{"created":"2023-07-25T11:00:24.461265+00:00","id":2217,"links":{},"metadata":{"_buckets":{"deposit":"940587e5-46ef-4ad4-913b-01ff56daeb4a"},"_deposit":{"created_by":4,"id":"2217","owners":[4],"pid":{"revision_id":0,"type":"depid","value":"2217"},"status":"published"},"_oai":{"id":"oai:nipr.repo.nii.ac.jp:00002217","sets":["1:356:403"]},"author_link":["60191","1795"],"item_1_biblio_info_14":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1994-03","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"137","bibliographicPageStart":"132","bibliographicVolumeNumber":"49","bibliographic_titles":[{"bibliographic_title":"Memoirs of National Institute of Polar Research. Special issue"}]}]},"item_1_creator_8":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Vasiliev,N.I.","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Talalay,P.G.","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_1_description_1":{"attribute_name":"ページ属性","attribute_value_mlt":[{"subitem_description":"P(論文)","subitem_description_type":"Other"}]},"item_1_description_12":{"attribute_name":"抄録(英)","attribute_value_mlt":[{"subitem_description":"An experimental stand for investigation of the ice cutting process by the rotary drill is described. Experiments were carried out at the glaciological station at Vavilov Glacier (Severnaya Zemya), using a KEMS-112 electromechanical ice core drill. The correlation between the main factors : torque, drilling pressure, specific energy of ice rupture, penetration rate, and design of cutters, was determined. Recommendations for the choice of the cutter geometrical characteristics and the optimum penetration rate are given.","subitem_description_type":"Other"}]},"item_1_source_id_13":{"attribute_name":"雑誌書誌ID","attribute_value_mlt":[{"subitem_source_identifier":"AA00733561","subitem_source_identifier_type":"NCID"}]},"item_1_text_10":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_language":"en","subitem_text_value":"Antarctic Research Office, St. Petersburg Mining Institute/Antarctic Research Office, St. Petersburg Mining Institute"}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"1994-03-01"}],"displaytype":"detail","filename":"KJ00000012770.pdf","filesize":[{"value":"546.6 kB"}],"format":"application/pdf","licensetype":"license_6","mimetype":"application/pdf","url":{"label":"KJ00000012770","url":"https://nipr.repo.nii.ac.jp/record/2217/files/KJ00000012770.pdf"},"version_id":"716ed3e3-c979-4145-a984-12d0a0338369"}]},"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":"Investigation of the ice cutting process by the rotary drill","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Investigation of the ice cutting process by the rotary drill","subitem_title_language":"en"}]},"item_type_id":"1","owner":"4","path":["403"],"pubdate":{"attribute_name":"公開日","attribute_value":"1994-03-01"},"publish_date":"1994-03-01","publish_status":"0","recid":"2217","relation_version_is_last":true,"title":["Investigation of the ice cutting process by the rotary drill"],"weko_creator_id":"4","weko_shared_id":4},"updated":"2023-07-25T13:40:35.022308+00:00"}