?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PENGARUH+WAKTU+PERENDAMAN+TERHADAP+DAYA+DUKUNG+STABILISASI+TANAH+LEMPUNG+LUNAK+MENGGUNAKAN%0D%0ATX-300&rft.creator=ADONIS+PRANATA%2C+0715011030&rft.subject=Mesin+(General).+Mesin+Sipil+(General)&rft.description=ABSTRAK%0D%0A%0D%0A%0D%0ASalah+satu+lapisan+penyusun+perkerasan+jalan+adalah+lapisan+subgrade.+Lapisan+ini+memiliki+kualifikasi+yang+harus+dipenuhi+oleh+suatu+jenis+tanah+yang+akan+digunakan%2C+yaitu+nilai+CBR+minimum+6%25+dengan+Indek+Plastisitas+maksimum+10%25.+Jika+suatu+jenis+tanah+tidak+memenuhi+kualifikasi+tersebut+maka+diperlukan+perbaikan+tanah+dengan+metode+stabilisasi.+Untuk+itu%2C+perlu+dilakukan+usaha+perbaikan+tanah+dengan+metode+stabilisasi.+Usaha+stabilisasi+yang+saat+ini+yang+banyak+dilakukan+adalah+stabilisasi+dengan+bahan+aditif%2C+contohnya+menggunakan+TX-300.%0D%0ASampel+tanah+yang+di+uji+pada+penelitian+ini+yaitu+tanah+lempung+lunak+yang+berasal+dari+daerah+Rawa+Sragi%2C+Lampung+Timur.+Penelitian+ini+menggunakan+tanah+yang+dicampur+kadar+optimum+TX-300+sebesar+0%2C9+ml+dengan+variasi+waktu+perendaman+yang+digunakan+yaitu+0+hari%2C+7+hari%2C+14+hari%2C+28+hari.+Berdasarkan+pemeriksaan+sifat+fisik+tanah+asli+AASHTO+mengklasifikasikan+sampel+tanah+pada+kelompok+A-7+(tanah+berlempung)+dan+subkelompok+A-7-5%2C+sedangkan+USCS+mengklasifikasikan+sampel+tanah+sebagai+tanah+berbutir+halus+dan+termasuk+kedalam+kelompok+CH.%0D%0ASemakin+lama+variasi+waktu+perendaman+mengakibatkan+air+yang+terserap+semakin+banyak+yang+akan+membuat+nilai+CBR+rendaman+semakin+menurun%2C+sedangkan+nilai+Indeks+Plastisitas+cenderung+meningkat.+Nilai+Potensi+Pengembangan+juga+cenderung+meningkat+seiring+lamanya+waktu+perendaman.+Dari+hasil+pengujian+tanah+jenis+ini+tidak+dapat+digunakan+sebagai+tanah+subgrade+pada+konstruksi+jalan%2C+karena+nilai+PI+nya+%3E+10+%25+dan+nilai+CBR+nya+%E2%89%A4+6+%25+(Standar+Bina+Marga).%0D%0AKata+kunci+%3A+TX-300%2C+tanah+lempung+lunak%2C+CBR%2C+indek+plastisitas.%0D%0AABSTRACT%0D%0ATHE+INFLUENCE+OF+SOAKING+TIME+ON+THE+BEARING+CAPACITY+OF+SOFT+CLAY+SOIL+STABILIZATION+USING+TX-300%0D%0ABy%0D%0AADONIS+PRANATA%0D%0AOne+of+constituent+layer+of+pavement+is+a+subgrade+layer.+This+layer+has+the+qualifications+that+must+be+met+by+a+type+of+soil+that+will+be+used%2C+the+minimum+CBR+value+of+6%25+with+a+maximum+plasticity+index+of+10%25.+If+the+soil+doesn%E2%80%99t+meet+these+qualifications+will+require+improved+soil+stabilization+methods.+Therefore%2C+needs+soil+improvement+efforts+with+the+stabilization+method.+Stabilization+effort+which+currently+is+mostly+done+is+stabilization+with+additive+materials%2C+for+example+using+TX-300.%0D%0ASoil+samples+that+tested+in+this+research+is+the+soft+clay+are+derived+from+Rawa+Sragi%2C+East+Lampung.+This+study+used+soil+mixed+with+ash+content+about+0%2C9+ml+with+the+optimum+variation+of+soaking+time+used+is+0+day%2C+7+day%2C+14+day+and+28+day.+Based+on+the+test+of+physical+properties+of+original+soil%2C+AASHTO+classifies+soil+samples+in+group+A-7+(clay+soil)+and+subgroup+A-7-5%2C+while+the+USCS+classifies+soil+samples+as+fine-grained+soil+and+belonging+to+CH+group.%0D%0AThe+longer+soaking+time+variations+cause+increase+of+water+absorbed+of+the+soil+that+will+make+getting+soaked+CBR+values+decrease%2C+while+the+Plasticity+Index+value+tends+to+increase.+Swelling+Potential+value+also+tends+to+increase+as+the+length+of+time+of+soaking.+Based+on+the+test+results%2C+this+type+of+clay+is+can%E2%80%99t+be+used+as+a+ground+subgrade+for+road+construction%2C+because+its+PI%E2%80%99s+value+is+about+%3E+10+%25+and+CBR%E2%80%99s+value+%E2%89%A4+6+%25+(Bina+Marga+Standard).%0D%0AKey+word+%3A+TX-300%2C+soft+clay+soil%2C+CBR%2C+plasticity+index.&rft.publisher=FAKULTAS+TEKNIK&rft.date=2013-05-06&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5697%2F1%2F2.%2520ABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5697%2F2%2F1.%2520COVER.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5697%2F3%2F4.%2520LEMBAR%2520PENGESAHAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5697%2F4%2F5.%2520LEMBAR%2520PENGESAHAN%25202.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5697%2F5%2F6.%2520SURAT%2520PERNYATAAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5697%2F6%2F7.%2520RIWAYAT%2520HIDUP%2520DAN%2520PERSEMBAHAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5697%2F7%2F8.%2520MOTTO.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5697%2F8%2F9.%2520SANWACANA.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5697%2F9%2F10.%2520DAFTAR%2520ISI.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5697%2F10%2F11.%2520DAFTAR%2520TABEL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5697%2F11%2F12.%2520DAFTAR%2520GAMBAR.pdf&rft.format=t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