{"created":"2021-03-01T05:58:43.893168+00:00","id":6298,"links":{},"metadata":{"_buckets":{"deposit":"1733d0ef-3987-45e7-98f0-88af0b3590b9"},"_deposit":{"id":"6298","owners":[],"pid":{"revision_id":0,"type":"depid","value":"6298"},"status":"published"},"_oai":{"id":"oai:kitami-it.repo.nii.ac.jp:00006298","sets":["7:15:26"]},"item_2_alternative_title_18":{"attribute_name":"その他のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"An Experimentaｌ Study on the Break-through of　Suspended　Particles　in Sand Filtration"}]},"item_2_biblio_info_6":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1972-06","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"2","bibliographicPageEnd":"442","bibliographicPageStart":"431","bibliographicVolumeNumber":"3","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":"There are four types of the break-through of suspended particles into the effluenｔ，ｉ．e．：　１)Initial break-through which is usually complete in 30 min. to 1 hr. from the start of a filter run ； 2)Terminal break-through occurring toward the end of filter runs，especially when pretreatment is not sufficient ； 3)Break-through which is caused by the fluctuations of the influent turbidity ； and 4･)Break-through resultant from the increased filtration rate. 　　This paper is an experimental study of the above-mentioned fourth break-through，with the purpose to understand more clearly the filtration phenomena under the increased filtration rate，of which a period lasts for 30 min. from point of 1.5 m total head loss.　　As a result， it was disclosed how the value of total head loss changed during the increased filtration rate，and that the magunitude of increase in filtration rate was more  contributive to the ％ of break-through of suspended particles from sand filter than others. Some other observations are also presented.","subitem_description_type":"Abstract"}]},"item_2_full_name_3":{"attribute_name":"著者別名","attribute_value_mlt":[{"nameIdentifiers":[{"nameIdentifier":"32074","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Kunio, EBIE"}]}]},"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":"海老江, 邦雄"}],"nameIdentifiers":[{"nameIdentifier":"32073","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":"3-2-19.pdf","filesize":[{"value":"4.9 MB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"3-2-19.pdf","url":"https://kitami-it.repo.nii.ac.jp/record/6298/files/3-2-19.pdf"},"version_id":"efe4b504-cc3b-4692-af39-3b6c49a2a852"}]},"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":"砂ろ過における懸濁粒子の砂層流出に関する研究-ろ速変動のある場合-","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"砂ろ過における懸濁粒子の砂層流出に関する研究-ろ速変動のある場合-"}]},"item_type_id":"2","owner":"1","path":["26"],"pubdate":{"attribute_name":"公開日","attribute_value":"2007-04-09"},"publish_date":"2007-04-09","publish_status":"0","recid":"6298","relation_version_is_last":true,"title":["砂ろ過における懸濁粒子の砂層流出に関する研究-ろ速変動のある場合-"],"weko_creator_id":"1","weko_shared_id":3},"updated":"2022-12-13T02:19:38.358557+00:00"}