?url_ver=Z39.88-2004&rft_id=1815011082&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=BETON+RINGAN+STRUKTURAL+DENGAN+MEMANFAATKAN+AGREGAT+BUATAN+DARI+TANAH+LIAT&rft.creator=Rahma%2C+Amilia&rft.subject=620+Ilmu+teknik+dan+ilmu+yang+berkaitan&rft.description=ABSTRACT+%0D%0A%0D%0A%0D%0ASTRUCTURAL+LIGHTWEIGHT+CONCRETE+UTILIZING+ARTIFICIAL+AGGREGATE+FROM+CLAY%0D%0A%0D%0ABy%0D%0A%0D%0ARAHMA+AMILIA%0D%0AThe+high+specific+gravity+of+concrete%2C+which+significantly+increases+the+weight+of+the+structure+itself%2C+is+one+of+its+drawbacks.+One+way+that+can+be+done+to+reduce+the+weight+of+concrete+is+to+make+lightweight+concrete+using+lightweight+aggregates.+From+this+research+it+is+expected+to+know+whether+the+use+of+artificial+aggregate+from+clay+as+a+split+replacement+material+can+meet+the+requirements+for+structural+lightweight+concrete.+In+this+study+the+specimens+used+were+cylinders+with+a+diameter+of+150+mm+and+a+height+of+300+mm+for+testing+the+compressive+strength+and+split+tensile+strength+of+concrete.+The+mixed+design+used+was+the+ACI+211.2-98+method.+Variations+of+artificial+lightweight+aggregate+from+clay+used+are+0%25%2C+20%25%2C+40%25%2C+60%25%2C+80%25+and+100%25+of+the+total+split+coarse+aggregate+with+a+concrete+test+time+of+28+days+and+added+superplasticizer+of+0.5%25+by+weight+of+cement.+From+the+results+of+the+tests+that+have+been+carried+out%2C+the+greatest+compressive+strength+and+tensile+strength+occur+in+normal+concrete+with+a+compressive+strength+value+of+26.42+MPa+and+a+split+tensile+strength+of+2.17+MPa.+As+for+the+compressive+strength+and+split+tensile+strength+of+concrete%2C+the+lowest+occurred+in+concrete+containing+100%25+light+aggregate+made+from+clay+and+0%25+split+with+a+compressive+strength+value+of+15.09+MPa+and+a+split+tensile+strength+of+1.65+MPa.+It+can+be+concluded+that+in+terms+of+the+required+unit+weight+value%2C+lightweight+concrete+with+100%25+light+aggregate+content+made+from+clay+is+included+in+the+lightweight+concrete+category%2C+but+when+viewed+from+the+results+of+the+compressive+strength+and+split+tensile+strength+tests%2C+concrete+is+not+included+in+structural+lightweight+concrete+but+is+included+in+lightweight+concrete+types+for+lightweight+structures.%0D%0AKey+words+%3A+Lightweight+concrete%2C+clay%2C+compressive+strength%2C+spliting+tensile+strenght.%0D%0A%0D%0A%0D%0A%0D%0A%0D%0A%0D%0A%0D%0A%0D%0AABSTRAK+%0D%0A%0D%0ABETON+RINGAN+STRUKTURAL+DENGAN+MEMANFAATKAN+AGREGAT+BUATAN+DARI+TANAH+LIAT%0D%0A%0D%0AOleh+%0D%0A%0D%0ARAHMA+AMILIA%0D%0ABerat+jenis+beton+yang+tinggi%2C+yang+meningkatkan+berat+struktur+itu+sendiri+secara+signifikan%2C+adalah+salah+satu+kelemahannya.+Salah+satu+cara+yang+dapat+dilakukan+untuk+mengurangi+berat+beton%2C+yaitu+membuat+beton+ringan+dengan+menggunakan+agregat+ringan.+Dari+penelitian+ini+diharapkan+dapat+diketahui+apakah+dengan+pemanfaatan+agregat+buatan+dari+tanah+liat+sebagai+bahan+pengganti+split+dapat+memenuhi+persyaratan+untuk+beton+ringan+struktural.+Dalam+penelitian+ini+benda+uji+yang+digunakan+berupa+silinder+dengan+diameter+150+mm+dan+tinggi+300+mm+untuk+pengujian+kuat+tekan+dan+kuat+tarik+belah+beton.+Rancang+campur+yang+digunakan+yaitu+metode+ACI+211.2-98.+Variasi+agregat+ringan+buatan+dari+tanah+liat+yang+digunakan+adalah+0%25%2C+20%25%2C+40%25%2C+60%25%2C+80%25+dan+100%25+dari+total+agregat+kasar+split+dengan+waktu+pengujian+beton+berumur+28+hari+serta+ditambahkan+superplasticizer+sebesar+0%2C5%25+dari+berat+semen.+Dari+hasil+pengujian+yang+telah+dilakukan+diperoleh+kuat+tekan+dan+kuat+tarik+terbesar+terjadi+pada+beton+normal+dengan+nilai+kuat+tekan+26%2C42+MPa+dan+kuat+tarik+belah+sebesar+2%2C17+MPa.+Sedangkan+untuk+nilai+kuat+tekan+dan+kuat+tarik+belah+beton+terendah+terjadi+pada+beton+dengan+kandungan+100%25+agregat+ringan+buatan+dari+tanah+liat+dan+0%25+split+dengan+nilai+kuat+tekan+15%2C09+MPa+dan+kuat+tarik+belah+sebesar+1%2C65+MPa.+Dapat+disimpulkan+ditinjau+dari+nilai+berat+volume+yang+disyaratkan+beton+ringan+dengan+kadar+100%25+agregat+ringan+buatan+dari+tanah+liat+termasuk+dalam+kategori+beton+ringan%2C+namun+jika+ditinjau+dari+hasil+pengujian+kuat+tekan+dan+kuat+tarik+belah+beton+tidak+termasuk+pada+beton+ringan+struktural+akan+tetapi+termasuk+pada+jenis+beton+ringan+untuk+struktural+ringan.+%0D%0AKata+kunci+%3A+Beton+ringan%2C+tanah+liat%2C+kuat+tekan%2C+kuat+tarik+belah.%0D%0A&rft.publisher=FAKULTAS+TEKNIK&rft.date=2022-12-13&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F69022%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F69022%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F69022%2F3%2FSKRIPSI%2520FULL%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++Rahma%2C+Amilia++(2022)+BETON+RINGAN+STRUKTURAL+DENGAN+MEMANFAATKAN+AGREGAT+BUATAN+DARI+TANAH+LIAT.++FAKULTAS+TEKNIK%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F69022%2F