?url_ver=Z39.88-2004&rft_id=1115011074&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=ANALISIS+HIDROGRAF+SATUAN+TERUKUR+(HST)+DAS+WAY+BESAI&rft.creator=NOVI+NANDA+AZNITA%2C+1115011074&rft.subject=Rekayasa+hidrolik+.+rekayasa+laut&rft.description=ABSTRACT%0D%0A%0D%0AANALYSIS+OF+HYDROGRAPH+MEASURABLE+UNIT+(HST)+WAY+BESAI+WATERSHEDS%0D%0A%0D%0ABY%0D%0A%0D%0ANOVI+NANDA+AZNITA%0D%0A%0D%0A%0D%0A%0D%0AHydrology+is+the+science+that+deals+with+the+earth's+water+such+as+its+events%2C+its+circulation+and+spread%2C+its+physical+and+chemical+properties+and+also+its+reaction+to+the+environment%2C+including+its+relation+to+life+(living+things).+One+of+Hydrology+used+in+the+calculation+of+flood+design+discharge+is+Hydrograph+Unit.+The+hydrograph+unit+is+a+direct+runoff+hydrograph+generated+by+effective+rainfall+that+occurs+evenly+across+the+watershed+with+fixed+intensity+within+a+set+time+unit.%0D%0A%0D%0AOne+of+the+watersheds+that+require+hydrograph+unit+to+solve+the+problem+is+Way+Besai+River+which+is+one+of+the+rivers+used+as+a+water+supplier+for+Way+BesaiHydroelectric+Power+Plant+(PLTA).+Therefore%2C+the+availability+of+water+in+the+Way+Besai+River+is+important+but+the+problem+solving+should+be+completed+gradually%2C+the+resolution+of+the+problem+is+supported+by+the+availability+of+data+and+a+quantifiable+approach+(quantitative).%0D%0A%0D%0AThe+location+of+this+research+is+conducted+in+Way+Besai+watersheds%2C+Sumber+Jaya%2C+West+Lampung+District.+The+data+needed+in+this+research+is+primary+data+and+secondary+data.%0D%0A%0D%0AFrom+the+analysis+results+of+Measured+Unitof+Hydrograph+(HST)+at+Way+Petai+watersheds%2C+for+a+period+of+10+minutes%2C+the+average+peak+discharge+(Qp)+is+14%2C5579+m3+%2F+s%2C+for+a+period+of+30+minutes%2C+the+average+peak+discharge+(Qp)+is+15%2C1948+m3+%2F+sr%2C+and+14.4765+m3+%2F+s+is+the+average+peak+discharge+(Qp)+for+a+period+of+60+minutes.%0D%0A%0D%0AAs+for+the+result+of+flood+hydrograph+analysis%2C+it+is+obtained+that+the+flood+design+for+2-year+frequent+time+is+45%2C9204+m3+%2F+s%2C+for+5-year+frequent+time+is+103%2C9502+m3+%2F+s%2C+for+10-year+frequent+time+is+167%2C5567+m3+%2F+s%2C+25-year+frequent+time+is+276+%2C+4261+m3+%2F+s%2C+50-year+frequent+time+is+377%2C4437+m3+%2F+s%2C+for+100-year+frequent+time+is+496%2C2512+m3+%2F+s%2C+and+635%2C8673+m3+%2F+s+for+the+200-year+frequent+time.%0D%0A%0D%0AKeywords%3A+Watersheds%2C+Measured+Unit+Hydrograph%2C+Way+Petai%2C+Flood+Hydrograph+Analysis%0D%0A%0D%0A%0D%0AABSTRAK%0D%0A%0D%0AANALISIS+HIDROGRAF+SATUAN+TERUKUR+(HST)+DAS+WAY+BESAI%0D%0A%0D%0A%0D%0A%0D%0AOLEH%0D%0A%0D%0ANOVI+NANDA+AZNITA%0D%0A%0D%0A%0D%0A%0D%0AHidrologi+adalah+ilmu+yang+berkaitan+dengan+air+yang+ada+dibumi%2C+yaitu+kejadian%2C+sirkulasi+dan+penyebaran%2C+sifat%E2%80%93sifat+fisik+dan+kimiawi+serta+reaksinya+terhadap+lingkungan%2C+termasuk+hubungannya+dengan+kehidupan+(makhluk+hidup.+Salah+satu+Ilmu+Hidrologi+yang+digunakan+pada+perhitungan+debit+banjir+rancangan+adalah+Hidrograf+Satuan.+Hidrograf+satuan+merupakan+hidrograf+limpasan+langsung+yang+dihasilkan+oleh+hujan+efektif+yang+terjadi+merata+diseluruh+DAS+dengan+intensitas+tetap+dalam+satu+satuan+waktu+yang+ditetapkan.%0D%0A%0D%0ASalah+Satu+DAS+(Daerah+Aliran+Sungai)+yang+memerlukan+hidrograf+satuan+untuk+pemecahan+masalahnya+adalah+Sungai+Way+Besai+yang+merupakan+salah+satu+sungai+yang+digunakan+sebagai+penyuplai+air+untuk+PLTA(Pembangkit+Listrik+Tenaga+Air)+Way+Besai.+Oleh+karena+itu+ketersediaan+air+disungai+Way+Besai++penting+namun+penyelesaian+masalah+tersebut+harus+diselesaikan+secara+bertahap%2C+penyelesaian+masalah+tersebut+didukung+oleh+ketersediaan+data+dan+pendekatan+yang+terukur+(kuantitatif).%0D%0A%0D%0ALokasi+penelitian+ini+dilakukan+di+Daerah+Aliran+Sungai+(DAS)+Way+Besai%2C+Sumber+Jaya%2C+Kabupaten+Lampung+Barat.+Data+yang+diperlukan+dalam+penelitian+ini+adalah+data+primer+dan+data+sekunder.%0D%0A%0D%0ADari+hasil+analisis+Hidrograf+Satuan+Terukur+(HST)+pada+DAS+Way+Petai%2Cuntuk+periode+waktu+10+menitan+debit+puncak+rata-rata+(Qp)+14%2C5579+m3%2Fdet%2C+untuk+periode+waktu+30+menitan+debit+puncak+rata-rata+(Qp)+15%2C1948+m3%2Fdet%2C+dan+14%2C4765+m3%2Fdet+debit+puncak+rata-rata+(Qp)untuk+periode+waktu+60+menitan.%0D%0A%0D%0ASedangkan+untuk+hasil+analisis+hidrograf+banjir%2C+didapat+banjir+rancangan+untuk+kala+ulang+2+tahun+adalah+45%2C9204+m3%2Fdet%2C+kala+ulang+5+tahun+103%2C9502+m3%2Fdet%2C+kala+ulang+10+tahun+167%2C5567+m3%2Fdet%2C+kala+ulang+25+tahun+276%2C4261+m3%2Fdet%2C+kala+ulang+50+tahun+377%2C4437m3%2Fdet%2C+kala+ulang+100+tahun+496%2C2512+m3%2Fdet%2C+dan+635%2C8673+m3%2Fdet+untuk+kala+ulang+200+tahun.+%0D%0A%0D%0AKata+kunci%3A+DAS%2C+Hidrograf+Satuan+Terukur%2C+Way+Petai%2C+Analisis+Hidrograf+Banjir%0D%0A%0D%0A&rft.publisher=Fakultas+Teknik&rft.date=2018-05-03&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F32410%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F32410%2F2%2FSKRIPSI%2520FULL.pdf&rft.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