?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PENGARUH+PERENDAMAN+AIR+PAYAU+TERHADAP+KUAT+TEKAN%2C+KUAT+TARIK+BELAH%2C+DAN+PENETRASINYA&rft.creator=ADITYA%2C+WISNU+NUGRAHA&rft.subject=690+Pembangunan+gedung&rft.description=ABSTRACT%0D%0A%0D%0AConcrete+is+a+type+of+construction+that+is+widely+used+in+various+infrastructure%2C+one+of+which+is+in+water+buildings.+Concrete+must+withstand+various+conditions+such+as+brackish+water.+Brackish+water+is+an+aggressive+environment+with+chemical+contents+that+can+interfere+with+the+compressive+strength+of+concrete.+The+aim+of+this+research+is+to+determine+the+effect+of+immersion+in+brackish+water+in+the+actual+environment+on+compressive+strength%2C+split+tensile+strength+and+penetration.+Tests+in+this+research+were+carried+out+on+concrete+aged+28%2C+56+and+90+days.+42+samples+were+used+with+a+design+compressive+strength+of+20.75+MPa.+The+data+obtained+were+analyzed+using+the+Dixon+criteria+according+to+ASTM+E+178-02.+The+research+results+show+that+brackish+water+has+a+negative+impact+on+the+compressive+strength+and+split+tensile+strength+of+concrete.+The+compressive+strength+values+for+protected+concrete+aged+28%2C+56%2C+and+90+days+are+respectively+22%2C557+MPa%2C+24%2C350+MPa%2C+and+25%2C843+MPa%2C+while+for+concrete+submerged+in+brackish+water+they+are+20%2C977+MPa%2C+18%2C383+MPa%2C+and+16%2C317+MPa+respectively.+The+splitting+tensile+strength+values+for+protected+concrete+aged+28%2C+56%2C+and+90+days+are+respectively+6%2C797+MPa%2C+7%2C220+MPa%2C+and+8%2C047+MPa%2C+for+concrete+submerged+in+brackish+water+respectively+10%2C070+MPa%2C+7%2C097+MPa%2C+and+6%2C377+MPa.+The+water+penetration+value+according+to+DIN+EN+12390-8%3A2009-07+is+found+to+be+2.655+cm.+This+shows+that+the+aggressive+waterproof+concrete+is+strong.+The+penetration+values+of+water+submerged+in+brackish+water+aged+28%2C+56%2C+and+90+days+are+2%2C833+cm%2C+3%2C300+cm%2C+and+3%2C967+cm%2C+respectively.+Water+penetration+withGround+Penetrating+Radar+(GPR)+shows+that+the+amplitude+value+gets+weaker+with+soaking+time%2C+which+indicates+that+water+penetration+is+getting+deeper+and+the+concrete+is+experiencing+degradation.+Identification+of+water+penetration+using+GPR+frequency+1+GHz+cannot+determine+in+detail+the+depth+of+water+entering+the+concrete.%0D%0AKeywords%3A+brackish+water%2C+compressive+strength%2C+concrete%2C+penetration%2C+tensile%0D%0Astrength.%0D%0AABSTRAK%0D%0A%0D%0ABeton+merupakan+jenis+konstruksi+yang+banyak+digunakan+diberbagai+infrastruktur+salah+satunya+di+bangunan+air.+Beton+harus+tahan+terhadap+berbagai+kondisi+seperti+air+payau.+Air+payau+adalah+lingkungan+agresif+dengan+kandungan+kimia+yang+dapat+mengganggu+kuat+tekan+beton.+Tujuan+dari+penelitian+ini+adalah+mengetahui+pengaruh+perendaman+air+payau+pada+lingkungan+sebenarnya+terhadap+kuat+tekan%2C+kuat+tarik+belah%2C+dan+penetrasinya.+Pengujian+pada+penelitian+ini+dilakukan+pada+beton+umur+28%2C+56%2C+dan+90+hari.+Digunakan+benda+uji+berjumlah+42+sampel+dengan+kuat+tekan+rencana+20%2C75+MPa.+Data+yang+diperoleh+dianalisis+dengan+kriteria+dixon+sesuai+ASTM+E+178-02.+Hasil+penelitian+menunjukkan+bahwa+air+payau+berdampak+negatif+terhadap+kuat+tekan+dan+kuat+tarik+belah+beton.+Nilai+kuat+tekan+beton+terlindung+umur+28%2C+56%2C+dan+90+hari+berturut-turut+yaitu+22%2C557+MPa%2C+24%2C350+MPa%2C+dan+25%2C843+Mpa%2C+sedangkan+untuk+beton+terendam+air+payau+berturut-turut+yaitu+20%2C977+MPa%2C+18%2C383+MPa%2C+dan+16%2C317+MPa.+Nilai+kuat+tarik+belah+beton+terlindung+umur+28%2C+56%2C+dan+90+hari+berturut-turut+yaitu+6%2C797+MPa%2C+7%2C220+MPa%2C+dan+8%2C047+Mpa%2C+untuk+beton+terendam+air+payau+berturut-turut+yaitu+10%2C070+MPa%2C+7%2C097+MPa%2C+dan+6%2C377+MPa.+Nilai+penetrasi+air+sesuai+DIN+EN+12390-8%3A2009-07+didapat+sebesar+2%2C655+cm.+Hal+ini+menunjukkan+bahwa+beton+kedap+air+agresif+kuat.+Nilai+penetrasi+air+terendam+air+payau+umur+28%2C+56%2C+dan+90+hari+berturut-turut+yaitu+2%2C833+cm%2C+3%2C300+cm%2C+dan+3%2C967+cm.+Penetrasi+air+dengan+Ground+Penetrating+Radar+(GPR)+menunjukkan+nilai+amplitudo+semakin+melemah+seiring+waktu+perendaman+yang+mengindikasikan+penetrasi+air+semakin+dalam+dan+beton+mengalami+degradasi.+Identifikasi+penetrasi+air+menggunakan+GPR+frekuensi+1+GHz+tidak+dapat+menentukan+secara+detail+kedalaman+air+yang+masuk+kedalam+beton.%0D%0AKata+kunci%3A+air+payau%2C+beton%2C+kuat+tarik+belah%2C+kuat+tekan%2C+penetrasi.&rft.publisher=TEKNIK&rft.date=2023-12-12&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F77965%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F77965%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F77965%2F3%2FSKRIPSI%2520FULL%2520TANPA%2520PEMBAHASAN.pdf&rft.identifier=++ADITYA%2C+WISNU+NUGRAHA++(2023)+PENGARUH+PERENDAMAN+AIR+PAYAU+TERHADAP+KUAT+TEKAN%2C+KUAT+TARIK+BELAH%2C+DAN+PENETRASINYA.++TEKNIK%2C+LAMPUNG.+++++&rft.relation=http%3A%2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