{"created":"2021-03-01T06:52:04.219299+00:00","id":33304,"links":{},"metadata":{"_buckets":{"deposit":"659746ca-4e6b-4200-a6b7-43799d4caa77"},"_deposit":{"id":"33304","owner":"1","owners":[],"pid":{"revision_id":0,"type":"depid","value":"33304"},"status":"published"},"_oai":{"id":"oai:repository.dl.itc.u-tokyo.ac.jp:00033304","sets":["80:4535:4885:4889","9:504:4538:4887:4890"]},"author_link":["130031","130032","130033","130028","130029","130030"],"item_4_alternative_title_1":{"attribute_name":"その他のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"52. On the Characteristics of Long-period Fluctuations of the Water Level observed at Miyagi-Enoshima"}]},"item_4_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1970-12-05","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"5","bibliographicPageEnd":"997","bibliographicPageStart":"983","bibliographicVolumeNumber":"48","bibliographic_titles":[{"bibliographic_title":"東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo"}]}]},"item_4_description_13":{"attribute_name":"フォーマット","attribute_value_mlt":[{"subitem_description":"application/pdf","subitem_description_type":"Other"}]},"item_4_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"江の島津波観測所の常時長周期波観測の記録にもとづいて,特に長周期海面動揺が大きくなった場合について,パワースペクトル解析を行った.長周期海面動揺が大きくなる原因として,遠方の陸棚上にある気象的な海面擾乱源から伝わって来る陸棚波と,江の島付近の海上の波浪の高まりに伴うものと,2つがある.後者の場合に,12分以下の周期のパワースペクトル密度は,波浪の波高に極めてよい相関を示している.又記録上の最大振巾の統計をとって見ると,年により,季節によって頻度分布に変化がある.その中津波観測に著しい妨害を与える程度の大きさに達する日の出現頻度は,夏季において0.5%以下,冬季において1～2％である.|Routine observations of long-period ocean waves by means of tsunami recorders have been carried out at Enoshima-Island, Miyagi-Prefecture. Long-period fluctuations of water level always exist even on ordinary days and are noticed as the background disturbance. The characteristics of these fluctuations on calm days were investigated already by the author. The material taken up in this paper is the fluctuation on stormy days which may disturb the tsunami observation.","subitem_description_type":"Abstract"}]},"item_4_full_name_3":{"attribute_name":"著者別名","attribute_value_mlt":[{"nameIdentifiers":[{"nameIdentifier":"130031","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Aida, Isamu"}]},{"nameIdentifiers":[{"nameIdentifier":"130032","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Date, Daiki"}]},{"nameIdentifiers":[{"nameIdentifier":"130033","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Koyama, Morio"}]}]},"item_4_identifier_registration":{"attribute_name":"ID登録","attribute_value_mlt":[{"subitem_identifier_reg_text":"10.15083/0000033304","subitem_identifier_reg_type":"JaLC"}]},"item_4_publisher_20":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"東京大学地震研究所"}]},"item_4_source_id_10":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00162258","subitem_source_identifier_type":"NCID"}]},"item_4_source_id_8":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"00408972","subitem_source_identifier_type":"ISSN"}]},"item_4_subject_15":{"attribute_name":"日本十進分類法","attribute_value_mlt":[{"subitem_subject":"453","subitem_subject_scheme":"NDC"}]},"item_4_text_21":{"attribute_name":"出版者別名","attribute_value_mlt":[{"subitem_text_value":"Earthquake Research Institute, University of Tokyo"}]},"item_4_text_4":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"地震研究所"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"相田, 勇"}],"nameIdentifiers":[{"nameIdentifier":"130028","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"伊達, 大喜"}],"nameIdentifiers":[{"nameIdentifier":"130029","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"小山, 盛雄"}],"nameIdentifiers":[{"nameIdentifier":"130030","nameIdentifierScheme":"WEKO"}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2017-06-26"}],"displaytype":"detail","filename":"ji0485017.pdf","filesize":[{"value":"985.6 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"ji0485017.pdf","url":"https://repository.dl.itc.u-tokyo.ac.jp/record/33304/files/ji0485017.pdf"},"version_id":"8cfc3ee0-7466-4828-9197-89f68975d871"}]},"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":"52.宮城江の島において観測される長周期海面動揺","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"52.宮城江の島において観測される長周期海面動揺","subitem_title_language":"ja"}]},"item_type_id":"4","owner":"1","path":["4889","4890"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2008-05-30"},"publish_date":"2008-05-30","publish_status":"0","recid":"33304","relation_version_is_last":true,"title":["52.宮城江の島において観測される長周期海面動揺"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2022-12-19T04:08:59.953303+00:00"}