{"created":"2021-03-01T06:07:18.358346+00:00","id":3545,"links":{},"metadata":{"_buckets":{"deposit":"0b27853a-13ef-4634-9303-2e3ceb92a1b4"},"_deposit":{"id":"3545","owners":[],"pid":{"revision_id":0,"type":"depid","value":"3545"},"status":"published"},"_oai":{"id":"oai:niigata-u.repo.nii.ac.jp:00003545","sets":["453:454","485:486:487"]},"item_5_alternative_title_1":{"attribute_name":"その他のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"FIELDMEASUREMENTOFFIELDSATURATEDAND UNSATURATED HYDRAULICCONDUCTIVITYUSING SOILMOISTUREPROFILE"}]},"item_5_biblio_info_6":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2006-12","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"4","bibliographicPageEnd":"839","bibliographicPageStart":"831","bibliographicVolumeNumber":"62","bibliographic_titles":[{"bibliographic_title":"土木学会論文集C"},{"bibliographic_title":"土木学会論文集C","bibliographic_titleLang":"en"}]}]},"item_5_description_4":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"不飽和砂質土地盤における表層近傍部分の飽和透水係数および不飽和透水係数を同一試験地点において連続的に，簡便かつ迅速に原位置計測することを目的として，Guelph Pressure Infiltrometerに基づいた定水位透水試験装置に挿入型土中水分計を併用した簡易な原位置透水試験方法を提案した．本試験方法では，定水位透水試験による浸潤過程での定常浸透流量により飽和透水係数を算定した後，排水過程における土中水分量の非定常データを用いてInstantaneous Profile Methodにより不飽和透水係数を算定する．この際，動水勾配の経時変化の計測を省略し，単位動水勾配の採用を提案した．本方法の適用性は数値シミュレーションデータによって吟味し，その有用性は砂丘砂地盤による実測データを用いて確認した.","subitem_description_type":"Abstract"},{"subitem_description":"A new in-situ permeability test of determining field-saturated hydraulic conductivity K_<fs> and unsaturated hydraulic conductivity K_<unsan> in the near surface of unsaturated sandy soils is proposed. A ponded singlering innltrometer technique, .such as the Cuelph Pressure mintrometer method was performed to determine K_<fs>. The Instantaneous Profile method with the unit hydraulic gradient assumption was applied to determine K_<unsant> during drainage period. The advantage of our proposed method is to measure K_<fs> and K_<unsat> continuously by simple permeability tests with soil moisture profile. The utility of our proposed method is demonstrated by using a numerical model and experimental data of unsaturated dune sands.","subitem_description_type":"Abstract"}]},"item_5_full_name_3":{"attribute_name":"著者別名","attribute_value_mlt":[{"nameIdentifiers":[{"nameIdentifier":"43555","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Takeshita, Yuji"}]},{"nameIdentifiers":[{"nameIdentifier":"43556","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Morii, Toshihiro"}]}]},"item_5_publisher_7":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"土木学会"}]},"item_5_relation_14":{"attribute_name":"DOI","attribute_value_mlt":[{"subitem_relation_type_id":{"subitem_relation_type_id_text":"info:doi/10.2208/jscejc.62.831","subitem_relation_type_select":"DOI"}}]},"item_5_relation_31":{"attribute_name":"異版である","attribute_value_mlt":[{"subitem_relation_type":"isVersionOf","subitem_relation_type_id":{"subitem_relation_type_id_text":"https://www.jstage.jst.go.jp/article/jscejc/62/4/62_4_831/_pdf","subitem_relation_type_select":"URI"}}]},"item_5_rights_15":{"attribute_name":"権利","attribute_value_mlt":[{"subitem_rights":"本文データは学協会の許諾に基づきJ-Stageから複製したものである"}]},"item_5_select_19":{"attribute_name":"著者版フラグ","attribute_value_mlt":[{"subitem_select_item":"publisher"}]},"item_5_source_id_11":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA12131726","subitem_source_identifier_type":"NCID"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"竹下, 祐二"}],"nameIdentifiers":[{"nameIdentifier":"43553","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"森井, 俊広"}],"nameIdentifiers":[{"nameIdentifier":"43554","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":"2019-07-30"}],"displaytype":"detail","filename":"62_4_831-839.pdf","filesize":[{"value":"548.2 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"62_4_831-839.pdf","url":"https://niigata-u.repo.nii.ac.jp/record/3545/files/62_4_831-839.pdf"},"version_id":"3c1bb629-e0d2-41a8-ba6e-d22d64a523ea"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"unsaturated soil","subitem_subject_scheme":"Other"},{"subitem_subject":"in situ permeability test","subitem_subject_scheme":"Other"},{"subitem_subject":"field saturated hydraulic conductivity","subitem_subject_scheme":"Other"},{"subitem_subject":"unsaturated hydraulic conductivity","subitem_subject_scheme":"Other"},{"subitem_subject":"water content","subitem_subject_scheme":"Other"},{"subitem_subject":"hydraulic gradient","subitem_subject_scheme":"Other"}]},"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":"journal article","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"土中水分計測データを用いた簡便な原位置試験方法による不飽和砂質土地盤の飽和・不飽和透水係数の測定","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"土中水分計測データを用いた簡便な原位置試験方法による不飽和砂質土地盤の飽和・不飽和透水係数の測定"},{"subitem_title":"土中水分計測データを用いた簡便な原位置試験方法による不飽和砂質土地盤の飽和・不飽和透水係数の測定","subitem_title_language":"en"}]},"item_type_id":"5","owner":"1","path":["454","487"],"pubdate":{"attribute_name":"公開日","attribute_value":"2014-02-13"},"publish_date":"2014-02-13","publish_status":"0","recid":"3545","relation_version_is_last":true,"title":["土中水分計測データを用いた簡便な原位置試験方法による不飽和砂質土地盤の飽和・不飽和透水係数の測定"],"weko_creator_id":"1","weko_shared_id":null},"updated":"2022-12-15T03:36:39.520624+00:00"}