?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=ANALISIS+KOEFISIEN+ALIRAN+PERMUKAAN+PADA+BERBAGAI+BENTUK+PENGGUNAAN+LAHAN+DENGAN+MODEL+SWAT%0D%0A%0D%0A&rft.creator=Danesta+Ayu+Saputri%2C+1314071012&rft.subject=Pertanian+(+Umum+)&rft.description=%0D%0ADAS+Way+Sekampung+Hulu+merupakan+Daerah+Aliran+Sungai+yang+terletak+di+Kabupaten+Tanggamus+Provinsi+Lampung+dengan+luas+43%2C063+Km2.++Perubahan+pola+penggunaan+lahan+dari+lahan+non+terbangun+menjadi+terbangun+akan+mestimulisasi+besarnya+aliran+air+permukaan+yang+memberi+dampak+pada+pengurangan+kapasitas+resapan%2C+sehingga+akan+meningkatkan+laju+aliran+permukaan+yang+dapat+berpotensi+menghasilkan+banjir+di+kawasan+hilir+DAS+Way+Sekampung.++Tujuan+penelitian+ini+adalah+untuk+memperoleh+nilai+koefisien+limpasan+permukaan+pada+beberapa+bentuk+penggunaan+lahan+DAS+dan+memperoleh+nilai-nilai+parameter+hidrograf+aliran.%0D%0A%0D%0AMetode+analisis+pada+penelitian+ini+menggunakan+model+hidrologi+SWAT.++Periode+analisis+pada+penelitian+ini+yaitu+dari+tahun+2010+sampai+2015.+Pada+analisis+data+meliputi+tahap+running+SWAT%2C+Kalibrasi+dan+Validasi.%0D%0A%0D%0AHasil+analisis+kalibrasi+dan+validasi+menggunakan+SWAT-CUP+didapatkan+nilai+NS+dan+R2+sebesar+0%2C63+dan+0%2C66.++Sedangkan+validasi+didapatkan+nilai+NS+dan+R2++%0D%0Asebesar%2C64+dan+0%2C74.++Hasil+penelitian+menunjukkan+nilai+koefisien+aliran+permukaan+(C)+untuk+berbagai+jenis+penggunaan+lahan.++Semak+belukar+memiliki+nilai+C+sebesar+0%2C13%2C+pemukian+sebesar+0%2C22%2C+hutan+lahan+kering+primer+sebesar+0%2C11%2C+tanah+terbuka+sebesar+0%2C43%2C+tegalan+sebesar+0%2C28+dan+perkebunan+sebesar+0%2C15.++Hasil+analisis+diperoleh+nilai-nilai+setiap+parameter+aliran+permukaan.++Parameter+SURLAG+memiliki+nilai+0%2C389%2C+parameter+GW_REVAP+memiliki+nilai+8%2C451%2C+parameter+SOL_AWC+memiliki+nilai+1%2C104%2C+parameter+EPCO+memiliki+nilai+0%2C008%2C+parameter+HRU_SLP+memiliki+nilai+0%2C898%2C+parameter+SLSBBSN+memiliki+nilai+23%2C195%2C+parameter+CH_N2+memiliki+nilai+3%2C876%2C+parameter+ALPHA_BF+memiliki+nilai+0%2C636%2C+parameter+GW_DELAY+memiliki+nilai+8%2C451%2C+parameter+ESCO+memiliki+nilai+1%2C335%2C+parameter+CN2+memiliki+nilai+1%2C979.+%0D%0A%0D%0AKata+Kunci+%3A+Penggunaan+Lahan%2C+SWAT%2C+Daerah+Aliran+Sungai%2C+Aliran+Permukaan.%0D%0A%0D%0AABSTRACT%0D%0A%0D%0A%0D%0AWatershed+of++Way+Sekampung+Upstream+is+a+watershed+area+located+in+Tanggamus+Regency+of+Lampung+Province+with+an+area+of+43.063+Km2.+Changes+in+land+use+patterns+from+non-constructed+land+to+constructed+land+will+predict+the+amount+of+surface+water+flow+that+will+have+an+impact+on+reducing+the+recharge+capacity%2C+thereby+increasing+the+rate+of+surface+flows+that+could+potentially+result+in+flooding+downstream+of+the+Way+Sekampung+River+Basin.+The+purpose+of+this+reseach+was+to+obtain+surface+runoff+coefficient+values+in+some+forms+of+land+use+and+obtain+values+of+flow+hydrograph+parameters.%0D%0A%0D%0AThe+method+of+analysis+in+this+research+using+the+SWAT+hydrology+model.+Period+of+analysis+in+this+reseach+that+is+from+2010+to+2015.+In+the+data+analysis+include+the+stage+running+SWAT%2C+Calibration+and+Validation.%0D%0A%0D%0AThe+results+of+calibration+and+validation+analysis+using+SWAT-CUP+obtained+values+of+NS+and+R2+of+0.63+and+0.66.+While+the+validation+values+obtained+NS+and+R2+are+0.64+and+0.74.+The+results+showed+the+value+of+surface+runoff++%0D%0Acoefficient+(C)+for+some+types+of+land+use.+The+bushes+have+a+C+value+of+0.13%2C+the+settlement+has+a+C+value+of+0.22%2C+the+primary+dryland+forest+with+a+C+value+of+0.11%2C+land+is+ground+with+a+C+0.43%2C+and+moor+has+a+C+value+of+0.28%2C+the+plantation+has+a+C+value+of+0.15.++The+analysis+results+obtained+values+of+each+parameter+of+surface+runoff.+SURLAG+parameter+has+0.388%2C+GW_REVAP+parameter+has+8.966%2C+SOL_AWC+parameter+has+1.104%2C+EPCO+parameter+has+0.008%2C+HRU_SLP+parameter+has+0.898%2C+SLSBBSN+parameter+has+23.195%2C+CH_N2+parameter+has+3.876%2C+ALPHA_BF+parameter+has+0.636%2C+parameter+GW_DELAY+has+8.451%2C+ESCO+parameter+has+1.335%2C+the+parameter+CN2+has+1.979.%0D%0A%0D%0AKeywords%3A+Land+Use%2C+SWAT%2C+Watershed%2C+Surface+Runof.++%0D%0A&rft.publisher=FAKULTAS+PERTANIAN&rft.date=2017-12-20&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F29914%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F29914%2F2%2FSKRIPSITANPA%2520BAB%2520PEMBAHASAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F29914%2F3%2FSKRIPSI%2520FULL.pdf&rft.identifier=++Danesta+Ayu+Saputri%2C+1314071012++(2017)+ANALISIS+KOEFISIEN+ALIRAN+PERMUKAAN+PADA+BERBAGAI+BENTUK+PENGGUNAAN+LAHAN+DENGAN+MODEL+SWAT.++FAKULTAS+PERTANIAN%2C++UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F29914%2F