?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=STUDI+PENGARUH+LAMA+WAKTU+PROSES+PEMBAKARAN+TERHADAP+KUAT+TEKAN+BATU+BATA+SETELAH+PENAMBAHAN+BAHAN+ADDITIVE+ISS+2500+(IONIC+SOIL+STABILIZER)&rft.creator=M.+Tahta+Dinata%2C+1015011055&rft.subject=Mesin+(General).+Mesin+Sipil+(General)&rft.description=ABSTRAK%0D%0A%0D%0ABatu+bata+adalah+salah+satu+material+bahan+bangunan+yang+telah+lama+dikenal+dan+dipakai+oleh+masyarakat+baik+di+pedesaan+maupun+di+perkotaan.+Batu+bata+terbuat+dari+tanah+liat+dengan+atau+tanpa+campuran+tambahan+yang+melalui+beberapa+proses.+Proses+tersebut+meliputi+pengeringan+dengan+cara+dijemur+dan+kemudian+dibakar+dengan+temperature+tinggi+dengan+tujuan+agar+batu+bata+mengeras+dan+tidak+hancur+jika+direndam+dalam+air.+Dalam+prosesnya+pada+penelitian+ini+digunakan+bahan+baku+berupa+tanah+liat+dan+campuran+bahan+tambahan+ISS+2500+yang+memiliki+variasi+kadar+sebesar+0%2C9+ml%2C+1%2C2+ml%2C+1%2C5+ml+dan+1%2C8+ml+dengan+tujuan+meningkatkan+kualitas+batu+bata%2C+serta++membandingkan++kuat+tekan+batu+bata+dengan+memodifikasi+lama+waktu+pembakaran%2C+sehingga+dapat+diketahui+lama+waktu+pembakaran+paling+optimal.%0D%0A%0D%0ASampel+tanah+yang+diuji+pada+penelitian+ini+yaitu+tanah+lempung+yang+berasal+dari+Jalan+Nyunyai%2C+Kecamatan+Rajabasa%2C+Bandar+Lampung.+Variasi+waktu+pembakaran+yang+digunakan+adalah+selama+satu+hari%2C+dua+hari+dan+tiga+hari.+Sebelum+batu+bata+dicetak%2C+dilakukan+pemeraman+pada+adonan+tanah+yang+telah+dicampur+dengan+ISS+2500+selama+7+hari%2C+setelah+dilakukan+pemeraman%2C+tanah+tersebut+kemudian+dicetak%2C+lalu+dilakukan+pengeringan+selama+2+minggu%2C+serta+dengan+perlakuan+pembakaran+dan+tanpa+pembakaran+batu+bata.+Berdasarkan+hasil+pengujian+fisik+tanah+asli%2C+USCS+mengklasifikasikan+sampel+tanah+sebagai+tanah+lempung+dengan+plastisitas+rendah.+%0D%0A%0D%0AHasil+pengujian+kuat+tekan+pasca+pembakaran+dari+keempat++kadar%2C++nilai++kuat++tekan++rata-rata++maksimum++batu+bata+pasca+pembakaran+terdapat+pada+kadar+1%2C8+ml+dengan+waktu+pembakaran+selama+dua+hari.+Nilai+kuat+tekan+tersebut+sebesar+31%2C86+kg%2Fcm2.+Nilai+kuat+tekan+rata-rata+maksimum+batu+bata+sebelum+pembakaran+dihasilkan+oleh+kadar+1%2C8+ml+yaitu+sebesar+7%2C79+kg%2Fcm2.%0D%0A%0D%0A%0D%0AABSTRACT%0D%0A%0D%0ABrick+is+one+of+the+materials+of+building+which+have+been+long+known+and+used+by+the+people+both+in+rural+area+as+well+as+urban+area.+Brick+is+a+material+made+of+clay+with+or+without+additional+mixture+through+several+processes.+The+process+includes+of+draining+in+the+sun+and+then+burning+in+high+temperature+in+order+to+make+the+brick+harden+and+not+broken+if+it+is+soaked+into+the+water.+In+this+study+used+clay+and+additional+materials+ISS+2500+which+has+a+variety+of+levels+of+0.9+ml%2C+1.2+ml%2C+1.5+ml+and+1.8+ml+with+the+purpose+to+improving+the+quality+of+the+bricks%2C+as+well+as+to+compare+compressive+strength+of+bricks+by+modifying+the+length+of+the+time+combustion.+So+that+can+be+known+a+long+time+the+most+optimal+combustion.%0D%0A%0D%0ASoil+samples+were+tested+in+this+study+are+derived+from+clay+Nyunyai+Street%2C+District+Rajabasa%2C+Bandar+Lampung.+Variations+of+burning+time+is+used+for+one+day%2C+two+days+and+three+days.+Before+brick+printed%2C+the+soil+sample+that+has+been+mixed+with+the+ISS+2500+and+cured+for+7+days%2C+after+that%2C+the+soil+sample+is+printed%2C+then+drying+for+2+weeks%2C+along+with+treatment+without+burning+and+burning+bricks.+Based+on+the+results+of+physical+test+of+originil+solid%2C+USCS+classified+the+sample+of+solid+as+the+clay+with+low+plasticity.%0D%0A%0D%0ABased+on+the+results+of+sample%E2%80%99s+physical%2C+USCS+classify+soil+sample+as+clay+with+low+plasticity.+Compressive+strength+test+results+of+the+four+levels+of+post+combustion%2C+the+compressive+strength+maximum+average+post-combustion+bricks+are+at+a+level+of+1.8+ml+with+a+burning+for+two+days.+The+compressive+strength+value+of+31.86+kg%2Fcm2.+The+compressive+strength+maximum+average+brick+before+combustion+generated+by+the+level+of+1.8+ml+in+the+amount+of+7.79+kg%2Fcm2.&rft.publisher=FAKULTAS+TEKNIK&rft.date=2015-06-04&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F10594%2F3%2F2.%2520Cover%2520dalam.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F10594%2F2%2F3.%2520Hlm.%2520Persetujuan.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F10594%2F20%2F4.%2520Hlm.%2520Pengesahan.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F10594%2F19%2F5.%2520Pernyataan.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F10594%2F5%2F6.%2520Riwayat%2520Hidup.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F10594%2F4%2F7.%2520Persembahan.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F10594%2F6%2F8.%2520Motto.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F10594%2F21%2F9.%2520Sanwacana.pdf&rft.format=tex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