?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=ANALISIS+PENGARUH+PENGGUNAAN+AIR+LAUT%2C+PASIR+LAUT%2C+DAN+%0D%0ASERBUK+KERANG+PADA+CAMPURAN+BETON+TERHADAP+KUAT+%0D%0ATEKAN&rft.creator=MUHAMMAD%2C+DAFFA+ZIKRILLAH&rft.subject=690+Pembangunan+gedung&rft.description=ABSTRAK+%0D%0A%0D%0AKualitas+beton+sangat+dipengaruhi+karakter+material+yang+digunakan+dalam+%0D%0Acampuran.+Pembangunan+konstruksi+beton+oleh+masyarakat+pesisir+pantai+%0D%0Akadangkala+menggunakan+pasir+pantai+dan+air+laut+sebagai+campuran+beton.+%0D%0APenelitian+ini+bertujuan+untuk+menganalisis+pengaruh+pasir+pantai%2C+air+laut%2C+dan+%0D%0Aserbuk+kerang+terhadap+kuat+tekan+dan+kedalaman+karbonasi+pada+beton.+Variabel+%0D%0Apenelitian+berupa+penggantian+bahan+pasir+sungai+dengan+pasir+pantai%2C+air+tawar+%0D%0Adengan+air+laut%2C+dan+penambahan+serbuk+kulit+kerang.+Sampel+beton+berupa+kubus+%0D%0A15x15x15+cm+yang+diuji+tekan+pada+umur+7%2C+14%2C+28%2C+dan+56+hari%2C+sedangkan+uji+%0D%0Akarbonasi+dilakukan+pada+umur+beton+56+hari.+Hasil+penelitian+menunjukan+bahwa+%0D%0Aproses+curing+beton+dalam+air+laut+dapat+menurunkan+kuat+tekan+beton%2C+penggunaan+%0D%0Apasir+laut+dalam+campuran+menurunkan+kuat+tekan+beton%2C+sedangkan+air+laut+dapat+%0D%0Ameningkatkan+kuat+tekan+beton.+Penggunaan+serbuk+kerang+yang+teraktivasi+dapat+%0D%0Ameningkatkan+kuat+tekan+pada+beton+pasir+laut.+Dampak+karbonasi+pada+beton+yang+%0D%0Adicuring+dengan+air+laut+lebih+dalam+dibandingkan+beton+yang+dicuring+dengan+air+%0D%0Atawar.+%0D%0A+%0D%0AKata+kunci%3A+Air+Laut%2C+Pasir+Laut%2C+Serbuk+Kerang%2C+Kuat+Tekan+Beton%2C+Karbonasi+%0D%0A+++%0D%0AABSTRACT+%0D%0A%0D%0AThe+quality+of+concrete+is+strongly+influenced+by+the+character+of+the+material+used+%0D%0Ain+the+mixture.+The+construction+of+concrete+construction+by+coastal+communities+%0D%0Asometimes+uses+beach+sand+and+seawater+as+a+concrete+mixture.+This+study+aims+to+%0D%0Aanalyze+the+effect+of+beach+sand%2C+seawater%2C+and+shell+powder+on+compressive+%0D%0Astrength+and+carbonation+depth+in+concrete.+The+research+variables+were+the+%0D%0Areplacement+of+river+sand+with+beach+sand%2C+fresh+water+with+seawater%2C+and+the+%0D%0Aaddition+of+shell+powder.+Concrete+samples+in+the+form+of+15x15x15+cm+cubes+were+%0D%0Atested+for+compressive+strength+at+7%2C+14%2C+28%2C+and+56+days+of+age%2C+while+the+%0D%0Acarbonation+test+was+carried+out+at+56+days+of+concrete+age.+The+results+showed+that+%0D%0Acuring+concrete+in+seawater+can+reduce+the+compressive+strength+of+concrete%2C+the+%0D%0Ause+of+sea+sand+in+the+mixture+reduces+the+compressive+strength+of+concrete%2C+while+%0D%0Aseawater+can+increase+the+compressive+strength+of+concrete.+The+use+of+activated+%0D%0Amussel+powder+can+increase+the+compressive+strength+of+sea+sand+concrete.+The+%0D%0Aimpact+of+carbonation+on+seawater+cured+concrete+is+deeper+than+freshwater+cured+%0D%0Aconcrete.+%0D%0A+%0D%0AKeywords%3A+Seawater%2C+Sea+Sand%2C+Shell+Powder%2C+Concrete+Compressive+Strength%2C+%0D%0ACarbonation+%0D%0A&rft.publisher=TEKNIK&rft.date=2023-10-25&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F76953%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F76953%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F76953%2F3%2FSKRIPSI%2520TANPA%2520%2520BAB%2520IV%2520PEMBAHASAN.pdf&rft.identifier=++MUHAMMAD%2C+DAFFA+ZIKRILLAH++(2023)+ANALISIS+PENGARUH+PENGGUNAAN+AIR+LAUT%2C+PASIR+LAUT%2C+DAN+SERBUK+KERANG+PADA+CAMPURAN+BETON+TERHADAP+KUAT+TEKAN.++TEKNIK%2C+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F76953%2F