This studyexplorestheinfluenceofolivewasteash(OWA)ontheperformanceofconcreteexposedto
elevatedtemperaturesintherangefrom400to600 1C. Theperformanceofconcretetoelevated
temperaturewasevaluatedusingcompressivestrengthandelectricalchargeofconcrete.ThreeOWA
levels wereusedinthestudy:7%,15%,and22%byweightofcement.Theotherexperimentalparameters
investigatedinthestudywereelevatedtemperature(400and600 1C), aggregatetype(crushedbasalt
and volcanictuff),w/cratio(0.5and0.7),andaircontent(non-airandairentrained).Aftertheinitial
moist curingperiodof90days,concretespecimenswereexposedtoelevatedtemperaturesforaperiod
of 2husinganelectricfurnace.
The studyshowedthattheperformanceofOWAconcretetoelevatedtemperaturesishigherthan
that ofthecontrolconcrete.Additionally,theperformanceofOWAconcretetoelevatedtemperature
increased whentheOWAcontentwasincreased.TheresistanceofOWAconcretecontainingtuff
aggregate toelevatedtemperatureswasobservedhighercomparedtoOWAconcretecontainingbasalt
aggregate. TheOWAconcreteatw/cratioof0.5wasfoundtobemoreresistanttoelevatedtemperatures
than thatofOWAconcreteatw/cratioof0.7.TheperformanceoftheairentrainedOWAconcreteto
elevatedtemperaturewasobservedhighercomparedtothenon-airentrainedOWAconcrete
นี้ ontheperformanceofconcreteexposedto studyexplorestheinfluenceofolivewasteash (OWA)elevatedtemperaturesintherangefrom400to600 ค. 1 Theperformanceofconcretetoelevatedtemperaturewasevaluatedusingcompressivestrengthandelectricalchargeofconcrete ThreeOWAระดับ wereusedinthestudy:7%, 15%, and22% byweightofcement Theotherexperimentalparametersinvestigatedinthestudywereelevatedtemperature(400and600 1C), aggregatetype (crushedbasaltและ volcanictuff),w/cratio(0.5and0.7),andaircontent(non-airandairentrained) Aftertheinitialชื้น curingperiodof90days, concretespecimenswereexposedtoelevatedtemperaturesforaperiodของ 2husinganelectricfurnaceStudyshowedthattheperformanceofOWAconcretetoelevatedtemperaturesishigherthan การที่ ofthecontrolconcrete นอกจากนี้ theperformanceofOWAconcretetoelevatedtemperatureเพิ่มขึ้น whentheOWAcontentwasincreased.TheresistanceofOWAconcretecontainingtuffรวม toelevatedtemperatureswasobservedhighercomparedtoOWAconcretecontainingbasaltรวม TheOWAconcreteatw/cratioof0.5wasfoundtobemoreresistanttoelevatedtemperaturesกว่า thatofOWAconcreteatw/cratioof0.7.TheperformanceoftheairentrainedOWAconcretetoelevatedtemperaturewasobservedhighercomparedtothenon-airentrainedOWAconcrete
การแปล กรุณารอสักครู่..
