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On the basis of tests, major improvements were made including extension of the core barrel to 4m, addition of a more powerful chip-collecting pump, addition of a check valve to avoid loss of collected chips while hoisting the drill in borehole liquid, and a more powerful drill motor. This report describes the improvements and results of the tests as of December 2000.", "subitem_description_type": "Abstract"}]}, "item_3_description_194": {"attribute_name": "\u30d5\u30a9\u30fc\u30de\u30c3\u30c8", "attribute_value_mlt": [{"subitem_description": "application/pdf", "subitem_description_type": "Other"}]}, "item_3_full_name_183": {"attribute_name": "\u8457\u8005\u5225\u540d", "attribute_value_mlt": [{"nameIdentifiers": [{"nameIdentifier": "44128", "nameIdentifierScheme": "WEKO"}, {"nameIdentifier": "1000000233974", "nameIdentifierScheme": "NRID", "nameIdentifierURI": "http://rns.nii.ac.jp/d/nr/1000000233974"}], "names": [{"name": "\u4e80\u7530, \u8cb4\u96c4"}]}]}, "item_3_publisher_212": {"attribute_name": "\u51fa\u7248\u8005", "attribute_value_mlt": [{"subitem_publisher": "\u56fd\u7acb\u6975\u5730\u7814\u7a76\u6240"}]}, "item_3_rights_192": {"attribute_name": "\u6a29\u5229", "attribute_value_mlt": [{"subitem_rights": "NATIONAL INSTITUTE OF POLAR RESEARCH, A. Takahashi, Y. Fujii,N. Azuma,H. Motoyama, K.Shinbori, Y. Tanaka, H. Narita,Y. Nakayama,T. Kameda,S. Fujita,T. Furukawa,M. Takata,M. Miyahara, O. Watanabe, Memoirs of National Institute of Polar Research, Special Issue, 56, 2002, 117-125"}]}, "item_3_select_195": {"attribute_name": "\u8457\u8005\u7248\u30d5\u30e9\u30b0", "attribute_value_mlt": [{"subitem_select_item": "publisher"}]}, "item_3_subject_196": {"attribute_name": "\u65e5\u672c\u5341\u9032\u5206\u985e\u6cd5", "attribute_value_mlt": [{"subitem_subject": "452.96", "subitem_subject_scheme": "NDC"}]}, "item_creator": {"attribute_name": "\u8457\u8005", "attribute_type": "creator", "attribute_value_mlt": [{"creatorNames": [{"creatorName": "Takahashi, Akiyoshi"}], "nameIdentifiers": [{"nameIdentifier": "36604", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "Fujii, Yoshiyuki"}], "nameIdentifiers": [{"nameIdentifier": "36605", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "Azuma, Nobuhiko"}], "nameIdentifiers": [{"nameIdentifier": "36606", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "Motoyama, Hideaki"}], "nameIdentifiers": [{"nameIdentifier": "36607", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "Shinbori, Kunio"}], "nameIdentifiers": [{"nameIdentifier": "36608", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "Tanaka, Yoichi"}], "nameIdentifiers": [{"nameIdentifier": "36609", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "Narita, Hideki"}], "nameIdentifiers": [{"nameIdentifier": "36610", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "Nakayama, Yoshiki"}], "nameIdentifiers": [{"nameIdentifier": "36611", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "Kameda, Takao"}], "nameIdentifiers": [{"nameIdentifier": "36612", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "Fujita, Shuji"}], "nameIdentifiers": [{"nameIdentifier": "36613", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "Furukawa, Teruo"}], "nameIdentifiers": [{"nameIdentifier": "36614", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "Takata, Morimasa"}], "nameIdentifiers": [{"nameIdentifier": "36615", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "Miyahara, Morihiro"}], "nameIdentifiers": [{"nameIdentifier": "36616", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "Watanabe, Okitsugu"}], "nameIdentifiers": [{"nameIdentifier": "36617", "nameIdentifierScheme": "WEKO"}]}]}, "item_files": {"attribute_name": "\u30d5\u30a1\u30a4\u30eb\u60c5\u5831", "attribute_type": "file", "attribute_value_mlt": [{"accessrole": "open_date", "date": [{"dateType": "Available", "dateValue": "2016-11-22"}], "displaytype": "detail", "download_preview_message": "", "file_order": 0, "filename": "4426.pdf", "filesize": [{"value": "3.2 MB"}], "format": "application/pdf", "future_date_message": "", "is_thumbnail": false, "licensetype": "license_free", "mimetype": "application/pdf", "size": 3200000.0, "url": {"label": "4426.pdf", "url": "https://kitami-it.repo.nii.ac.jp/record/7191/files/4426.pdf"}, "version_id": "620f77d8-9c2b-4643-9023-40d2a5ac29a9"}]}, "item_language": {"attribute_name": "\u8a00\u8a9e", "attribute_value_mlt": [{"subitem_language": "eng"}]}, "item_resource_type": {"attribute_name": "\u8cc7\u6e90\u30bf\u30a4\u30d7", "attribute_value_mlt": [{"resourcetype": "journal article", "resourceuri": "http://purl.org/coar/resource_type/c_6501"}]}, "item_title": "Improvements to the JARE deep ice core drill", "item_titles": {"attribute_name": "\u30bf\u30a4\u30c8\u30eb", "attribute_value_mlt": [{"subitem_title": "Improvements to the JARE deep ice core drill"}]}, "item_type_id": "3", "owner": "1", "path": ["1"], "permalink_uri": "https://kitami-it.repo.nii.ac.jp/records/7191", "pubdate": {"attribute_name": "\u516c\u958b\u65e5", "attribute_value": "2007-06-13"}, "publish_date": "2007-06-13", "publish_status": "0", "recid": "7191", "relation": {}, "relation_version_is_last": true, "title": ["Improvements to the JARE deep ice core drill"], "weko_shared_id": 3}