{"created":"2021-03-01T06:52:42.889645+00:00","id":33881,"links":{},"metadata":{"_buckets":{"deposit":"c29f1541-907d-4f45-8323-4ea48734048b"},"_deposit":{"id":"33881","owner":"1","owners":[],"pid":{"revision_id":0,"type":"depid","value":"33881"},"status":"published"},"_oai":{"id":"oai:repository.dl.itc.u-tokyo.ac.jp:00033881","sets":["80:4535:5007:5011","9:504:4538:5009:5012"]},"author_link":["132153","132154","132155","132150","132151","132152"],"item_4_alternative_title_1":{"attribute_name":"その他のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"第2回鉡田爆破観測から得られた地殻構造について"}]},"item_4_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1959-10-20","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"3","bibliographicPageEnd":"524","bibliographicPageStart":"509","bibliographicVolumeNumber":"37","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":"第2回鉾田爆破の観測資料を解析した結果,Fig.10に示されるような,東北地方,関東地方北部を結びつける地殻構造を得た.すなわち,関東地方では,第一層は速度,1.74km/s,厚さ0.92kmで,この層は日立以北ではなくなる.第2層は速度5.5km/s,厚さ4.3km,底面は⊿=40kmの所から3°1′で傾き,田村付近では速度6.2km/sの第3層が地表近くまで来ている.東北地方では,白岩,金山以外ではうすい未知の表面層があり,関東北部の5.5km/sの速度に相当するのは,東北地方の結果を考えあわせると5.8km/sであり,厚さ4～8kmの程度と仮定した.Pn波の速度は7.7km/s,Moho.面の深さは鉾田直下で27.5kmであり,約2°の傾斜で東北地方では浅くなつている.このMoho.面の値は,また,佐野で得られた反射波の走時からも妥当性を裏付けされた.日立の方向だけは構造が別で,日立では第3層が地表近くまで来ている.これは,重力や,地質の資料とも極めてよく調和する.","subitem_description_type":"Abstract"}]},"item_4_full_name_3":{"attribute_name":"著者別名","attribute_value_mlt":[{"nameIdentifiers":[{"nameIdentifier":"132153","nameIdentifierScheme":"WEKO"}],"names":[{"name":"松沢, 武雄"}]},{"nameIdentifiers":[{"nameIdentifier":"132154","nameIdentifierScheme":"WEKO"}],"names":[{"name":"松本, 利松"}]},{"nameIdentifiers":[{"nameIdentifier":"132155","nameIdentifierScheme":"WEKO"}],"names":[{"name":"浅野, 周三"}]}]},"item_4_identifier_registration":{"attribute_name":"ID登録","attribute_value_mlt":[{"subitem_identifier_reg_text":"10.15083/0000033881","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":"Matuzawa, Takeo"}],"nameIdentifiers":[{"nameIdentifier":"132150","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Matumoto, Tosimatu"}],"nameIdentifiers":[{"nameIdentifier":"132151","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Asano, Shuzo"}],"nameIdentifiers":[{"nameIdentifier":"132152","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":"ji0373007.pdf","filesize":[{"value":"897.2 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Explosion","subitem_title_language":"en"}]},"item_type_id":"4","owner":"1","path":["5011","5012"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2008-05-30"},"publish_date":"2008-05-30","publish_status":"0","recid":"33881","relation_version_is_last":true,"title":["On the Crustal Structure Derived from Observations of the Second Hokoda Explosion"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2022-12-19T04:09:10.435018+00:00"}