{"created":"2021-03-01T06:52:57.137534+00:00","id":34096,"links":{},"metadata":{"_buckets":{"deposit":"2c6ccf52-d794-47df-9630-3b064a673186"},"_deposit":{"id":"34096","owner":"1","owners":[],"pid":{"revision_id":0,"type":"depid","value":"34096"},"status":"published"},"_oai":{"id":"oai:repository.dl.itc.u-tokyo.ac.jp:00034096","sets":["80:4535:5067:5075","9:504:4538:5069:5076"]},"author_link":["132867","132866"],"item_4_alternative_title_1":{"attribute_name":"その他のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"1. 小さな異物を含む媒質内を伝はる彈性波の速さ"}]},"item_4_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1953-04-25","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicPageEnd":"18","bibliographicPageStart":"1","bibliographicVolumeNumber":"31","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":"前の論文においては,1)小さな球形の穴を特つ媒質の彈性常数を,Mackenzie8)の結果を用ゐて求め,あはせて十分に長い波長の彈性波がつたはる場合の速さを近似的に出したのであった.なほ,穴の中に流体がつまってゐる場合にも公式を拡張したが,本論文では,この穴をうづめてゐる物質が,固体の時にはどのやうな式が得られるかといふ問題を扱った.Mackenzieの論文では,適当なモデルを考へた上で,体積彈性率を求める場合には外力として靜水圧を,剛性率を求める時には2次の球函数で与へられるやうな応力を仮定して来た.しかし,勝手にこのやうな函数形を採用してその結果えられた式が,果してどのやうな外力を加へた場合にも通用する,一般的な公式を与へ得るか否か,といふ事は必ずしも自明のことではない.","subitem_description_type":"Abstract"}]},"item_4_full_name_3":{"attribute_name":"著者別名","attribute_value_mlt":[{"nameIdentifiers":[{"nameIdentifier":"132867","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Sato, Yasuo"}]}]},"item_4_identifier_registration":{"attribute_name":"ID登録","attribute_value_mlt":[{"subitem_identifier_reg_text":"10.15083/0000034096","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":"Earthquake Research Institute"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"佐藤, 泰夫"}],"nameIdentifiers":[{"nameIdentifier":"132866","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":"2017-06-27"}],"displaytype":"detail","filename":"ji0311001.pdf","filesize":[{"value":"747.2 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"ji0311001.pdf","url":"https://repository.dl.itc.u-tokyo.ac.jp/record/34096/files/ji0311001.pdf"},"version_id":"d73bb1df-d09b-4f21-9346-2f1f47c41132"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"eng"}]},"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":"1. Velocity of Elastic Waves Propagated in Media with Small Obstacles","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"1. Velocity of Elastic Waves Propagated in Media with Small Obstacles","subitem_title_language":"en"}]},"item_type_id":"4","owner":"1","path":["5075","5076"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2008-05-30"},"publish_date":"2008-05-30","publish_status":"0","recid":"34096","relation_version_is_last":true,"title":["1. Velocity of Elastic Waves Propagated in Media with Small Obstacles"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2022-12-19T04:08:55.845044+00:00"}