{"id":"https://openalex.org/W4286319142","doi":"https://doi.org/10.31851/sainmatika.v19i1.7695","title":"Kajian Arah Tegasan dan Nilai RQD Berdasarkan Analisis Statistik Data Struktur Kekar","display_name":"Kajian Arah Tegasan dan Nilai RQD Berdasarkan Analisis Statistik Data Struktur Kekar","publication_year":2022,"publication_date":"2022-04-17","ids":{"openalex":"https://openalex.org/W4286319142","doi":"https://doi.org/10.31851/sainmatika.v19i1.7695"},"language":"id","primary_location":{"id":"doi:10.31851/sainmatika.v19i1.7695","doi":"https://doi.org/10.31851/sainmatika.v19i1.7695","is_oa":true,"landing_page_url":"https://doi.org/10.31851/sainmatika.v19i1.7695","pdf_url":"https://jurnal.univpgri-palembang.ac.id/index.php/sainmatika/article/download/7695/5843","source":{"id":"https://openalex.org/S4210218493","display_name":"Sainmatika Jurnal Ilmiah Matematika dan Ilmu Pengetahuan Alam","issn_l":"1829-586X","issn":["1829-586X","2581-0170"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4404660632","host_organization_name":"PGRI Palembang University","host_organization_lineage":["https://openalex.org/P4404660632"],"host_organization_lineage_names":["PGRI Palembang University"],"type":"journal"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sainmatika: Jurnal Ilmiah Matematika dan Ilmu Pengetahuan Alam","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://jurnal.univpgri-palembang.ac.id/index.php/sainmatika/article/download/7695/5843","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5079531356","display_name":"Dewi Rahmawaty Isa","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210153860","display_name":"State University of Gorontalo","ror":"https://ror.org/05417j740","country_code":"ID","type":"education","lineage":["https://openalex.org/I4210153860"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"Dewi Rahmawaty Isa","raw_affiliation_strings":["1Program Studi Statistika Jurusan Matematika Fakultas Matematika dan IPA, Universitas Negeri Gorontalo"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"1Program Studi Statistika Jurusan Matematika Fakultas Matematika dan IPA, Universitas Negeri Gorontalo","institution_ids":["https://openalex.org/I4210153860"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076647650","display_name":"Aang Panji Permana","orcid":"https://orcid.org/0000-0002-6865-3564","observed_orcids":["https://orcid.org/0000-0002-6865-3564"]},"institutions":[{"id":"https://openalex.org/I4210153860","display_name":"State University of Gorontalo","ror":"https://ror.org/05417j740","country_code":"ID","type":"education","lineage":["https://openalex.org/I4210153860"]},{"id":"https://openalex.org/I4401200288","display_name":"Universitas Gorontalo","ror":"https://ror.org/013dxmv67","country_code":"ID","type":"education","lineage":["https://openalex.org/I4401200288"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"Aang Panji Permana","raw_affiliation_strings":["Gorontalo State University"],"raw_orcid":"https://orcid.org/0000-0002-6865-3564","affiliations":[{"raw_affiliation_string":"Gorontalo State University","institution_ids":["https://openalex.org/I4210153860","https://openalex.org/I4401200288"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042270218","display_name":"Ronal Hutagalung","orcid":"https://orcid.org/0000-0001-8142-8903","observed_orcids":["https://orcid.org/0000-0001-8142-8903"]},"institutions":[{"id":"https://openalex.org/I4210153860","display_name":"State University of Gorontalo","ror":"https://ror.org/05417j740","country_code":"ID","type":"education","lineage":["https://openalex.org/I4210153860"]},{"id":"https://openalex.org/I4401200288","display_name":"Universitas Gorontalo","ror":"https://ror.org/013dxmv67","country_code":"ID","type":"education","lineage":["https://openalex.org/I4401200288"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"Ronal Hutagalung","raw_affiliation_strings":["Gorontalo State University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Gorontalo State University","institution_ids":["https://openalex.org/I4210153860","https://openalex.org/I4401200288"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.8149,"has_fulltext":true,"cited_by_count":8,"citation_normalized_percentile":{"value":0.61500424,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":97},"biblio":{"volume":"19","issue":"1","first_page":"1","last_page":"1"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10161","display_name":"Rock Mechanics and Modeling","score":0.9653000235557556,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"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/T10161","display_name":"Rock Mechanics and Modeling","score":0.9653000235557556,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"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/T13067","display_name":"Geological Modeling and Analysis","score":0.006899999920278788,"subfield":{"id":"https://openalex.org/subfields/1907","display_name":"Geology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13772","display_name":"Geomechanics and Mining Engineering","score":0.005900000222027302,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"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/rock-quality-designation","display_name":"rock quality designation","score":0.7599999904632568},{"id":"https://openalex.org/keywords/joint-orientation","display_name":"joint orientation","score":0.5600000023841858},{"id":"https://openalex.org/keywords/joint-spacing","display_name":"joint spacing","score":0.824999988079071},{"id":"https://openalex.org/keywords/granite","display_name":"granite","score":0.3779999911785126},{"id":"https://openalex.org/keywords/tectonic-stress","display_name":"tectonic stress","score":0.7789999842643738},{"id":"https://openalex.org/keywords/landslide-susceptibility","display_name":"landslide susceptibility","score":0.6510000228881836},{"id":"https://openalex.org/keywords/gorontalo-city","display_name":"Gorontalo City","score":0.8579999804496765}],"concepts":[{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.6358009576797485},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.5608401894569397},{"id":"https://openalex.org/C2983515908","wikidata":"https://www.wikidata.org/wiki/Q42240","display_name":"Research method","level":2,"score":0.4529319405555725},{"id":"https://openalex.org/C77928131","wikidata":"https://www.wikidata.org/wiki/Q193343","display_name":"Tectonics","level":2,"score":0.451946496963501},{"id":"https://openalex.org/C186295008","wikidata":"https://www.wikidata.org/wiki/Q167903","display_name":"Landslide","level":2,"score":0.42797282338142395},{"id":"https://openalex.org/C2986587452","wikidata":"https://www.wikidata.org/wiki/Q938438","display_name":"Statistical analysis","level":2,"score":0.4233602285385132},{"id":"https://openalex.org/C16674752","wikidata":"https://www.wikidata.org/wiki/Q1370637","display_name":"Mining engineering","level":1,"score":0.3328201174736023},{"id":"https://openalex.org/C187320778","wikidata":"https://www.wikidata.org/wiki/Q1349130","display_name":"Geotechnical engineering","level":1,"score":0.2907896637916565},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.2714298963546753},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.22020289301872253},{"id":"https://openalex.org/C165205528","wikidata":"https://www.wikidata.org/wiki/Q83371","display_name":"Seismology","level":1,"score":0.15213921666145325},{"id":"https://openalex.org/C147176958","wikidata":"https://www.wikidata.org/wiki/Q77590","display_name":"Civil engineering","level":1,"score":0.1477755606174469},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11881715059280396},{"id":"https://openalex.org/C178550888","wikidata":"https://www.wikidata.org/wiki/Q2043282","display_name":"Business administration","level":1,"score":0.0},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.31851/sainmatika.v19i1.7695","doi":"https://doi.org/10.31851/sainmatika.v19i1.7695","is_oa":true,"landing_page_url":"https://doi.org/10.31851/sainmatika.v19i1.7695","pdf_url":"https://jurnal.univpgri-palembang.ac.id/index.php/sainmatika/article/download/7695/5843","source":{"id":"https://openalex.org/S4210218493","display_name":"Sainmatika Jurnal Ilmiah Matematika dan Ilmu Pengetahuan Alam","issn_l":"1829-586X","issn":["1829-586X","2581-0170"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4404660632","host_organization_name":"PGRI Palembang University","host_organization_lineage":["https://openalex.org/P4404660632"],"host_organization_lineage_names":["PGRI Palembang University"],"type":"journal"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sainmatika: Jurnal Ilmiah Matematika dan Ilmu Pengetahuan Alam","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.31851/sainmatika.v19i1.7695","doi":"https://doi.org/10.31851/sainmatika.v19i1.7695","is_oa":true,"landing_page_url":"https://doi.org/10.31851/sainmatika.v19i1.7695","pdf_url":"https://jurnal.univpgri-palembang.ac.id/index.php/sainmatika/article/download/7695/5843","source":{"id":"https://openalex.org/S4210218493","display_name":"Sainmatika Jurnal Ilmiah Matematika dan Ilmu Pengetahuan Alam","issn_l":"1829-586X","issn":["1829-586X","2581-0170"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4404660632","host_organization_name":"PGRI Palembang University","host_organization_lineage":["https://openalex.org/P4404660632"],"host_organization_lineage_names":["PGRI Palembang University"],"type":"journal"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sainmatika: Jurnal Ilmiah Matematika dan Ilmu Pengetahuan Alam","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4286319142.pdf","grobid_xml":"https://content.openalex.org/works/W4286319142.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W56403960","https://openalex.org/W7028367219","https://openalex.org/W2145030574","https://openalex.org/W4380904080","https://openalex.org/W2784852932","https://openalex.org/W2950277042","https://openalex.org/W2335831435","https://openalex.org/W4386640731","https://openalex.org/W2387484189","https://openalex.org/W2947521243"],"abstract_inverted_index":{"The":[0,7,20,43,130,159,178],"research":[1,44,85,104,172],"location":[2,8],"is":[3,9,80,163,174,200],"in":[4,87,127,135,170,202],"Gorontalo":[5,128],"City.":[6,129],"an":[10,91],"area":[11,173],"that":[12,166,207],"has":[13],"geological":[14],"structural":[15],"conditions":[16],"of":[17,25,33,47,53,59,71,90,99,109,138,150,180,183,195,215],"high":[18],"complexity.":[19],"study":[21],"used":[22],"statistical":[23],"analysis":[24,70,118],"the":[26,31,34,37,51,54,64,69,88,97,136,148,167,181,184,203,208,213],"robustness":[27],"data":[28,123],"to":[29],"determine":[30],"direction":[32,52,137,149],"firmness":[35],"and":[36,62,105,115,132,147],"RQD":[38,65,161],"(rock":[39],"quality":[40,169],"designation)":[41],"value.":[42],"objectives":[45],"consist":[46],"two,":[48],"namely":[49],"knowing":[50,63],"stress":[55,140,152],"(the":[56],"main":[57],"force":[58],"tectonic":[60],"formation)":[61],"value":[66,162],"based":[67],"on":[68,121,124],"joint":[72,122,185,209],"data.":[73],"To":[74],"achieve":[75],"these":[76],"two":[77],"objectives,":[78],"it":[79,199],"carried":[81],"out":[82],"with":[83],"a":[84,100,193],"method":[86,95],"form":[89],"inductive":[92],"method.":[93],"This":[94],"combines":[96],"results":[98,131,179],"literature":[101],"review,":[102],"previous":[103],"field":[106],"data,":[107],"all":[108],"which":[110],"are":[111,190],"comprehensively":[112],"studied,":[113],"analyzed,":[114],"synthesized.":[116],"Statistical":[117],"(fan":[119],"diagram)":[120],"granite":[125],"rocks":[126],"discussion":[133],"resulted":[134],"maximum":[139],"(\u03c41)":[141],"=":[142,154],"N":[143,155],"15":[144],"o":[145,157],"E":[146],"minimum":[151],"(\u03c43)":[153],"75":[156],"W.":[158],"rock":[160,168],"40.60%":[164],"so":[165,198,206],"this":[171,188],"classified":[175],"as":[176],"moderate.":[177],"measurement":[182],"spacing":[186],"at":[187],"station":[189],"obtained":[191],"from":[192],"distance":[194],"(5-10)":[196],"cm,":[197],"included":[201],"weak":[204],"scale":[205],"space":[210],"strongly":[211],"supports":[212],"occurrence":[214],"landslides.":[216]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":2}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2022-07-21T00:00:00"}
