?url_ver=Z39.88-2004&rft_id=1815011039&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=%0D%0A%0D%0AANALISIS+PETA+KEMIRINGAN+LERENG+%0D%0AMENGGUNAKAN+SOFTWARE+GEOGRAPHIC+INFORMATION+SYSTEM+%0D%0APADA+SUB-SUB+DAS+KHILAU%2C+SUB+DAS+WAY+BULOK%2C+%0D%0ADAS+WAY+SEKAMPUNG%2C+PROVINSI+LAMPUNG+&rft.creator=Berti+%2C+Maretha&rft.subject=600+Teknologi+(ilmu+terapan)&rft.subject=602+Aneka+ragam+tentang+teknologi+dan+ilmu+terapan&rft.subject=690+Pembangunan+gedung&rft.description=%0D%0AABSTRAK%0D%0AANALISIS+PETA+KEMIRINGAN+LERENG+%0D%0AMENGGUNAKAN+SOFTWARE+GEOGRAPHIC+INFORMATION+SYSTEM+PADA+SUB-SUB+DAS+KHILAU%2C+SUB+DAS+WAY+BULOK%2C+%0D%0ADAS+WAY+SEKAMPUNG%2C+PROVINSI+LAMPUNG%0D%0A%0D%0AOleh%0D%0ABERTI+MARETHA%0D%0A%0D%0APertumbuhan+penduduk+yang+tinggi+mengakibatkan+kebutuhan+akan+lahan+semakin+meningkat%2C+sehingga+dapat+menjadi+suatu+ancaman+bagi+lingkungan+hidup.+Dalam+pemilihan+lahan+perkebunan+di+daerah+sekitaran+sub-sub+DAS+Khilau+harus+memperhatikan+kemiringan+lereng+agar+tidak+terjadi+bencana+alam+seperti+banjir+dan+tanah+longsor.+Tujuan+penelitian+adalah+mendapatkan+peta+kemiringan+lereng%2C+klasifikasi+kemiringan+lereng+dan+nilai+faktor+LS.+Metodelogi+yang+digunakan+pada+penelitian+adalah+membuat+peta+kemiringan+lereng+dengan+menggunakan+software+ArcGIS+dan+data+DEM%2C+menentukan+klasifikasi+kelas+kemiringan+lereng+dan+menentukan+nilai+faktor+panjang+dan+kemiringan+lereng+(LS)+dengan+menggunakan+persamaan+yang+dikemukakan+oleh+Wischmeier+dan+Smith%2C+1978+yaitu+nomograf+LS.+Berdasarkan+hasil+perhitungan%2C+bahwa+nilai+faktor+LS+terlalu+besar+dan+tidak+sesuai+dengan+peraturan+RLKT%2C+Buku+II%2C+1986.+kemungkinan+disebabkan+karena+rumus+yang+dikemukakan+oleh+Wischmeier+dan+Smith+(1978)+dibuat+untuk+daerah+yang+datar.+Sedangkan+untuk+wilayah+Indonesia+sebagian+besar+daerahnya+adalah+perbukitan+dan+terjal+sehingga+mengakibatkan+rumus+di+atas+akan+menghasilkan+nilai+faktor+LS+yang+lebih+tinggi.+Kesimpulannya+peta+kemiringan+lereng+menggunakan+software+ArcGIS+dan+data+DEM+(Digital+Elevation+Model)+menghasilkan+5+kelas+klasifikasi+kemiringan+lereng+dengan+luas+dan+persentasenya+0-8%25+(datar)+adalah+11.9105+Ha+(1.7978%25)%2C+8-15%25+(landai)+dengan+luas+36.4569+Ha+(5.5028)%2C+15-25%25+(agak+curam)+dengan+luas+106.7093+Ha+(16.1067%25)%2C+25-45%25+(curam)+dengan+luas+276.2588+Ha+(41.+6985%25)+dan+45%25+(sangat+curam)+dengan+luas+231.1789+Ha+(34.8942%25)+dengan+nilai+faktor+LS+berturut-turut+0%2C5%3B+1%2C9%3B+4%2C15%3B+7%2C8+dan+13%2C5.%0D%0A%0D%0AKata+kunci+%3A+Kemiringan+lereng%2C+GIS%2C+faktor+LS%2C+Sub-Sub+DAS+Khilau%0D%0A%0D%0AABSTRACT+%0D%0ASLOPE+MAP+ANALYSIS+USING+GEOGRAPHIC+INFORMATION+SYSTEM+SOFTWARE+ON+SUB-SUB+DAS+KHILAU%2C+SUB+DAS+WAY+BULOK%2C+%0D%0ADAS+WAY+SEKAMPUNG%2C+LAMPUNG+PROVINCE%0D%0A%0D%0ABy%0D%0ABERTI+MARETHA%0D%0A%0D%0AHigh+population+growth+results+in+an+increasing+need+for+land%2C+so+it+can+become+a+threat+to+the+environment.+For+this+reason%2C+in+choosing+plantation+land+in+the+area+around+the+Khilau+sub-sub-watershed%2C+you+must+pay+attention+to+the+slope+of+the+slope+so+that+natural+disasters+such+as+floods+and+landslides+do+not+occur.+The+purpose+of+the+study+was+to+obtain+a+slope+map+of+the+slope%2C+the+classification+of+the+slope+of+the+slope+and+the+value+of+the+LS+factor.+The+methodology+used+in+the+study+was+to+make+a+slope+map+using+ArcGIS+software+and+DEM+data%2C+determine+the+classification+of+slope+classes+and+determine+the+value+of+the+slope+length+and+slope+factor+(LS)+using+the+equation+proposed+by+Wischmeier+and+Smith%2C+1978%2C+namely+the+LS+nomograph.+Based+on+the+calculation+results%2C+that+the+value+of+the+LS+factor+is+too+large+and+does+not+comply+with+the+CTR+regulations%2C+Book+II%2C+1986.+likely+due+to+the+formula+proposed+by+Wischmeier+and+Smith+(1978)+made+for+flat+areas.+As+for+the+Indonesian+region%2C+most+of+the+areas+are+hilly+and+steep%2C+resulting+in+the+above+formula+will+produce+a+higher+LS+factor+value.+Conclusion+is+slope+maps+using+ArcGIS+software+and+DEM+(Digital+Elevation+Model)+data+resulted+in+5+classification+classes+of+slope+slopes+with+an+area+and+their+percentage+of+0-8%25+(flat)+is+11.9105+Ha+(1.7978%25)%2C+8-15%25+(ramps)+with+an+area+of+36.4569+Ha+(5.5028)%2C+15-25%25+(somewhat+steep)+with+an+area+of+106.7093+Ha+(16.1067%25)%2C+25-45%25+(steep)+with+an+area+of+276.2588+Ha+(41.6985%25)+and+45%25+(very+steep)+with+an+area+of+231.1789+Ha+(34.8942%25)+with+consecutive+LS+factor+values+of+0.5%3B+1%2C9%3B+4%2C15%3B+7.8+and+13.5.%0D%0A%0D%0AKeywords+%3A++Slope%2C+GIS%2C++LS+factor%2C+Khilau+Sub-Sub-Watershed.%0D%0A&rft.publisher=FAKULTAS+TEKNIK&rft.date=2022-12-23&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F69244%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F69244%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F69244%2F3%2FSKRIPSI%2520FULL%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++Berti+%2C+Maretha++(2022)++ANALISIS+PETA+KEMIRINGAN+LERENG+MENGGUNAKAN+SOFTWARE+GEOGRAPHIC+INFORMATION+SYSTEM+PADA+SUB-SUB+DAS+KHILAU%2C+SUB+DAS+WAY+BULOK%2C+DAS+WAY+SEKAMPUNG%2C+PROVINSI+LAMPUNG.++FAKULTAS+TEKNIK%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F69244%2F