?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PENGARUH+AIR+LAUT+TERHADAP+SIFAT+MEKANIK+BETON+DAN%0D%0ASIFAT+FISIK+BETON&rft.creator=DONI%2C+IRAWAN&rft.subject=690+Pembangunan+gedung&rft.subject=720+Arsitektur&rft.description=ABSTRACT%0D%0AConcrete+is+one+of+the+most+commonly+used+building+materials+in+infrastructure%2C+%0D%0Aincluding+buildings+in+marine+environments.+This+research+aims+to+provide+an+%0D%0Aoverview+of+the+influence+of+sea+water+on+the+mechanical+properties+of+concrete+and+%0D%0Athe+physical+properties+of+concrete.+The+research+was+carried+out+experimentally+%0D%0Ausing+the+mix+design+method+SNI+03+%E2%80%93+2834+%E2%80%93+2000.+The+mechanical+properties+%0D%0Atested+were+compressive+strength%2C+split+tensile+strength+and+the+physical+properties+%0D%0Atested+were+concrete+permeability.+Three+methods+are+used+to+determine+the+%0D%0Apermeability+of+concrete%2C+namely+the+DIN+EN12390-8%3A2009-07+standard+method%2C+%0D%0Athe+natural+method+and+the+Gound+Penetrating+Radar+(GPR).+The+total+number+of+%0D%0Atest+objects+was+42+samples%2C+each+test+used+3+samples.+The+concrete+is+given+a+%0D%0Aprotected+treatment+and+submerged+in+sea+water.+The+results+of+research+on+the+%0D%0Acompressive+strength+of+protected+concrete+aged+28%2C+56+and+90+days+were+%0D%0Arespectively+22%2C+56+MPa%2C+24.35+MPa+and+25.84+MPa%2C+while+submerged+in+sea+water+%0D%0Awere+respectively+22.27+MPa%2C+17.67+MPa+and+16.10+MPa.+Tests+for+split+tensile+%0D%0Astrength+of+protected+concrete+at+28%2C+56+and+90+days+were+respectively+6.80+MPa%2C+%0D%0A7.22+MPa+and+8.05+MPa%2C+for+concrete+submerged+in+sea+water+respectively+8.89+%0D%0AMPa%2C+7.65+MPa+and+7.23+MPa.+The+results+of+concrete+permeability+testing+using+%0D%0Athe+DIN+EN12390-8%3A2009-07+standard+method+showed+a+permeability+of+26.57+mm.+%0D%0AThis+shows+the+concrete+is+watertight+for+strong+aggressive+environments.+The+%0D%0Apermeability+of+concrete+using+the+natural+method+at+28%2C+56+and+90+days+was+27.7+%0D%0Amm%2C+35.0+mm+and+40.7+mm%2C+respectively.+GPR+results+show+that+concrete+submerged+%0D%0Ain+sea+water+produces+increasingly+weakened+amplitude+values.+This+indicates+that+%0D%0Asea+water+penetration+is+increasing+and+the+concrete+is+experiencing+strength+%0D%0Adegradation.+Sea+water+can+reduce+the+compressive+strength+of+concrete+based+on+%0D%0Athe+soaking+time.+%0D%0AKeywords%3A+compressive+strength%2C+concrete%2C+permeability%2C+seawater%2C+tensile+strength%2C+%0D%0A%2C+%0D%0AABSTRAK%0D%0A%0D%0ABeton+adalah+salah+satu+bahan+bangunan+yang+paling+umum+digunakan+dalam+%0D%0Ainfrastruktur+termasuk+bangunan+yang+ada+dalam+lingkungan+laut.+Penelitian+ini+%0D%0Abertujuan+untuk+mengetahui+gambaran+mengenai+pengaruh+air+laut+terhadap+sifat+%0D%0Amekanik+beton+dan+sifat+fisik+beton.+Penelitian+dilakukan+secara+eksperimental+%0D%0Adengan+metode+mix+design+SNI+03+%E2%80%93+2834+%E2%80%93+2000.+Sifat+mekanik+yang+diuji+adalah+%0D%0Akuat+tekan%2C+kuat+tarik+belah+dan+sifat+fisik+yang+diuji+adalah+permeabilitas+beton.+%0D%0ADigunakan+3+metode+untuk+mengetahui+permeabilitas+beton+yaitu+metode+standar+%0D%0ADIN+EN12390-8%3A2009-07%2C+metode+alami+dan+metode+Gound+Penetrating+Radar+%0D%0A(GPR).+Jumlah+semua+benda+uji+sebanyak+42+sampel%2C+setiap+pengujian+%0D%0Amenggunakan+3+sampel.+Beton+diberikan+perlakuan+terlindung+dan+terendam+air+%0D%0Alaut.+Hasil+penelitian+kuat+tekan+beton+terlindung+umur+28%2C+56+dan+90+hari+berturut+%0D%0A%E2%80%93+turut+sebesar+22%2C+56+MPa%2C+24%2C35+MPa+dan+25%2C84+MPa%2C+sedangkan+terendam+air+%0D%0Alaut+berturut+-turut+sebesar+22%2C27+MPa%2C+17%2C67+MPa+dan+16%2C10+MPa.+Pengujian+kuat+%0D%0Atarik+belah+beton+terlindung+pada+umur+28%2C+56+dan+90+hari+berturut+%E2%80%93+turut+sebesar+%0D%0A6%2C80+MPa%2C+7%2C22+MPa+dan+8%2C05+MPa%2C+untuk+beton+terendam+air+laut+berturut+%E2%80%93+turut+%0D%0Asebesar+8%2C89+MPa%2C+7%2C65+MPa+dan+7%2C23+MPa.+Hasil+pengujian+permeabilitas+beton%0D%0Ametode+standar+DIN+EN12390-8%3A2009-07+diperoleh+permeabilitas+sebesar+26%2C57+%0D%0Amm.+Hal+ini+menunjukkan+beton+kedap+air+untuk+lingkungan+agresif+kuat.+%0D%0APermeabilitas+beton+menggunakan+metode+alami+pada+umur+28%2C+56+dan+90+hari+%0D%0Aberturut+%E2%80%93+turut+sebesar+27%2C7+mm%2C+35%2C0+mm+dan+40%2C7+mm.+Hasil+GPR+menunjukkan+%0D%0Abeton+terendam+air+laut+menghasilkan+nilai+amplitudo+yang+semakin+melemah.+Hal+%0D%0Aini+mengindikasikan+penetrasi+air+laut+yang+semakin+besar+dan+beton+mengalami+%0D%0Adegedrasi+kekuatan.+Air+laut+dapat+menurunkan+kuat+tekan+beton+berdasarkan+lama+%0D%0Aperendaman.%0D%0AKata+kunci+%3A+air+laut%2C+beton%2C+kuat+tarik+belah%2C+kuat+tekan%2C+permeabilitas%0D%0A&rft.publisher=FAKULTAS+TEKNIK&rft.date=2023-12-11&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F77917%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F77917%2F2%2FSKRIPSI%2520FULL%2520DONI%2520IRAWAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.un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