{"created":"2021-03-01T05:58:57.117106+00:00","id":6516,"links":{},"metadata":{"_buckets":{"deposit":"3e867f1d-1b1e-4e9b-bb0b-bbd74d50257d"},"_deposit":{"id":"6516","owners":[],"pid":{"revision_id":0,"type":"depid","value":"6516"},"status":"published"},"_oai":{"id":"oai:kitami-it.repo.nii.ac.jp:00006516","sets":["7:15:34"]},"item_2_alternative_title_18":{"attribute_name":"その他のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"The Behavior of Fatigue Cracks Rising from the Rims of a Lateral Hole in Prestrained Carbon-Steel Specimens ?under the Push-Pull Fatogue Test-"}]},"item_2_biblio_info_6":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1981-10","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicPageEnd":"7","bibliographicPageStart":"1","bibliographicVolumeNumber":"13","bibliographic_titles":[{"bibliographic_title":"北見工業大学研究報告"}]}]},"item_2_description_14":{"attribute_name":"フォーマット","attribute_value_mlt":[{"subitem_description":"application/pdf","subitem_description_type":"Other"}]},"item_2_description_4":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"Carbon-steel specimens which had been prestrained in tension and made a lateral hole in, were tested in the cyclic push-pun load to examine the effects of the prestrain ε and the diameter d of the lateral hole upon the fatigue strength, the fatigue crack propagation, the crack top opening etc. The main results obtained are as follows. 1) With δ＝const. .andεvarying in the order, 2，0，14％ and withε-＝const. and a varying in the order, 1.8，2.4，1.2，3.6，0mm，the endurance limit σ_w increased from the least at the tops. 2) In general the harder was the specimen, the higher was the endurance limit σ_w．At the failing cycle the hardness was higher in the order, ε＝2，0，14％, the lowest being at ε＝2％. 3） For every ε-＝const. Specimen, σ_w reached a minimum between the stress gradient χ＝1.8 and 2.5 mm^<?1> as in the case of the rotating bending fatigue. 4） The crack propagation formula obtained was dl/dN＝Cl, ie. the Frost and Dugdale type. 5）The crack opening  can be evaluated using the non-opening ratio i as the crack top opening using the SIF ratio ΔΚ_<eff>/ΔΚ, it was revealed","subitem_description_type":"Abstract"}]},"item_2_full_name_3":{"attribute_name":"著者別名","attribute_value_mlt":[{"nameIdentifiers":[{"nameIdentifier":"32893","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Shigeyoshi, OIWAKE"}]},{"nameIdentifiers":[{"nameIdentifier":"32894","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Kazuo, UNO"}]},{"nameIdentifiers":[{"nameIdentifier":"32895","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Setsuo, MIURA"}]}]},"item_2_publisher_32":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"北見工業大学"}]},"item_2_select_15":{"attribute_name":"著者版フラグ","attribute_value_mlt":[{"subitem_select_item":"publisher"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"追分, 重義"}],"nameIdentifiers":[{"nameIdentifier":"32890","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"宇野, 和雄"}],"nameIdentifiers":[{"nameIdentifier":"32891","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"三浦, 節男"}],"nameIdentifiers":[{"nameIdentifier":"32892","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":"2016-11-22"}],"displaytype":"detail","filename":"13-1-1.pdf","filesize":[{"value":"2.7 MB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"13-1-1.pdf","url":"https://kitami-it.repo.nii.ac.jp/record/6516/files/13-1-1.pdf"},"version_id":"e72fc7aa-3ab3-48f6-8698-d63f34b54522"}]},"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":"炭素鋼予加工材の横穴よりの疲れき裂の挙動* -引圧疲れの場合-","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"炭素鋼予加工材の横穴よりの疲れき裂の挙動* -引圧疲れの場合-"}]},"item_type_id":"2","owner":"1","path":["34"],"pubdate":{"attribute_name":"公開日","attribute_value":"2007-04-09"},"publish_date":"2007-04-09","publish_status":"0","recid":"6516","relation_version_is_last":true,"title":["炭素鋼予加工材の横穴よりの疲れき裂の挙動* -引圧疲れの場合-"],"weko_creator_id":"1","weko_shared_id":3},"updated":"2022-12-13T02:19:52.102977+00:00"}