?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PENGARUH+ABU+KETEL+DAN+SILICA+FUME+SEBAGAI+BAHAN%0D%0APENAMBAH+CAMPURAN+BETON+NORMAL+TERHADAP+KUAT+TEKAN&rft.creator=%09Hadi+%2C+Hidayatullah%09&rft.subject=620+Ilmu+teknik+dan+ilmu+yang+berkaitan&rft.description=Much+of+the+kettle+ash+waste+found+in+palm+oil+mills+is+wasted+and+can+pollute+the%0D%0Aenvironment.+Therefore%2C+efforts+need+to+be+made+to+handle+this+waste.+One+of+them+is%0D%0Aits+use+as+an+additional+ingredient+in+concrete+mixtures+combined+with+silica+fume.+In%0D%0Athis+research%2C+kettle+ash+was+used+as+an+additive+to+the+weight+of+cement+and+silica+fume%0D%0Aas+an+additive+to+the+weight+of+cement.+This+study+aims+to+analyze+the+effect+of+kettle%0D%0Aash+and+silica+fume+on+the+rate+of+increase+in+compressive+strength+and+increase+in%0D%0Acompressive+strength+at+the+age+of+28+and+56+days+with+variations+in+the+kettle+ash+used%0D%0Abeing+0%25%2C+5%25%2C+10%25%2C+15%25%2C+and+20%25+and+variations+The+silica+fume+used+was+0%25%2C+5%25%0D%0Aand+10%25+with+testing+times+at+3+days%2C+7+days%2C+14+days%2C+28+days+and+56+days+and+28+days%0D%0Aand+56+days.+Based+on+analysis+of+research+data%2C+it+was+found+that+the+majority%0D%0Aexperienced+an+increase+in+the+compressive+strength+of+concrete+without+additional%0D%0Amaterials.+Increases+occurred+at+3+days%2C+7+days%2C+14+days+and+28+days.+The+percentage%0D%0Aincrease+in+compressive+strength+for+the+majority+decreased+at+the+age+of+3+days%2C+7%0D%0Adays%2C+14+days.+Meanwhile%2C+at+the+age+of+56+days+the+majority+experienced+an+increase%0D%0Ain+the+percentage+of+compressive+strength+which+was+caused+by+a+quite+significant%0D%0Aincrease+in+compressive+strength.+In+addition%2C+the+addition+of+kettle+ash+and+silica+fume%0D%0Aincreased+the+compressive+strength+of+concrete+at+28+days.+The+largest+percentage%0D%0Aincrease+in+compressive+strength+of+concrete+at+the+age+of+28+days+occurred+in+test%0D%0Aobject+code+BS10+1+(kettle+ash+5%25+%2B+silica+fume+10%25)+of+131.71%25%2C+while+at+the+age+of%0D%0A56+days+the+largest+increase+in+compressive+strength+of+concrete+without+additives%0D%0Aoccurred+in+test+object+code+BS5+1+amounted+to+135.6%25+and+the+largest+increase+from%0D%0A28+to+56+days+of+age+occurred+in+the+test+object+code+BS5+1+amounting+to+31.16%25+of+the%0D%0Acompressive+strength+of+28+day+concrete+code+BS5+1.%0D%0AKey+words+%3A+Kettle+ash%2C+silica+fume%2C+concrete+compressive+strength%0D%0ALimbah+abu+ketel+yang+terdapat+pada+pabrik+kelapa+sawit+banyak+yang+terbuang+dan%0D%0Adapat+mencemari+lingkungan.+Oleh+karena+itu%2C+perlu+dilakukan+upaya+dalam%0D%0Apenanganan+limbah+tersebut.+Salah+satunya+adalah+pemanfaatan+sebagai+bahan+tambah%0D%0Apada+campuran+beton+yang+dipadukan+dengan+silica+fume.+Pada+penelitian+ini%2C%0D%0Apemanfaatan+abu+ketel+dilakukan+sebagai+bahan+penambah+terhadap+berat+semen+dan%0D%0Asilica+fume+sebagai+bahan+tambah+terhadap+berat+semen.+Penelitian+ini+bertujuan+untuk%0D%0Amenganalisi+pengaruh+abu+ketel+dan+silica+fume+terhadap+laju+peningkatan+kuat+tekan%0D%0Adan+peningkatan+kuat+tekan+pada+umur+28+dan+56+hari+dengan+variasi+abu+ketel+yang%0D%0Adigunakan+adalah+0%25%2C+5%25%2C+10%25%2C+15%25%2C+dan+20%25+dan+variasi+silica+fume+yang+digunakan%0D%0Aadalah+0%25%2C+5%25%2C+dan+10%25+dengan+waktu+pengujian+pada+umur+3+hari%2C+7+hari%2C+14+hari%2C%0D%0A28+hari+dan+56+hari+serta+28+hari+dan+56+hari.+Berdasarkan+analisis+data+penelitian%2C%0D%0Adidapatkan+bahwa+mayoritas+mengalami+peningkatan+terhadap+kuat+tekan+beton+tanpa%0D%0Abahan+tambah.+Peningkatan+terjadi+pada+umur+3+hari%2C+7+hari%2C+14+hari%2C+dan+28+hari.%0D%0APersentase+peningkatan+kuat+tekan+mayoritas+mengalami+penurunan+pada+umur+3+hari%2C%0D%0A7+hari%2C+14+hari.+Sedangkan%2C+pada+umur+56+hari+mayoritas+mengalami+peningkatan%0D%0Apersentase+kuat+tekan+yang+disebabkan+oleh+peningkatan+kuat+tekan+yang+cukup%0D%0Asignifikan.+Selain+itu%2C+penambahan+abu+ketel+dan+silica+fume+meningkatkan+kuat+tekan%0D%0Abeton+pada+umur+28+hari.+Persentase+peningkatan+kuat+tekan+beton+pada+umur+28+hari%0D%0Aterbesar+terjadi+pada+kode+benda+uji+BS10+1+(abu+ketel+5%25+%2B+silica+fume+10%25)+sebesar%0D%0A131%2C71%25%2C+sedangkan+pada+umur+56+hari+peningkatan+kuat+tekan+terbesar+terhadap+beton%0D%0Atanpa+bahan+tambah+terjadi+pada+kode+benda+uji+BS5+1+sebesar+135%2C6%25+dan%0D%0Apeningkatan+terbesar+dari+umur+28+ke+56+hari+yang+terbesar+terbesar+terjadi+pada+kode%0D%0Abenda+uji+BS5+1+sebesar+31%2C16%25+dari+kuat+tekan+beton+28+hari+kode+BS5+1.%0D%0A%0D%0AKata+Kunci+%3A+Abu+ketel%2C+silica+fume%2C+kuat+tekan+beton&rft.publisher=TEKNIK&rft.date=2024-04-16&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F84443%2F2%2FAbstrak_Hadi%2520Hidayatullah_2015011038%2520-%2520Hadi%2520Hidayatullah.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F84443%2F1%2FSkripsi%2520FULL_Hadi%2520Hidayatullah_2015011038%2520-%2520Hadi%2520Hidayatullah.pdf&rft.format=text&rf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