{"id":"https://openalex.org/W7225320722","doi":"https://doi.org/10.59261/jequi.v8i5.474","title":"Mechanical Test of Mortar with Addition of Fly Ash Using Seawater Immersion","display_name":"Mechanical Test of Mortar with Addition of Fly Ash Using Seawater Immersion","publication_year":2026,"publication_date":"2026-11-05","ids":{"openalex":"https://openalex.org/W7225320722","doi":"https://doi.org/10.59261/jequi.v8i5.474"},"language":"en","primary_location":{"id":"doi:10.59261/jequi.v8i5.474","doi":"https://doi.org/10.59261/jequi.v8i5.474","is_oa":true,"landing_page_url":"https://doi.org/10.59261/jequi.v8i5.474","pdf_url":"https://jurnalequivalent.id/index.php/jequi/article/download/474/454","source":{"id":"https://openalex.org/S4210206316","display_name":"Equivalent Jurnal Ilmiah Sosial Teknik","issn_l":"2775-0329","issn":["2775-0329","2775-0833"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Equivalent: Jurnal Ilmiah Sosial Teknik","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://jurnalequivalent.id/index.php/jequi/article/download/474/454","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5036957950","display_name":"Muh. Sayfullah. S","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210126557","display_name":"Universitas Muhammadiyah Buton","ror":"https://ror.org/02xwcny57","country_code":"ID","type":"education","lineage":["https://openalex.org/I4210126557"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"Muh. Sayfullah. S","raw_affiliation_strings":["Universitas Muhammadiyah Buton, Indonesia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universitas Muhammadiyah Buton, Indonesia","institution_ids":["https://openalex.org/I4210126557"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018183594","display_name":"Muhammad Abdu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210126557","display_name":"Universitas Muhammadiyah Buton","ror":"https://ror.org/02xwcny57","country_code":"ID","type":"education","lineage":["https://openalex.org/I4210126557"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"Muhammad Abdu","raw_affiliation_strings":["Universitas Muhammadiyah Buton, Indonesia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universitas Muhammadiyah Buton, Indonesia","institution_ids":["https://openalex.org/I4210126557"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108630823","display_name":"Arjun Arjun","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210126557","display_name":"Universitas Muhammadiyah Buton","ror":"https://ror.org/02xwcny57","country_code":"ID","type":"education","lineage":["https://openalex.org/I4210126557"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"Arjun Arjun","raw_affiliation_strings":["Universitas Muhammadiyah Buton, Indonesia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universitas Muhammadiyah Buton, Indonesia","institution_ids":["https://openalex.org/I4210126557"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210126557"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"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":"8","issue":"5","first_page":"2115","last_page":"2125"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10033","display_name":"Concrete and Cement Materials Research","score":0.9984999895095825,"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/T10033","display_name":"Concrete and Cement Materials Research","score":0.9984999895095825,"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/T12152","display_name":"Concrete Properties and Behavior","score":0.00039999998989515007,"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/T13140","display_name":"Materials Engineering and Processing","score":0.00019999999494757503,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"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/mortar","display_name":"mortar","score":0.8870000243186951},{"id":"https://openalex.org/keywords/fly-ash","display_name":"fly ash","score":0.9959999918937683},{"id":"https://openalex.org/keywords/supplementary-cementitious-materials","display_name":"supplementary cementitious materials","score":0.8389999866485596},{"id":"https://openalex.org/keywords/seawater-curing","display_name":"seawater curing","score":0.9670000076293945},{"id":"https://openalex.org/keywords/compressive-strength","display_name":"compressive strength","score":0.9980000257492065},{"id":"https://openalex.org/keywords/water-uptake","display_name":"water absorption","score":1.0},{"id":"https://openalex.org/keywords/cement-hydration","display_name":"cement hydration","score":0.7400000095367432},{"id":"https://openalex.org/keywords/chloride","display_name":"chloride","score":0.8140000104904175},{"id":"https://openalex.org/keywords/sulfate","display_name":"sulfate","score":0.7429999709129333},{"id":"https://openalex.org/keywords/durability","display_name":"durability","score":0.45500001311302185},{"id":"https://openalex.org/keywords/porosity","display_name":"porosity","score":0.45399999618530273}],"concepts":[{"id":"https://openalex.org/C87343466","wikidata":"https://www.wikidata.org/wiki/Q236139","display_name":"Fly ash","level":2,"score":0.8962000012397766},{"id":"https://openalex.org/C197248824","wikidata":"https://www.wikidata.org/wiki/Q184395","display_name":"Seawater","level":2,"score":0.880299985408783},{"id":"https://openalex.org/C132976073","wikidata":"https://www.wikidata.org/wiki/Q2991861","display_name":"Curing (chemistry)","level":2,"score":0.8057000041007996},{"id":"https://openalex.org/C30407753","wikidata":"https://www.wikidata.org/wiki/Q186191","display_name":"Compressive strength","level":2,"score":0.7853000164031982},{"id":"https://openalex.org/C168314062","wikidata":"https://www.wikidata.org/wiki/Q2550696","display_name":"Absorption of water","level":2,"score":0.6848000288009644},{"id":"https://openalex.org/C130767629","wikidata":"https://www.wikidata.org/wiki/Q7905205","display_name":"Mortar","level":2,"score":0.603600025177002},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5924000144004822},{"id":"https://openalex.org/C523993062","wikidata":"https://www.wikidata.org/wiki/Q45190","display_name":"Cement","level":2,"score":0.5805000066757202},{"id":"https://openalex.org/C2779666059","wikidata":"https://www.wikidata.org/wiki/Q45190","display_name":"Cementitious","level":3,"score":0.5310999751091003},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.48570001125335693},{"id":"https://openalex.org/C6648577","wikidata":"https://www.wikidata.org/wiki/Q622669","display_name":"Porosity","level":2,"score":0.4043000042438507},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.3901999890804291},{"id":"https://openalex.org/C10562115","wikidata":"https://www.wikidata.org/wiki/Q4117711","display_name":"Artificial seawater","level":3,"score":0.34929999709129333},{"id":"https://openalex.org/C2778343803","wikidata":"https://www.wikidata.org/wiki/Q172290","display_name":"Sulfate","level":2,"score":0.30959999561309814},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.3019999861717224},{"id":"https://openalex.org/C2780021121","wikidata":"https://www.wikidata.org/wiki/Q844123","display_name":"Portland cement","level":3,"score":0.29249998927116394},{"id":"https://openalex.org/C548081761","wikidata":"https://www.wikidata.org/wiki/Q180388","display_name":"Waste management","level":1,"score":0.25060001015663147}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.59261/jequi.v8i5.474","doi":"https://doi.org/10.59261/jequi.v8i5.474","is_oa":true,"landing_page_url":"https://doi.org/10.59261/jequi.v8i5.474","pdf_url":"https://jurnalequivalent.id/index.php/jequi/article/download/474/454","source":{"id":"https://openalex.org/S4210206316","display_name":"Equivalent Jurnal Ilmiah Sosial Teknik","issn_l":"2775-0329","issn":["2775-0329","2775-0833"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Equivalent: Jurnal Ilmiah Sosial Teknik","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.59261/jequi.v8i5.474","doi":"https://doi.org/10.59261/jequi.v8i5.474","is_oa":true,"landing_page_url":"https://doi.org/10.59261/jequi.v8i5.474","pdf_url":"https://jurnalequivalent.id/index.php/jequi/article/download/474/454","source":{"id":"https://openalex.org/S4210206316","display_name":"Equivalent Jurnal Ilmiah Sosial Teknik","issn_l":"2775-0329","issn":["2775-0329","2775-0833"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Equivalent: Jurnal Ilmiah Sosial Teknik","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/12","display_name":"Responsible consumption and production","score":0.5925999879837036},{"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure","score":0.428600013256073}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7225320722.pdf","grobid_xml":"https://content.openalex.org/works/W7225320722.grobid-xml"},"referenced_works_count":16,"referenced_works":["https://openalex.org/W2092438582","https://openalex.org/W3136897536","https://openalex.org/W3158047766","https://openalex.org/W3163755197","https://openalex.org/W3212949774","https://openalex.org/W4212959877","https://openalex.org/W4224310400","https://openalex.org/W4281723602","https://openalex.org/W4311360401","https://openalex.org/W4313578958","https://openalex.org/W4381733736","https://openalex.org/W4396845555","https://openalex.org/W4401824427","https://openalex.org/W4403660900","https://openalex.org/W4410856801","https://openalex.org/W7166344531"],"related_works":["https://openalex.org/W2985879680","https://openalex.org/W2921188691","https://openalex.org/W2244325393","https://openalex.org/W7214782167","https://openalex.org/W2624925946","https://openalex.org/W4379386231","https://openalex.org/W7155085662","https://openalex.org/W7034140249","https://openalex.org/W3108242358","https://openalex.org/W2802736985"],"abstract_inverted_index":{"Background:":[0],"The":[1,105,123],"rapid":[2],"pace":[3],"of":[4,23,39,45,51,59,83,96,108,136,231],"infrastructure":[5],"development":[6,210],"has":[7],"increased":[8,110],"the":[9,21,36,43,81,90,146,170,226],"demand":[10],"for":[11,238],"more":[12],"environmentally":[13],"friendly":[14],"cement-based":[15],"binders.":[16],"One":[17],"potential":[18,227],"approach":[19,75],"is":[20],"use":[22],"fly":[24,46,85,113,130,165],"ash":[25,47,86,114,131,166],"as":[26,234],"a":[27,72,235],"supplementary":[28],"cementitious":[29],"material":[30],"in":[31,100,119,156,179,189,198],"mortar.":[32,239],"Objective:":[33],"To":[34],"determine":[35],"compressive":[37,91,106,158],"strength":[38,92,107,159,209],"mortar":[40,97,109],"and":[41,55,66,93,116,195,216,229],"evaluate":[42,80],"effects":[44,82,205],"replacement":[48,87,132,167],"at":[49],"proportions":[50,88],"0%,":[52],"5%,":[53],"10%,":[54],"15%":[56,129],"by":[57],"weight":[58],"cement,":[60],"using":[61,232],"two":[62,101],"curing":[63,117,121,144,153,162,236],"media:":[64],"seawater":[65,143,161,180,199,233],"freshwater.":[67,190],"Method:":[68],"This":[69],"study":[70],"employed":[71],"quantitative":[73],"experimental":[74],"involving":[76],"laboratory":[77],"testing":[78],"to":[79],"varying":[84],"on":[89],"water":[94,172,184],"absorption":[95,173,185],"specimens":[98,177],"cured":[99,178,188],"different":[102],"media.":[103,122],"Results:":[104],"with":[111,128],"increasing":[112],"content":[115],"age":[118],"both":[120],"highest":[124],"value":[125],"was":[126],"obtained":[127],"after":[133],"28":[134],"days":[135],"freshwater":[137],"curing,":[138],"reaching":[139],"31.53":[140],"kN,":[141],"whereas":[142],"under":[145],"same":[147],"conditions":[148],"yielded":[149],"22.90":[150],"kN.":[151],"Freshwater":[152],"consistently":[154],"resulted":[155],"higher":[157,183],"than":[160,186],"across":[163],"all":[164],"proportions.":[168],"Conversely,":[169],"28-day":[171],"test":[174],"showed":[175],"that":[176],"exhibited":[181],"relatively":[182],"those":[187],"Conclusion:":[191],"Chloride,":[192],"calcium,":[193],"magnesium,":[194],"sulfate":[196],"ions":[197],"may":[200,206,212],"influence":[201],"cement":[202],"hydration.":[203],"These":[204,220],"accelerate":[207],"early-age":[208],"but":[211],"also":[213],"increase":[214],"porosity":[215],"compromise":[217],"long-term":[218],"durability.":[219],"findings":[221],"provide":[222],"preliminary":[223],"insights":[224],"into":[225],"benefits":[228],"limitations":[230],"medium":[237]},"counts_by_year":[],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2026-11-06T00:00:00"}