{"created":"2021-03-01T06:52:35.436651+00:00","id":33769,"links":{},"metadata":{"_buckets":{"deposit":"ecbe234e-6cf6-4411-a3b7-5c1ad60ce1f0"},"_deposit":{"id":"33769","owner":"1","owners":[],"pid":{"revision_id":0,"type":"depid","value":"33769"},"status":"published"},"_oai":{"id":"oai:repository.dl.itc.u-tokyo.ac.jp:00033769","sets":["80:4535:4977:4981","9:504:4538:4979:4982"]},"author_link":["131824","131823"],"item_4_alternative_title_1":{"attribute_name":"その他のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"地殻構造に関する一考察"}]},"item_4_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1962-11-30","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"3","bibliographicPageEnd":"430","bibliographicPageStart":"425","bibliographicVolumeNumber":"40","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":"波長110kmのレーリー波の位相速度を,日本および米国の各地域について求めて,それと各地域のブーゲー異常との関係をみると,図1のようになる.著しいことは,日本と米国の点がはつきり2つにわかれること,両国内での変化のありさまは,大体並行であることである.但し,上のブーゲー異常は,簡単な仮定のもとに,水平方向の不一様について補正してある.この小論では,以上の関係をプラットおよびエアリーの仮定のもとに,定量的に議論した.日本の地殼を構成する物質は,米国のそれと比べて弾性波速度が5%位小さいが,それにも拘わらず密度は殆んど異ならない.これは,日本の地殼に,マグマのパッチや,弱線,断層などが複雑に入りこんでいるためかもしれない.また,化学組成のちがいによるとすれば,そのちがい方は,日本の地殻の平均原子量は米国のそれより,0.4だけ大きいということになる.","subitem_description_type":"Abstract"}]},"item_4_full_name_3":{"attribute_name":"著者別名","attribute_value_mlt":[{"nameIdentifiers":[{"nameIdentifier":"131824","nameIdentifierScheme":"WEKO"}],"names":[{"name":"安芸, 敬一"}]}]},"item_4_identifier_registration":{"attribute_name":"ID登録","attribute_value_mlt":[{"subitem_identifier_reg_text":"10.15083/0000033769","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":"Aki, Keiiti"}],"nameIdentifiers":[{"nameIdentifier":"131823","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":"ji0403003.pdf","filesize":[{"value":"372.2 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"ji0403003.pdf","url":"https://repository.dl.itc.u-tokyo.ac.jp/record/33769/files/ji0403003.pdf"},"version_id":"0f91bee9-9bda-4628-8455-260d20473449"}]},"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":"A Note on Crustal Structure","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"A Note on Crustal Structure","subitem_title_language":"en"}]},"item_type_id":"4","owner":"1","path":["4981","4982"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2009-02-18"},"publish_date":"2009-02-18","publish_status":"0","recid":"33769","relation_version_is_last":true,"title":["A Note on Crustal Structure"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2022-12-19T04:09:09.440142+00:00"}