?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=Pengaruh+Intensitas+Curah+Hujan%0D%0A%0D%0Adengan+Variasi+Kemiringan+Lereng+terhadap+Laju+Kehilangan+Tanah%0D%0A%0D%0AMenggunakan+Rainfall+Simulator&rft.creator=TIARA+SERVITA%2C+DEWI&rft.subject=600+Teknologi+(ilmu+terapan)&rft.subject=620+Ilmu+teknik+dan+ilmu+yang+berkaitan&rft.subject=690+Pembangunan+gedung&rft.description=Erosi+tanah+mempengaruhi+tingkat+kualitas+daya+dukung+tanah.+Hal+tersebut%0D%0Aterjadi+di+Kebun+Kolektif+TP+PKK+Kota+Bandar+Lampung+yang+memiliki%0D%0Apermasalahan+tanah%2C+dimana+kurangnya+zat+hara+akibat+erosi+tanah+sehingga%0D%0Akesuburan+tanah+kurang+baik.+Tujuan+penelitian+adalah+untuk+mengetahui%0D%0Apengaruh+variasi+kemiringan+lereng+dengan+variasi+intensitas+hujan+terhadap%0D%0Abesar+laju+erosi+pada+volume+limpasan+dan+untuk+mengetahui+solusi+yang%0D%0Adilakukan+pada+tanah+tererosi.+Metode+yang+digunakan+merupakan+metode%0D%0Arainfall+simulator+dengan+bak+sampel+yang+digunakan+berukuran+60+cm+x+50%0D%0Acm+x+10+cm.%0D%0A%0D%0AHasil+dari+hubungan+antara+volume+limpasan+terhadap+variasi+intensitas+hujan%0D%0Adan+variasi+kemiringan+lereng+didapatkan+volume+limpasan+terbesar+7%2C17+liter%0D%0Aterjadi+pada+intensitas+1%2C75+liter%2Fmenit+dan+kemiringan+45%25%2C+sedangkan+volume%0D%0Alimpasan+terkecil+2%2C11+terjadi+pada+intensitas+0%2C75+liter%2Fmenit+dengan%0D%0Akemringan+8%25.+Hubungan+antara+laju+erosi+terhadap+intensitas+hujan+dan%0D%0Akemiringan+lereng+dengan+variasi+intensitas+hujan+0%2C75+l%2Fmenit%2C+1%2C00+l%2Fmenit%2C%0D%0A1%2C25+l%2Fmenit%2C+1%2C50+l%2Fmenit%2C+dan+1%2C75+l%2Fmenit+dan+variasi+kemiringan+8%25%2C+15%25%2C%0D%0A30%25%2C+35%25%2C+dan+45%25+didapatkan+nilai+laju+erosi+terbesar+14%2C91+ton%2Fha+pada%0D%0Aintensitas+1%2C75+l%2Fmenit+dan+kemiringan+45%25%2C+sedangkan+nilai+laju+erosi+tekecil%0D%0A%0D%0A1%2C67+ton%2Fha+pada+intensitas+0%2C75+l%2Fmenit+dan+kemiringan+8%25.+Dari+grafik%0D%0Ahubungan+antara+laju+erosi+dan+volume+limpasan+dengan+intensitas+hujan+dan%0D%0Akemiringan+lereng+didapat+koefisien+determinasi+mendekati+1+yang+mewakili%0D%0Atitik+pada+garis+trendline.+Hal+ini+menunjukan+garis+trendline+yang+dibentuk%0D%0Asangat+akurat+dalam+mewakili+data+yang+tersedia%2C+sehingga+laju+erosi+dan%0D%0Avolume+limpasan+(variabel+terikat%2C+y)+dapat+dijelaskan+oleh+intensitas+hujan%0D%0A(variabel+bebas%2C+x).+Berdasarkan+nilai+laju+erosi+yang+didapat+maka+upaya%0D%0Apengendalian+erosi+perlu+dilakukan+apabila+intensitas+cukup+tinggi+terjadi.%0D%0APengendalian+yang+harus+dilakukan+seperti+menanami+tumbuhan%2C+pembenaman%0D%0Asisa-sisa+tumbuhan%2C+pembuatan+teras+bertingkat%2C+dan+menggunakan+prepat%0D%0Akimia%2Falami.%0D%0A%0D%0AKesimpulannya+adalah+besar+laju+erosi+dan+volume+limpasan+yang+dihasilkan%2C%0D%0Adipengaruhi+oleh+intensitas+hujan+dengan+kemiringan+lereng%2C+semakin+tinggi%0D%0Akemiringan+lereng+dan+intensitas+hujan+maka+semakin+besar+erosi+dan+volume%0D%0Alimpasan+yang+dihasilkan.+Upaya+mengurangi+erosi+pada+tanah+non-vegetasi%0D%0Aseperti+menanami+tumbuhan%2C+pembenaman+sisa+tumbuhan%2C+pembuatan+teras%0D%0Abertingkat%2C+dan+menggunakan+preparat+kimia%2Falami.%0D%0A%0D%0AKata+Kunci%3A+Laju+Erosi%2C+Intensitas+Hujan%2C+Kemiringan+Lereng+dan+Rainfall%0D%0ASimulator.%0D%0A%0D%0ASoil+erosion+affects+the+quality+of+soil's+bearing+capacity.+This+occurs+in+the%0D%0ACollective+Garden+TP+PKK+in+Bandar+Lampung+City%2C+which+has+soil+problems%0D%0Awhere+nutrient+deficiencies+due+to+soil+erosion+result+in+poor+soil+fertility.+The%0D%0Aresearch+aims+to+determine+the+effect+of+slope+variations+and+rainfall+intensity+on%0D%0Athe+erosion+rate+on+runoff+volume+and+to+identify+solutions+for+eroded+soil.+The%0D%0Amethod+used+is+the+rainfall+simulator+method+with+a+sample+box+measuring+60+cm+x%0D%0A50+cm+x+10+cm.%0D%0A%0D%0AThe+results+of+the+relationship+between+runoff+volume+and+rainfall+intensity%0D%0Avariation+and+slope+variation+found+the+highest+runoff+volume+of+7.17+liters%0D%0Aoccurring+at+an+intensity+of+1.75+liters%2Fminute+and+a+slope+of+45%25%2C+while+the+smallest%0D%0Arunoff+volume+of+2.11+liters+occurred+at+an+intensity+of+0.75+liters%2Fminute+with+an%0D%0A8%25+slope.+The+relationship+between+erosion+rate+and+rainfall+intensity+and+slope%0D%0Avariation+with+rainfall+intensities+of+0.75+l%2Fmin%2C+1.00+l%2Fmin%2C+1.25+l%2Fmin%2C+1.50+l%2Fmin%2C%0D%0Aand+1.75+l%2Fmin+and+slope+variations+of+8%25%2C+15%25%2C+30%25%2C+35%25%2C+and+45%25+found+the%0D%0Ahighest+erosion+rate+of+14.91+tons%2Fha+at+an+intensity+of+1.75+l%2Fmin+and+a+slope+of%0D%0A45%25%2C+while+the+smallest+erosion+rate+was+1.67+tons%2Fha+at+an+intensity+of+0.75+l%2Fmin%0D%0Aand+a+slope+of+8%25.+From+the+graph+of+the+relationship+between+erosion+rate+and%0D%0Arunoff+volume+with+rainfall+intensity+and+slope%2C+a+coefficient+of+determination+close%0D%0Ato+1+was+obtained%2C+representing+points+on+the+trendline.+This+indicates+that+the%0D%0A%0D%0Atrendline+formed+is+very+accurate+in+representing+the+available+data%2C+so+the+erosion%0D%0Arate+and+runoff+volume+(dependent+variable%2C+y)+can+be+explained+by+rainfall+intensity%0D%0A(independent+variable%2C+x).+Based+on+the+obtained+erosion+rate+values%2C+erosion+control%0D%0Aefforts+need+to+be+made+if+high+intensity+occurs.+Control+measures+include+planting%0D%0Avegetation%2C+burying+plant+residues%2C+creating+stepped+terraces%2C+and+using%0D%0Achemical%2Fnatural+preparations.%0D%0A%0D%0AIn+conclusion%2C+the+erosion+rate+and+runoff+volume+produced+are+influenced+by%0D%0Arainfall+intensity+with+slope+variations%3B+the+higher+the+slope+and+rainfall+intensity%2C%0D%0Athe+greater+the+erosion+and+runoff+volume+produced.+Efforts+to+reduce+erosion+on%0D%0Anon-vegetative+soil+include+planting+vegetation%2C+burying+plant+residues%2C+creating%0D%0Astepped+terraces%2C+and+using+chemical%2Fnatural+preparations.%0D%0A%0D%0AKeywords%3A+Erosion+Rate%2C+Rainfall+Intensity%2C+Slope%2C+and+Rainfall+Simulator.&rft.publisher=FAKULTAS+TEKNIK&rft.date=2024-07&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F83006%2F1%2FFILE_ABSTRAK_TIARA%2520SERVITA%2520DEWI%2520-%2520Ara%2520tiara29.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F83006%2F2%2FFILE_SKRIPSI_TANPA%2520LAMPIRAN_TIARA%2520SERVITA%2520DEWI%2520-%2520Ara%2520tiara29.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F83006%2F3%2FFILE_SKRIPSI_TANPA%2520PEMBAHASAN_TIARA%2520SERVITA%2520DEWI%2520-%2520Ara%2520tiara29.pdf&rft.identifier=++TIARA+SERVITA%2C+DEWI++(2024)+Pengaruh+Intensitas+Curah+Hujan+dengan+Variasi+Kemiringan+Lereng+terhadap+Laju+Kehilangan+Tanah+Menggunakan+Rainfall+Simulator.++FAKULTAS+TEKNIK%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F83006%2F