{"_buckets": {"deposit": "968ff565-13ca-433d-b4c0-225dbc8ddbb6"}, "_deposit": {"created_by": 4, "id": "8599", "owners": [4], "pid": {"revision_id": 0, "type": "depid", "value": "8599"}, "status": "published"}, "_oai": {"id": "oai:nipr.repo.nii.ac.jp:00008599", "sets": ["1091"]}, "author_link": ["20589", "908", "46371", "12247", "18267", "13857", "4247", "46362", "20593", "20196"], "item_1_alternative_title_5": {"attribute_name": "論文名よみ", "attribute_value_mlt": [{"subitem_alternative_title": "セッピョウ ヒョウソウ メカニカル ドリル ノ セッサク トクセイ"}]}, "item_1_biblio_info_14": {"attribute_name": "書誌情報", "attribute_value_mlt": [{"bibliographicIssueDates": {"bibliographicIssueDate": "1988-11", "bibliographicIssueDateType": "Issued"}, "bibliographicIssueNumber": "3", "bibliographicPageEnd": "301", "bibliographicPageStart": "286", "bibliographicVolumeNumber": "32", "bibliographic_titles": [{"bibliographic_title": "南極資料"}, {"bibliographic_title": "Antarctic Record", "bibliographic_titleLang": "en"}]}]}, "item_1_creator_6": {"attribute_name": "著者名(日)", "attribute_type": "creator", "attribute_value_mlt": [{"creatorNames": [{"creatorName": "藤井, 理行"}, {"creatorName": "フジイ, ヨシユキ", "creatorNameLang": "ja-Kana"}], "nameIdentifiers": [{"nameIdentifier": "13857", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "田中, 洋一"}, {"creatorName": "タナカ, ヨウイチ", "creatorNameLang": "ja-Kana"}], "nameIdentifiers": [{"nameIdentifier": "20196", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "成田, 英器"}, {"creatorName": "ナリタ, ヒデキ", "creatorNameLang": "ja-Kana"}], "nameIdentifiers": [{"nameIdentifier": "12247", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "宮原, 盛厚"}, {"creatorName": "ミヤハラ, モリアツ", "creatorNameLang": "ja-Kana"}], "nameIdentifiers": [{"nameIdentifier": "46362", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "高橋, 昭好"}, {"creatorName": "タカハシ, アキヨシ", "creatorNameLang": "ja-Kana"}], "nameIdentifiers": [{"nameIdentifier": "20589", "nameIdentifierScheme": "WEKO"}]}]}, "item_1_creator_8": {"attribute_name": "著者名(英)", "attribute_type": "creator", "attribute_value_mlt": [{"creatorNames": [{"creatorName": "Fujii, Yoshiyuki", "creatorNameLang": "en"}], "nameIdentifiers": [{"nameIdentifier": "908", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "Tanaka, Yoichi", "creatorNameLang": "en"}], "nameIdentifiers": [{"nameIdentifier": "18267", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "Narita, Hideki", "creatorNameLang": "en"}], "nameIdentifiers": [{"nameIdentifier": "4247", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "Miyahara, Moriatsu", "creatorNameLang": "en"}], "nameIdentifiers": [{"nameIdentifier": "46371", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "Takahashi, Akiyoshi", "creatorNameLang": "en"}], "nameIdentifiers": [{"nameIdentifier": "20593", "nameIdentifierScheme": "WEKO"}]}]}, "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_11": {"attribute_name": "抄録(日)", "attribute_value_mlt": [{"subitem_description": "氷床深層コア掘削用のドリル開発に関連して, メカニカルドリルの切削特性を把握するため, 表層コア掘削用の軽量メカニカルドリルの室内掘削試験を行った。得られたデータを, 切削理論に基づいて考察し, 次の結果を得た。(1)メカニカルドリルの消費エネルギーのうち, 1/3が切削に, 2/3がドリルの回転に使われる。(2)切削エネルギーは氷のせん断角が大きいほど小さくなるので, 効率のよい切削には, 刃のすくい角を大きくし, 刃先荷重を適切に調整する必要がある。また, (3)掘削時の消費エネルギーや刃先荷重のモニターにより, 氷床氷のせん断応力を連続的に測定できる可能性も示した。", "subitem_description_type": "Other"}]}, "item_1_description_12": {"attribute_name": "抄録(英)", "attribute_value_mlt": [{"subitem_description": "A lightweight mechanical ice core drill of shallow depth capability was tested in a cold laboratory to obtain basic chracteristics of electromechanical drills in connection with a development of a deep ice core drilling system. We obtained the following results. (1) The total energy is consumed one-third for ice cutting and two-thirds for barrel rotation. (2) For efficient ice cutting, large rake angle and adequate edge load are essential. (3) Apossibility is shown for continuous measurement of shear stress of ice during ice coring.", "subitem_description_type": "Other"}]}, "item_1_identifier_registration": {"attribute_name": "ID登録", "attribute_value_mlt": [{"subitem_identifier_reg_text": "10.15094/00008599", "subitem_identifier_reg_type": "JaLC"}]}, "item_1_source_id_13": {"attribute_name": "雑誌書誌ID", "attribute_value_mlt": [{"subitem_source_identifier": "AN00181831", "subitem_source_identifier_type": "NCID"}]}, "item_1_source_id_20": {"attribute_name": "ISSN", "attribute_value_mlt": [{"subitem_source_identifier": "00857289", "subitem_source_identifier_type": "ISSN"}]}, "item_1_subject_21": {"attribute_name": "国際十進分類法", "attribute_value_mlt": [{"subitem_subject": "62(*2)", "subitem_subject_scheme": "UDC"}]}, "item_1_text_10": {"attribute_name": "著者所属(英)", "attribute_value_mlt": [{"subitem_text_language": "en", "subitem_text_value": "National Institute of Polar Research"}, {"subitem_text_language": "en", "subitem_text_value": "Giosystems Inc."}, {"subitem_text_language": "en", "subitem_text_value": "Institute of Low Temperature Science, Hokkaido University"}, {"subitem_text_language": "en", "subitem_text_value": "Geo Tecs Co.,Ltd."}, {"subitem_text_language": "en", "subitem_text_value": "Geo Tecs Co.,Ltd."}]}, "item_1_text_9": {"attribute_name": "著者所属(日)", "attribute_value_mlt": [{"subitem_text_value": "国立極地研究所"}, {"subitem_text_value": "(株)ジオシステムズ"}, {"subitem_text_value": "北海道大学低温科学研究所"}, {"subitem_text_value": "(株)地球工学研究所"}, {"subitem_text_value": "(株)地球工学研究所"}]}, "item_files": {"attribute_name": "ファイル情報", "attribute_type": "file", "attribute_value_mlt": [{"accessrole": "open_date", "date": [{"dateType": "Available", "dateValue": "1988-11-01"}], "displaytype": "detail", "download_preview_message": "", "file_order": 0, "filename": "KJ00000139838.pdf", "filesize": [{"value": "531.7 kB"}], "format": "application/pdf", "future_date_message": "", "is_thumbnail": false, "licensetype": "license_6", "mimetype": "application/pdf", "size": 531700.0, "url": {"label": "KJ00000139838", "url": "https://nipr.repo.nii.ac.jp/record/8599/files/KJ00000139838.pdf"}, "version_id": "3005c9f3-6f29-46ff-b790-2ba23a97d89b"}]}, "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": "雪氷表層メカニカルドリルの切削特性", "item_titles": {"attribute_name": "タイトル", "attribute_value_mlt": [{"subitem_title": "雪氷表層メカニカルドリルの切削特性"}, {"subitem_title": "A laboratory investigation of ice cutting with a lightweigt electromechanical drill", "subitem_title_language": "en"}]}, "item_type_id": "1", "owner": "4", "path": ["1091"], "permalink_uri": "https://doi.org/10.15094/00008599", "pubdate": {"attribute_name": "公開日", "attribute_value": "1988-11-01"}, "publish_date": "1988-11-01", "publish_status": "0", "recid": "8599", "relation": {}, "relation_version_is_last": true, "title": ["雪氷表層メカニカルドリルの切削特性"], "weko_shared_id": 4}