?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=KINERJA+FLY+ASH+TERHADAP+STABILISASI+TANAH+LUNAK%0D%0ASEBAGAI+MATERIAL+PERBAIKAN+TANAH+DASAR+(SUBGRADE)&rft.creator=Nanda+Dwi+Wahyuni%2C+1615011028&rft.subject=620+Ilmu+teknik+dan+ilmu+yang+berkaitan&rft.description=Tanah+dasar+memiliki+peranan+penting+dalam+perencanaan+pekerjaan+konstruksi%0D%0Ajalan.+Namun%2C+pada+perencanaannya+terkadang+menjadi+permasalahan.karena+tanah%0D%0Ayang+digunakan+sebagai+material+tanah+dasar+memiliki+daya+dukung+rendah%2C+seperti%0D%0Atanah+lunak.+Salah+satu+parameter+untuk+mengetahui+daya+dukung+tanah+yaitu%0D%0Adengan+pengujian+CBR+dan+batas+konsistensi+untuk+mengetahui+sifat+fisis+tanah%0D%0Ayang+mempengaruhi+daya+dukung+tersebut.+Sehingga+perlu+dilakukan+perbaikan%0D%0Atanah+dasar+melalui+stabilisasi+untuk+menghasilkan+material+konstruksi+yang%0D%0Amemenuhi+standar+konstruksi+jalan+yaitu+dengan+bahan+aditif+berupa+fly+ash.+Pada%0D%0Apenelitian+ini+fly+ash+sebagai+bahan+stabilisasi+menggunakan+variasi+0%25%2C+5%25%2C+10%25%2C%0D%0Adan+15%25+dengan+waktu+pemeraman+0+hari%2C+7+hari%2C+dan+14+hari+di+suhu+ruang.%0D%0AHasil+penelitian+menunjukkan+nilai+CBR+meningkat+seiring+penambahan+persentase%0D%0Afly+ash+serta+lamanya+pemeraman.+Peningkatan+nilai+CBR+optimum+terjadi+pada%0D%0Apenambahan+15%25+fly+ash+dengan+waktu+pemeraman+14+hari+sebesar+23%2C89%25+di+suhu%0D%0Aruang.+Penambahan+persentase+fly+ash+juga+mempengaruhi+sifat+plastis+tanah+yang%0D%0Amengalami+penurunan+dari+tanah+asli+sebesar+28%2C19%25+menjadi+9%2C02%25+pada%0D%0Apenambahan+15%25+fly+ash.%0D%0A%0D%0AKata+kunci+%3A+fly+ash%2C+stabilisasi+tanah%2C+CBR%2C+tanah+lunak%0D%0A%0D%0ASubgrade+has+an+important+role+in+road+construction+work+planning.+However%2C+a%0D%0Aproblem+may+appear+because+the+soil+which+is+used+as+the+subgrade+material+has%0D%0Alow+quality%2C+such+as+soft+soil.+One+of+the+parameters+to+know+the+quality+of+the+soil%0D%0Ais+by+CBR+testing+and+Atterberg+Limit+to+know+the+index+properties+of+soil+that%0D%0Aaffect+the+quality.+It+is+necessary+to+improve+the+subgrade+soil+through+stabilization%0D%0Ato+produce+construction+materials+based+on+standards+by+using+additives+in+the+form%0D%0Aof+fly+ash.+In+this+study%2C+some+variations+of+fly+ash+as+a+stabilization+material+are%0D%0A0%25%2C+5%25%2C+10%25%2C+and+15%25+with+curing+time+of+0+days%2C+7+days%2C+and+14+days+at+room%0D%0Atemperature.%0D%0AThe+results+showed+CBR+value+increased+along+with+the+increase+in+fly+ash%0D%0Apercentage+as+well+as+the+length+of+curing+time.+The+optimum+CBR+is+23.89%25+which%0D%0Ais+occurred+in+the+addition+of+15%25+fly+ash+with+a+14-day+curing+time+of+at+room%0D%0Atemperature.+The+addition+of+fly+ash+percentage+also+affects+the+plasticity+index+of%0D%0Asoils+that+have+decreased+from+native+soil+by+28.19%25+to+9.02%25+in+the+addition+of%0D%0A15%25+fly+ash.%0D%0A%0D%0AKeywords%3A+fly+ash%2C+soil+stabilization%2C+CBR%2C+soft+soil&rft.publisher=FAKULTAS+TEKNIK&rft.date=2021-06-28&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F68214%2F1%2FAbstrak_Nanda%2520Dwi%2520Wahyuni%2520-%2520Nanda%2520Dwi%2520Wahyuni.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F68214%2F2%2FSkripsi%2520Full%2520%2528Tanpa%2520Lampiran%2529_Nanda%2520Dwi%2520Wahyuni%2520-%2520Nanda%2520Dwi%2520Wahyuni.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F68214%2F3%2FSkripsi%2520Tanpa%2520Bab%2520Pembahasan_Nanda%2520Dwi%2520Wahyuni%2520-%2520Nanda%2520Dwi%2520Wahyuni.pdf&rft.identifier=++Nanda+Dwi+Wahyuni%2C+1615011028++(2021)+KINERJA+FLY+ASH+TERHADAP+STABILISASI+TANAH+LUNAK+SEBAGAI+MATERIAL+PERBAIKAN+TANAH+DASAR+(SUBGRADE).++FAKULTAS+TEKNIK%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F68214%2F