?url_ver=Z39.88-2004&rft_id=1315011056&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=ANALISIS+DAN+PERENCANAAN+SISTEM+DRAINASE%0D%0ADI+JL.+RADEN+GUNAWAN+2+KECAMATAN+RAJABASA%0D%0AKOTA+BANDAR+LAMPUNG&rft.creator=Ismawan+Dewansyah%2C+1315011056&rft.subject=Rekayasa+jalan+raya+.+Jalan+dan+trotoar&rft.description=Terjadinya+banjir+di+Jl.+Raden+Gunawan+2+Kecamatan+Rajabasa+Kota+Bandar%0D%0ALampung+disebabkan+oleh+ketidakmampuan+saluran+drainase+eksisting%0D%0Amenampung+debit+limpasan+langsung+serta+penyumbatan+saluran+drainase+oleh%0D%0Asampah.%0D%0AAnalisis+hidrologi+menggunakan+data+curah+hujan+maksimum+dalam+waktu+10%0D%0Atahun+terakhir%2C+kemudian+dilakukan+perhitungan+parameter+yang+bertujuan+untuk%0D%0Amenghitung+debit+rencana+menggunakan+metode+rasional.+Luas+Daerah+Aliran%0D%0ASungai+(DAS)+sebesar+0%2C77308+km2+dan+koefisien+pengaliran+sebesar+0%2C5132.%0D%0AAnalisis+hidrolika+dilakukan+untuk+menghitung+kapasitas+debit+saluran+drainase%0D%0Amenggunakan+rumus+kontinuitas+serta+rumus+Manning%2C+setelah+itu+direncanakan%0D%0Asistem+serta+dimensi+yang+sesuai.%0D%0ABerdasarkan+hasil+penelitian%2C+distribusi+hujan+yang+cocok+adalah+Distribusi+Log%0D%0APearson+III+dan+diperoleh+nilai+curah+hujan+rencana+untuk+kala+ulang+5+tahun%0D%0Asebesar+109%2C016+mm+dengan+debit+terbesar+pada+ruas+gabungan+antara+saluran%0D%0Aprimer+dan+daerah+Kemiling+sebesar+2%2C8336+m3%2Fdetik.+Kemudian+didapatkan%0D%0Atinggi+banjir+pada+wilayah+penelitian+setinggi+10-30+cm%2C+karena+dimensi+eksisting%0D%0Atidak+mampu+menampung+debit+rencana.+Maka%2C+direncanakan+dimensi+saluran%0D%0Ayang+sesuai+menggunakan+penampang+berbentuk+U-Ditch+dengan+ukuran%0D%0AU100%2F100%2C+U150%2F150%2C+U150%2F250+dan+U250%2F250.+Sehingga+didapatkan+debit%0D%0Arencana+(Qr)+%3E+debit+saluran+(Qs).%0D%0AKata+kunci+%3A+drainase%2C+hidrologi%2C+hidrolika%2C+distribusi.%0D%0A%0D%0A%0D%0A%0D%0Aabstract%0D%0A%0D%0AThe+occurrence+of+floods+at+Raden+Gunawan+2+street%2C+Rajabasa+district%2C+Bandar%0D%0ALampung+was+caused+by+the+inability+of+existing+drainage+channels+to%0D%0Aaccommodate+direct+run-off+discharge+and+blockage+of+drainage+channels+by%0D%0Agarbage.%0D%0AHydrological+analysis+was+performed+by+using+the+maximum+rainfall+data+within%0D%0Athe+last+10+years%2C+then%2C+parameter+calculation+were+performed+to+calculate+the%0D%0Adischarge+plan+using+rational+method.+The+wide-scale+of+watershed+is+0.77308%0D%0Akm2+and+the+drainage+coefficient+is+0.5132.+The+hydraulic+analysis+was+conducted%0D%0Ato+calculate+the+drainage+channel+discharge+capacity+using+continuity+formula%0D%0Aand+Manning+formula%2C+after+that%2C+suitable+systems+and+dimensions+were+planned.%0D%0ABased+on+the+results+of+the+research%2C+the+suitable+rain+distribution+is+Log%0D%0APearson+III+Distribution+which+obtained+rainfall+value+of+plan+for+the+5-year%0D%0Arework+time+of+109%2C016+mm+and+the+amount+of+the+biggest+discharge+at+joint%0D%0Asegment+between+primary+channel+and+Kemiling+area+is+2%2C8336+m3+%2F+sec.+Then%2C%0D%0Aflood+heights+were+found+in+the+research+area+as+high+as+10-30+cm%2C+because+the%0D%0Aexisting+dimensions+were+not+able+to+accommodate+the+discharge+plan.+Thus%2C%0D%0Asuitable+channel+dimensions+are+planned+using+U-Ditch+shaped+sections+with%0D%0AU100+%2F+100%2C+U150+%2F+150%2C+U150+%2F+250+and+U250+%2F+250+sizes.+So%2C+the+discharge+plan%0D%0A(Qr)+is+smaller+than+the+discharge+channel+(Qs).%0D%0AKeywords%3A+drainage%2C+hydrology%2C+hydraulics%2C+distribution.&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%2F32028%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F32028%2F2%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F32028%2F3%2FSKRIPSI%2520FULL.pdf&rft.identifier=++Ismawan+Dewansyah%2C+1315011056++(2018)+ANALISIS+DAN+PERENCANAAN+SISTEM+DRAINASE+DI+JL.+RADEN+GUNAWAN+2+KECAMATAN+RAJABASA+KOTA+BANDAR+LAMPUNG.++FAKULTAS+TEKNIK%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F32028%2F