?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PENGARUH+ABU+SEKAM+PADI+TERHADAP+KOEFISIEN+NILAI+PERMEABILITAS+TANAH+BERDASARKAN+PEMODELAN+TANGGUL+DI+LABORATORIUM&rft.creator=ANDRIAN+NICO+HASAN%2C+0855011003&rft.subject=Konstruksi+bangunan&rft.description=Dalam+dunia+teknik+sipil+tanah+berperan+sebagai+pondasi+dasar+sebuah+bangunan+dan+ketahananan+suatu+konstruksi+khususnya+bangunan+air+seperti+saluran+pengairan%2C+bendungan+ataupun+tanggul+ditentukan+oleh+sifat+kepadatan+dan+kekuatan+tanah.+Oleh+karen+itu+perlu+adanya+penambahan+zat+additive+agar+dapat+menambah+sifat+kepadatan+pada+struktur+tanah.+Beberapa+penelitian+terakhir+dalam+bidang+teknik+sipil+abu+sekam+padi+berdayaguna+sebagai+stabilisasi+tanah+dan+khususnya+tanah+lempung.+Karena+pada+abu+sekam+padi+dapat+mengisi+rongga+%E2%80%93+rongga+kosong+pada+butiran+tanah.+Maka+dalam+penelitian+ini+pengujian+pemodelan+tanggul+bertujuan+untuk+melihat+pengaruh+abu+sekam+padi+terhadap+nilai+permeabilitas+yang+terjadi+pada+sampel+tanah+model+tanggul.+Dimana+dalam+pengujian+pemodelan+tanggul+sampel+tanah+dibagi+2+yaitu+sampel+tanah+asli+dan+sampel+tanah+campuran+abu+sekam+padi+dengan+persentase+yang+dipakai+yaitu+5+%25.%0D%0ASampel+tanah+yang+diuji+pada+penelitian+ini+yaitu+tanah+lempung+yang+berasal+dari+Perumahan+Bhayangkara%2C+Kelurahan+Beringin+Jaya%2C+Kecamatan+Kemiling%2C+Bandar+Lampung.+Abu+sekam+padi+yang+digunakan+diperoleh+dari+Dusun+Dantar+Kecamatan+Padang+Cermin+Kabupaten+Pesawaran.%0D%0AHasil+analisa+dan+perhitungan+yang+dilakukan+di+laboratorium+antara+tanah+asli+dan+tanah+campuran+abu+sekam+padi+diperoleh+niai+permeabilitas+(k)+rata-rata+dan+debit+rembesan%2C+untuk+tanah+asli+diperoleh+sebesar+1%2C4920+x+10-4%2C+untuk+campuran+abu+sekam+padi+5%25+sebesar+5%2C4291+x+10-4%2C+untuk+debit+rembesan+sampel+tanah+asli+didapat+nilai+rata+-+rata+sebesar+0%2C1353%2C+dan+pada+debit+rembesan+sampel+tanah+campuran+abu+sekam+padi+5+%25+diperoleh+nilai+rata+%E2%80%93+rata+0.2223.%0D%0AKata+kunci%3A+Permeabilitas%2C+Model+tanggul%2C+Abu+sekam+padi%2C+Tanah+lempung%2C%0D%0A%0D%0A%0D%0A%0D%0AABSTRAK+BAHASA+INGGRIS%0D%0A%0D%0AIn+the+world+of+civil+engineering+soil+serves+as+the+basic+foundation+of+a+building+and+the+persistence+of+a+particular+construction+of+waterworks+such+as+irrigation+canals%2C+dams+or+levees+are+determined+by+the+nature+of+the+soil+density+and+strength.+Hence+the+need+for+the+addition+of+other+additives+in+order+to+increase+the+density+of+the+nature+of+the+soil+structure.+Some+recent+research+in+the+field+of+civil+engineering+paddy+husk+ash+efficient+as+soil+stabilization+and+especially+clay.+Because+the+paddy+husk+ash+can+fill+voids+-+empty+cavities+in+the+soil+grains.+So+in+this+study+testing+the+levee+modeling+aims+to+see+the+effect+of+paddy+husk+ash+to+the+value+of+permeability+that+occurs+in+a+soil+sample+model+of+the+dike.+Where+in+the+levee+modeling+testing+soil+samples+divided+by+2+is+the+original+soil+samples+and+soil+samples+with+a+mixture+of+rice+husk+ash+percentage+used+is+5%25.%0D%0ASoil+samples+tested+in+this+study%2C+namely+clay+comes+from+the+Bhayangkara+Housing%2C+Beringin+Jaya+Village%2C+District+Kemiling%2C+Bandar+Lampung.+Paddy+husk+ash+used+were+obtained+from+the+Dantar+village+Padang+Cermin+District+Pesawaran+Regency.%0D%0AResults+of+analysis+and+calculations+performed+in+the+laboratory+between+native+soil+and+ground+paddy+husk+ash+mixture+obtained+values+of+permeability+(k)+average+and+seepage+debit+%2C+for+native+soil+acquired+for+1.4920+x+10-4%2Cfor+mixture+of+paddy+husk+ash+5%25+of+5.4291+x+10-4%2C+for+seepage+original+soil+debit+samples+obtained+value+-+average+at+0.1353%2C+and+the+seepage+samples+debit+of+soil+mix+5%25+paddy+husk+ash+obtained+value+-+average+0.2223.%0D%0AKeywords%3A+Permeability%2C+Levee+Model%2C+Paddy+Husk+Ash%2C+Clay+Soil%2C&rft.publisher=Fakultas+Teknik&rft.date=2015-10-30&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F16118%2F1%2FABSTRACT.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F16118%2F2%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F16118%2F3%2FCOVER%2520DALAM.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F16118%2F4%2FCOVER%2520LUAR.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F16118%2F5%2FDAFTAR%2520GAMBAR.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F16118%2F6%2FDAFTAR%2520ISI.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F16118%2F7%2FDAFTAR%2520TABEL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F16118%2F12%2FLEMBAR%2520PERSETUJUAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F16118%2F8%2FLEMBAR%2520PENGESAHAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F16118%2F9%2FLEMBAR%2520PERNYATAAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F16118%2F10%2FMOTO.pdf&r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