{"id":"https://openalex.org/W607093885","doi":null,"title":"\u571f\u306e\u7c92\u5ea6\u8a66\u9a13\u306b\u3064\u3044\u3066--\u6c96\u7e04\u306e\u571f\u306b\u304a\u3051\u308b\u5206\u6563\u5264\u306e\u52b9\u679c-1-","display_name":"\u571f\u306e\u7c92\u5ea6\u8a66\u9a13\u306b\u3064\u3044\u3066--\u6c96\u7e04\u306e\u571f\u306b\u304a\u3051\u308b\u5206\u6563\u5264\u306e\u52b9\u679c-1-","publication_year":1978,"publication_date":"1978-03-01","ids":{"openalex":"https://openalex.org/W607093885","mag":"607093885"},"language":"ja","primary_location":{"id":"pmh:oai:ir.lib.u-ryukyu.ac.jp:123456789/27020","doi":null,"is_oa":false,"landing_page_url":"http://hdl.handle.net/20.500.12000/27020","pdf_url":null,"source":{"id":"https://openalex.org/S4306402173","display_name":"University of the Ryukyus academic repository (University of the Ryukyus)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I32915989","host_organization_name":"University of the Ryukyus","host_organization_lineage":["https://openalex.org/I32915989"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"\u7d00\u8981\u8ad6\u6587"},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://u-ryukyu.repo.nii.ac.jp/records/2007521","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5046306673","display_name":"\u65b9\u6210 \u4e0a\u539f","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"\u65b9\u6210 \u4e0a\u539f","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080473769","display_name":"\u5b9c\u4e8c \u5468\u85e4","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"\u5b9c\u4e8c \u5468\u85e4","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053758306","display_name":"H\u014dsei Uehara","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"H\u014dsei Uehara","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5073015071","display_name":"Yoshiji Sudo","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yoshiji Sudo","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":"15","first_page":"71","last_page":"74"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13236","display_name":"Geotechnical and construction materials studies","score":0.8148999810218811,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T13236","display_name":"Geotechnical and construction materials studies","score":0.8148999810218811,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10233","display_name":"Geotechnical Engineering and Soil Mechanics","score":0.15780000388622284,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10716","display_name":"Soil and Unsaturated Flow","score":0.006500000134110451,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/dispersants","display_name":"dispersants","score":0.9179999828338623},{"id":"https://openalex.org/keywords/sodium-hexametaphosphate","display_name":"sodium hexametaphosphate","score":0.9350000023841858},{"id":"https://openalex.org/keywords/sodium-silicate","display_name":"sodium silicate","score":0.8939999938011169},{"id":"https://openalex.org/keywords/sodium-hydroxide","display_name":"sodium hydroxide","score":0.9860000014305115},{"id":"https://openalex.org/keywords/sodium-tripolyphosphate","display_name":"sodium tripolyphosphate","score":0.8849999904632568},{"id":"https://openalex.org/keywords/particle-size-distribution","display_name":"particle size distribution","score":0.6190000176429749}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.33380240201950073}],"mesh":[],"locations_count":4,"locations":[{"id":"pmh:oai:ir.lib.u-ryukyu.ac.jp:123456789/27020","doi":null,"is_oa":false,"landing_page_url":"http://hdl.handle.net/20.500.12000/27020","pdf_url":null,"source":{"id":"https://openalex.org/S4306402173","display_name":"University of the Ryukyus academic repository (University of the Ryukyus)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I32915989","host_organization_name":"University of the Ryukyus","host_organization_lineage":["https://openalex.org/I32915989"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"\u7d00\u8981\u8ad6\u6587"},{"id":"pmh:oai:irdb.nii.ac.jp:00846:0005404395","doi":null,"is_oa":true,"landing_page_url":"https://u-ryukyu.repo.nii.ac.jp/records/2007521","pdf_url":null,"source":{"id":"https://openalex.org/S7407056385","display_name":"Institutional Repositories DataBase (IRDB)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I184597095","host_organization_name":"National Institute of Informatics","host_organization_lineage":["https://openalex.org/I184597095"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Bulletin of Science & Engineering Division, University of the Ryukyus. Engineering","raw_type":"departmental bulletin paper"},{"id":"pmh:oai:u-ryukyu.repo.nii.ac.jp:02007521","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/20.500.12000/27020","pdf_url":null,"source":{"id":"https://openalex.org/S7407055447","display_name":"University oh the Ryukyus Repository","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"departmental bulletin paper"},{"id":"mag:607093885","doi":null,"is_oa":false,"landing_page_url":"http://ir.lib.u-ryukyu.ac.jp/bitstream/20.500.12000/27020/1/No15P071.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":{"id":"pmh:oai:irdb.nii.ac.jp:00846:0005404395","doi":null,"is_oa":true,"landing_page_url":"https://u-ryukyu.repo.nii.ac.jp/records/2007521","pdf_url":null,"source":{"id":"https://openalex.org/S7407056385","display_name":"Institutional Repositories DataBase (IRDB)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I184597095","host_organization_name":"National Institute of Informatics","host_organization_lineage":["https://openalex.org/I184597095"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Bulletin of Science & Engineering Division, University of the Ryukyus. Engineering","raw_type":"departmental bulletin paper"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W7044721284","https://openalex.org/W6988674701","https://openalex.org/W150007488","https://openalex.org/W141882761","https://openalex.org/W40557580","https://openalex.org/W298939300","https://openalex.org/W3016659520","https://openalex.org/W306314392","https://openalex.org/W2946216308","https://openalex.org/W2952945445"],"abstract_inverted_index":{"In":[0,22,40],"the":[1,25,32,55,71],"case":[2],"of":[3,7,37,82],"grain-size":[4,83],"analysis":[5,84],"test":[6,80],"soils":[8,73,93],"smaller":[9],"than":[10,112],"2,000":[11],"microns-particle":[12],"size,":[13],"a":[14,18,79,96],"sedimentation":[15],"process":[16],"using":[17,85],"hydrometer":[19],"is":[20,28,52,61,67,103,109],"used.":[21],"this":[23],"procedure,":[24],"dispersing":[26,88],"agent":[27,98],"used":[29,53,114],"for":[30,70,90,116],"securing":[31],"necessary":[33],"and":[34,99],"accurate":[35],"data":[36],"grain":[38],"sizes.":[39],"JIS":[41],"procedure-A":[42],"1204-1969,":[43],"usually,":[44],"sodium":[45,49,64,106],"silicate":[46],"(Na\u2082Si0\u20839H\u20820)":[47],"or":[48],"hydroxide":[50],"(NaOH)":[51],"as":[54],"agent.":[56],"However,":[57],"in":[58],"Okinawa":[59],"it":[60],"thought":[62],"that,":[63],"triphosphate":[65],"(Na\u2085P\u20830\u2081\u2080)":[66],"more":[68,110],"effective":[69,111],"certain":[72],"to":[74,94],"disperse.":[75],"This":[76],"paper":[77],"clescribes":[78],"results":[81],"some":[86],"other":[87],"agents":[89],"Shimajiri":[91,117],"Formation":[92,118],"get":[95],"suitable":[97],"its":[100],"procedure.":[101],"It":[102],"shown":[104],"that":[105],"hexametaphosphate":[107],"(NaP0\u2083)\u2086":[108],"others":[113],"before":[115],"soils.":[119]},"counts_by_year":[],"updated_date":"2026-11-08T12:12:28.789561","created_date":"2016-06-24T00:00:00"}