{"_buckets": {"deposit": "a836514d-8d80-43b8-a38d-e4efccdc44ba"}, "_deposit": {"id": "2002615", "owners": [1], "pid": {"revision_id": 0, "type": "depid", "value": "2002615"}, "status": "published"}, "_oai": {"id": "oai:u-ryukyu.repo.nii.ac.jp:02002615", "sets": ["1642837923205", "1642838407312"]}, "author_link": [], "item_1617186331708": {"attribute_name": "Title", "attribute_value_mlt": [{"subitem_1551255647225": "\u7802\u3068\u92fc\u6750\u306e\u6469\u64e6\u7279\u6027\u306b\u53ca\u307c\u3059\u7c92\u5f84\u3068\u7c97\u5ea6\u306e\u5f71\u97ff", "subitem_1551255648112": "ja"}, {"subitem_1551255647225": "Effects of Particle Size and Roughness on Interface Behavior of Sand and Steel", "subitem_1551255648112": "en"}]}, "item_1617186419668": {"attribute_name": "Creator", "attribute_type": "creator", "attribute_value_mlt": [{"creatorNames": [{"creatorName": "\u65b0\u57ce, \u4fca\u4e5f", "creatorNameLang": "ja"}]}, {"creatorNames": [{"creatorName": "\u5c0f\u5bae, \u5eb7\u660e", "creatorNameLang": "ja"}]}, {"creatorNames": [{"creatorName": "\u6c38\u5409, \u529f\u6cbb", "creatorNameLang": "ja"}]}, {"creatorNames": [{"creatorName": "\u56fd\u5409, \u771f\u6587", "creatorNameLang": "ja"}]}, {"creatorNames": [{"creatorName": "Shinjo, Toshiya", "creatorNameLang": "en"}]}, {"creatorNames": [{"creatorName": "Komiya, Yasuaki", "creatorNameLang": "en"}]}, {"creatorNames": [{"creatorName": "Nagayoshi, Koji", "creatorNameLang": "en"}]}, {"creatorNames": [{"creatorName": "Kuniyoshi, Masafumi", "creatorNameLang": "en"}]}]}, "item_1617186476635": {"attribute_name": "Access Rights", "attribute_value_mlt": [{"subitem_1522299639480": "open access", "subitem_1600958577026": "http://purl.org/coar/access_right/c_abf2"}]}, "item_1617186609386": {"attribute_name": "Subject", "attribute_value_mlt": [{"subitem_1522299896455": "ja", "subitem_1522300014469": "Other", "subitem_1523261968819": "\u7802"}, {"subitem_1522299896455": "ja", "subitem_1522300014469": "Other", "subitem_1523261968819": "\u676d"}, {"subitem_1522299896455": "ja", "subitem_1522300014469": "Other", "subitem_1523261968819": "\u6469\u64e6"}, {"subitem_1522299896455": "ja", "subitem_1522300014469": "Other", "subitem_1523261968819": "\u7c92\u5f84"}, {"subitem_1522299896455": "ja", "subitem_1522300014469": "Other", "subitem_1523261968819": "\u7c97\u5ea6"}, {"subitem_1522299896455": "en", "subitem_1522300014469": "Other", "subitem_1523261968819": "sand"}, {"subitem_1522299896455": "en", "subitem_1522300014469": "Other", "subitem_1523261968819": "pile"}, {"subitem_1522299896455": "en", "subitem_1522300014469": "Other", "subitem_1523261968819": "friction"}, {"subitem_1522299896455": "en", "subitem_1522300014469": "Other", "subitem_1523261968819": "particle size"}, {"subitem_1522299896455": "en", "subitem_1522300014469": "Other", "subitem_1523261968819": "roughness"}]}, "item_1617186626617": {"attribute_name": "Description", "attribute_value_mlt": [{"subitem_description": "\u7802\u3068\u92fc\u6750\u3068\u306e\u6469\u64e6\u7279\u6027\u306b\u53ca\u307c\u3059\u7c92\u5f84\u3068\u7a0b\u5ea6\u306e\u5f71\u97ff\u3092\u660e\u3089\u304b\u306b\u3059\u308b\u305f\u3081\u306b,\u4e00\u9762\u305b\u3093\u65ad\u8a66\u9a13\u88c5\u7f6e\u3092\u7528\u3044\u3066\u7a2e\u3005\u306e\u7c92\u5f84\u306e\u30ac\u30e9\u30b9\u30d3\u30fc\u30ba\u304a\u3088\u3073\u8c4a\u6d66\u7802\u3068\u92fc\u6750\u306e\u7a0b\u5ea6\u3092\u5909\u3048\u305f\u6469\u64e6\u8a66\u9a13\u3092\u5b9f\u65bd\u3057\u305f.\u5f97\u3089\u308c\u305f\u4e3b\u306a\u7d50\u679c\u3092\u4ee5\u4e0b\u306b\u793a\u3059.1)\u7802\u3068\u92fc\u6750\u306e\u6469\u64e6\u529b\u306f,\u7c92\u5f84\u3068\u7a0b\u5ea6\u306e\u4e21\u65b9\u306e\u5f71\u97ff\u3092\u53d7\u3051\u3066\u304a\u308a\u7a0b\u5ea6\u3068\u7c92\u5f84\u306e\u6bd4\u3067\u3042\u308bR_\u003cmax\u003e/D_\u003c50\u003e\u306b\u5927\u304d\u304f\u4f9d\u5b58\u3057\u3066\u3044\u308b.2)\u7802\u3068\u92fc\u6750\u306e\u6469\u64e6\u89d2\u306f, R_\u003cmax\u003e/D_\u003c50\u003e\u304c\u5897\u52a0\u3059\u308b\u3068\u3068\u3082\u306b\u5897\u5927\u3059\u308b\u304cR_\u003cmax\u003e/D_\u003c50\u003e=0.4\u4ee5\u4e0a\u3067\u306f\u307b\u307c\u4e00\u5b9a\u5024\u3092\u793a\u3059.3)\u305d\u306e\u3068\u304d\u306e\u92fc\u6750\u3068\u306e\u6469\u64e6\u89d2\u306f,\u7802\u306e\u30d4\u30fc\u30af\u6642\u306e\u5185\u90e8\u6469\u64e6\u89d2\u3067\u306f\u306a\u304f\u9650\u754c\u72b6\u614b\u306e\u5185\u90e8\u6469\u64e6\u89d2\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b.", "subitem_description_type": "Other"}, {"subitem_description": "In this paper the relationship between particle size and roughness of steel was examined in order to clarify the sand-steel interface behavior. The friction tests were carried out on steel plates and glass beads. It was found that R_\u003cmax\u003e/D_\u003c50\u003e, a ratio of particle size (D_\u003c50\u003e) and roughness (R_\u003cmax\u003e) of steel, had significant influence on the friction angle of steel-glass bead. Friction angle increases in the increasing Rmax/Dso and is remained to constant value in the range of R_\u003cmax\u003e/D_\u003c50\u003e\u003e0.4. Friction angle of sand-steel in the range of Rmax/D5o\u003e0.4 coincides with the internal friction angle of sand in critical state.", "subitem_description_type": "Other"}, {"subitem_description": "\u7d00\u8981\u8ad6\u6587", "subitem_description_type": "Other"}]}, "item_1617186643794": {"attribute_name": "Publisher", "attribute_value_mlt": [{"subitem_1522300295150": "ja", "subitem_1522300316516": "\u7409\u7403\u5927\u5b66\u8fb2\u5b66\u90e8"}]}, "item_1617186702042": {"attribute_name": "Language", "attribute_value_mlt": [{"subitem_1551255818386": "jpn"}]}, "item_1617186783814": {"attribute_name": "Identifier", "attribute_value_mlt": [{"subitem_identifier_type": "HDL", "subitem_identifier_uri": "http://hdl.handle.net/20.500.12000/3572"}]}, "item_1617186920753": {"attribute_name": "Source Identifier", "attribute_value_mlt": [{"subitem_1522646500366": "ISSN", "subitem_1522646572813": "0370-4246"}, {"subitem_1522646500366": "NCID", "subitem_1522646572813": "AN00250548"}]}, "item_1617186941041": {"attribute_name": "Source Title", "attribute_value_mlt": [{"subitem_1522650068558": "ja", "subitem_1522650091861": "\u7409\u7403\u5927\u5b66\u8fb2\u5b66\u90e8\u5b66\u8853\u5831\u544a"}, {"subitem_1522650068558": "en", "subitem_1522650091861": "The Science Bulletin of the Faculty of Agriculture. University of the Ryukyus"}]}, "item_1617187056579": {"attribute_name": "Bibliographic Information", "attribute_value_mlt": [{"bibliographicIssueNumber": "51", "bibliographicPageEnd": "106", "bibliographicPageStart": "101"}]}, "item_1617258105262": {"attribute_name": "Resource Type", "attribute_value_mlt": [{"resourcetype": "departmental bulletin paper", "resourceuri": "http://purl.org/coar/resource_type/c_6501"}]}, "item_1617265215918": {"attribute_name": "Version Type", "attribute_value_mlt": [{"subitem_1522305645492": "VoR", "subitem_1600292170262": "http://purl.org/coar/version/c_970fb48d4fbd8a85"}]}, "item_1617605131499": {"attribute_name": "File", "attribute_type": "file", "attribute_value_mlt": [{"accessrole": "open_access", "download_preview_message": "", "file_order": 0, "filename": "KJ00004292640.pdf", "future_date_message": "", "is_thumbnail": false, "mimetype": "", "size": 0, "url": {"objectType": "fulltext", "url": "https://u-ryukyu.repo.nii.ac.jp/record/2002615/files/KJ00004292640.pdf"}, "version_id": "74c7b20c-a438-4b82-9eb9-96ace4f444f3"}]}, "item_title": "\u7802\u3068\u92fc\u6750\u306e\u6469\u64e6\u7279\u6027\u306b\u53ca\u307c\u3059\u7c92\u5f84\u3068\u7c97\u5ea6\u306e\u5f71\u97ff", "item_type_id": "15", "owner": "1", "path": ["1642837923205", "1642838407312"], "permalink_uri": "http://hdl.handle.net/20.500.12000/3572", "pubdate": {"attribute_name": "PubDate", "attribute_value": "2008-02-13"}, "publish_date": "2008-02-13", "publish_status": "0", "recid": "2002615", "relation": {}, "relation_version_is_last": true, "title": ["\u7802\u3068\u92fc\u6750\u306e\u6469\u64e6\u7279\u6027\u306b\u53ca\u307c\u3059\u7c92\u5f84\u3068\u7c97\u5ea6\u306e\u5f71\u97ff"], "weko_shared_id": -1}