibliographicPageEnd": "412", "bibliographicPageStart": "405", "bibliographicVolumeNumber": "71", "bibliographic_titles": [{"bibliographic_title": "日本機械学会論文集", "bibliographic_titleLang": "ja"}, {"bibliographic_title": "Transactions of the Japan Society of Mechanical Engineers. Series C.", "bibliographic_titleLang": "en"}]}]}, "item_10001_description_5": {"attribute_name": "抄録", "attribute_value_mlt": [{"subitem_description": "Semi-active seismic isolation systems using controllable friction dampers had been proposed to reduce response accelerations and displacements comparing with those of passive systems, although they had a problem that the dampers might fail to generate damping forces due to malfunctions in strong earthquakes. To solve the problem, a new type of controllable friction damper with a failsafe mechanism was developed in this study. For the damper, piezoelectric actuators were used to make the mechanism simple. The actuators are compact, and can make quick responses and produce large forces. Simulations and excitation tests were carried out for the semi-active system using the friction dampers, showing good performance in reduction of response acceleration and displacement together with higher reliability comparing with systems using conventional friction dampers.", "subitem_description_language": "ja", "subitem_description_type": "Other"}, {"subitem_description": "Semi-active seismic isolation systems using controllable friction dampers had been proposed to reduce response accelerations and displacements comparing with those of passive systems, although they had a problem that the dampers might fail to generate damping forces due to malfunctions in strong earthquakes. To solve the problem, a new type of controllable friction damper with a failsafe mechanism was developed in this study. For the damper, piezoelectric actuators were used to make the mechanism simple. The actuators are compact, and can make quick responses and produce large forces. Simulations and excitation tests were carried out for the semi-active system using the friction dampers, showing good performance in reduction of response acceleration and displacement together with higher reliability comparing with systems using conventional friction dampers.", "subitem_description_language": "en", "subitem_description_type": "Other"}]}, "item_10001_publisher_8": {"attribute_name": "出版者", "attribute_value_mlt": [{"subitem_publisher": "一般社団法人日本機械学会", "subitem_publisher_language": "ja"}, {"subitem_publisher": "The Japan Society of 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": "10.1299/kikaic.71.405"}}]}, "item_10001_source_id_9": {"attribute_name": "ISSN", "attribute_value_mlt": [{"subitem_source_identifier": "0387-5024", "subitem_source_identifier_type": "ISSN"}]}, "item_creator": {"attribute_name": "著者", "attribute_type": "creator", "attribute_value_mlt": [{"creatorNames": [{"creatorName": "佐藤栄児", "creatorNameLang": "ja"}, {"creatorName": "SATO Eiji", "creatorNameLang": "en"}]}, {"creatorNames": [{"creatorName": "藤田隆史", "creatorNameLang": "ja"}, {"creatorName": "FUJITA Takafumi", "creatorNameLang": "en"}]}]}, "item_language": {"attribute_name": "言語", "attribute_value_mlt": [{"subitem_language": "jpn"}]}, "item_title": "ピエゾアクチュエータを用いた可変摩擦ダンパによる建築構造物のセミアクティブ免震", "item_titles": {"attribute_name": "タイトル", "attribute_value_mlt": [{"subitem_title": "ピエゾアクチュエータを用いた可変摩擦ダンパによる建築構造物のセミアクティブ免震", "subitem_title_language": "ja"}, {"subitem_title": "Semi-Active Seismic Isolation System with Controllable Friction Dampers Using Piezoelectric Actuators", "subitem_title_language": "en"}]}, "item_type_id": "40001", "owner": "1", "path": ["1670839190650"], "permalink_uri": "https://nied-repo.bosai.go.jp/records/3181", "pubdate": {"attribute_name": "PubDate", "attribute_value": "2023-03-30"}, "publish_date": "2023-03-30", "publish_status": "0", "recid": "3181", "relation": {}, "relation_version_is_last": true, "title": ["ピエゾアクチュエータを用いた可変摩擦ダンパによる建築構造物のセミアクティブ免震"], "weko_shared_id": -1}