{"created":"2021-03-01T06:43:44.569144+00:00","id":25754,"links":{},"metadata":{"_buckets":{"deposit":"1472174f-7b00-4310-8f52-512c14d62471"},"_deposit":{"id":"25754","owners":[],"pid":{"revision_id":0,"type":"depid","value":"25754"},"status":"published"},"_oai":{"id":"oai:repository.dl.itc.u-tokyo.ac.jp:00025754","sets":["27:2466:2467:2633","9:504:2469:2634"]},"item_4_alternative_title_1":{"attribute_name":"その他のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"Some field tests of the logging tractor \"Fordson\""}]},"item_4_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1958","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"155","bibliographicPageStart":"143","bibliographicVolumeNumber":"54","bibliographic_titles":[{"bibliographic_title":"東京大学農学部演習林報告"}]}]},"item_4_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"昭和32年夏，北海道帯広営林局本別営林署管内で3日間にわたつて実施したフオードソン全装軌式トラクターの牽引力試験の結果は凡そつぎのようである。（1）地面条件を3種えらびA：バラス道，B：火山灰質一般路面（乾，含水率67％），C：Bと同一路面（湿，含水率86％）について油圧自記張力計によりトラクター粘着牽引力を測定すると，粘着係数μは，第4表のようにAが最小，B，Cはほぼ同じであつた。しかし，これらは何れも一般に公表されている標準的な数値に比べて相等高い方の値を示し，本試験実施地の如き路面状況は，装軌式トラクターの運行に好適であることが了解された。","subitem_description_type":"Abstract"},{"subitem_description":"In the summer season of 1957, the writers had a good chance to carry out a series of field tests of the logging tractor \"Fordson F.C.\" (a 4t class crawler type tractor made in England) at an operation site in the Obihiro National Forest, Hokkaido. Some fundamental functions, such as adhesive force of the tracks, tractive effort of the machine, skidding resistance of the load, which are very important for the logging operations, were measured and analized simultaneously. In this report, some results of the investigation are noted.","subitem_description_type":"Abstract"}]},"item_4_full_name_3":{"attribute_name":"著者別名","attribute_value_mlt":[{"nameIdentifiers":[{"nameIdentifier":"56055","nameIdentifierScheme":"WEKO"}],"names":[{"name":"FUJIBAYASHI, Makoto"}]},{"nameIdentifiers":[{"nameIdentifier":"56056","nameIdentifierScheme":"WEKO"}],"names":[{"name":"KATO, Seihei"}]},{"nameIdentifiers":[{"nameIdentifier":"56057","nameIdentifierScheme":"WEKO"}],"names":[{"name":"OKAWARA, Shoji"}]}]},"item_4_publisher_20":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"東京大学大学院農学生命科学研究科附属演習林"}]},"item_4_source_id_10":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00162451","subitem_source_identifier_type":"NCID"}]},"item_4_source_id_8":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"03716007","subitem_source_identifier_type":"ISSN"}]},"item_4_subject_15":{"attribute_name":"日本十進分類法","attribute_value_mlt":[{"subitem_subject":"610","subitem_subject_scheme":"NDC"}]},"item_4_text_21":{"attribute_name":"出版者別名","attribute_value_mlt":[{"subitem_text_value":"The Tokyo University Forests"}]},"item_4_text_4":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"大学院"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"藤林, 誠"}],"nameIdentifiers":[{"nameIdentifier":"56052","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"加藤, 誠平"}],"nameIdentifiers":[{"nameIdentifier":"56053","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"大河原, 昭二"}],"nameIdentifiers":[{"nameIdentifier":"56054","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":"2017-06-12"}],"displaytype":"detail","filename":"esrh054012.pdf","filesize":[{"value":"956.6 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"esrh054012.pdf","url":"https://repository.dl.itc.u-tokyo.ac.jp/record/25754/files/esrh054012.pdf"},"version_id":"19b50094-f5b6-46ec-ac2b-44501fafe254"}]},"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":"運材用トラクターの牽引力試験について","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"運材用トラクターの牽引力試験について"}]},"item_type_id":"4","owner":"1","path":["2634","2633"],"pubdate":{"attribute_name":"公開日","attribute_value":"2014-09-03"},"publish_date":"2014-09-03","publish_status":"0","recid":"25754","relation_version_is_last":true,"title":["運材用トラクターの牽引力試験について"],"weko_creator_id":"1","weko_shared_id":null},"updated":"2022-12-19T04:03:53.798533+00:00"}