{"created":"2021-03-01T06:51:05.923166+00:00","id":32428,"links":{},"metadata":{"_buckets":{"deposit":"15d8634a-b7e7-4e37-8864-ff2ecd2fd32d"},"_deposit":{"id":"32428","owner":"1","owners":[],"pid":{"revision_id":0,"type":"depid","value":"32428"},"status":"published"},"_oai":{"id":"oai:repository.dl.itc.u-tokyo.ac.jp:00032428","sets":["80:4535:4569:4573","9:504:4538:4571:4574"]},"author_link":["72765","72766","72767","72768","72769","72770","72759","72760","72761","72762","72763","72764"],"item_4_alternative_title_1":{"attribute_name":"その他のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"Microtremor Exploration of S-wave Velocity Profiles of Deep Sedimentary Layers in the Tokyo Metropolitan Area"}]},"item_4_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2009","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"3","bibliographicPageEnd":"249","bibliographicPageStart":"241","bibliographicVolumeNumber":"84","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_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"Microtremor array explorations were conducted at 33 sites in the Tokyo Metropolitan area to estimate the S-wave velocity profiles of deep sedimentary layers. The purpose was to provide data required to understand the characteristics of long-period strong ground motions in the area. Two arrays spaced at intervals from 0.3 to 1.5km were temporarily installed with seven vertical seismometers at each site to record vertical microtremors over periods of 30 to 90 minutes. We applied a frequency-wave number spectral analysis to the array records to obtain Rayleigh wave phase velocity at periods from 0.5 to 6 seconds. The phase velocity at each site was inverted to an S-wave velocity profile down to the basement with an S-wave velocity of 3km/s using hybrid heuristic inversions. The resultant S-wave velocity profiles were compared to previous 3D models of the area. We found differences between our results and the previous results mainly at sites located in mar ginal parts of the basin. This comparison clearly indicates the need for future improvements to the existing 3D S-wave velocity model in the area.","subitem_description_type":"Abstract"}]},"item_4_full_name_3":{"attribute_name":"著者別名","attribute_value_mlt":[{"nameIdentifiers":[{"nameIdentifier":"72765","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Yamanaka, Hiroaki"}]},{"nameIdentifiers":[{"nameIdentifier":"72766","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Yamada, Nobuyuki"}]},{"nameIdentifiers":[{"nameIdentifier":"72767","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Midorikawa, Saburoh"}]},{"nameIdentifiers":[{"nameIdentifier":"72768","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Ohori, Michihiro"}]},{"nameIdentifiers":[{"nameIdentifier":"72769","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Miura, Hiroyuki"}]},{"nameIdentifiers":[{"nameIdentifier":"72770","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Samano, Takanori"}]}]},"item_4_identifier_registration":{"attribute_name":"ID登録","attribute_value_mlt":[{"subitem_identifier_reg_text":"10.15083/0000032428","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":"51.4","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":"東京工業大学大学院総合理工学研究科"},{"subitem_text_value":"福岡教育大学教育学部理科教育講座(地学)"},{"subitem_text_value":"海洋研究開発機構地震津波・防災研究プロジェクトデータ解析グループ"},{"subitem_text_value":"日本物理探鑛株式会社"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"山中, 浩明"}],"nameIdentifiers":[{"nameIdentifier":"72759","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"山田, 伸之"}],"nameIdentifiers":[{"nameIdentifier":"72760","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"翠川, 三郎"}],"nameIdentifiers":[{"nameIdentifier":"72761","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"大堀, 道広"}],"nameIdentifiers":[{"nameIdentifier":"72762","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"三浦, 弘之"}],"nameIdentifiers":[{"nameIdentifier":"72763","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"佐間野, 隆憲"}],"nameIdentifiers":[{"nameIdentifier":"72764","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":"2017-06-12"}],"displaytype":"detail","filename":"IHO84303.pdf","filesize":[{"value":"1.3MB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"IHO84303.pdf","url":"https://repository.dl.itc.u-tokyo.ac.jp/record/32428/files/IHO84303.pdf"},"version_id":"b7227d9e-2c58-4be5-872e-f02dffd0a97f"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"Microtremor exploration","subitem_subject_scheme":"Other"},{"subitem_subject":"S-wave velocity","subitem_subject_scheme":"Other"},{"subitem_subject":"Rayleigh wave","subitem_subject_scheme":"Other"},{"subitem_subject":"Phase velocity inversion","subitem_subject_scheme":"Other"},{"subitem_subject":"Kanto basin","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":"首都圏における微動アレイ観測による堆積層のS波速度構造の推定","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"首都圏における微動アレイ観測による堆積層のS波速度構造の推定","subitem_title_language":"ja"}]},"item_type_id":"4","owner":"1","path":["4573","4574"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2016-12-28"},"publish_date":"2016-12-28","publish_status":"0","recid":"32428","relation_version_is_last":true,"title":["首都圏における微動アレイ観測による堆積層のS波速度構造の推定"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2022-12-19T04:08:29.488905+00:00"}