?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=ANALISIS+ALIRAN+TIDAK+PERMANEN+DAERAH+RAWA+PASANG%0D%0A%0D%0ASURUT+WAY+TULANG+BAWANG&rft.creator=%09Erza+%2C+Geraldi+Prianto+Putra%09&rft.subject=600+Teknologi+(ilmu+terapan)&rft.subject=620+Ilmu+teknik+dan+ilmu+yang+berkaitan&rft.description=Pasang+tinggi+yang+menyebabkan+genangan+di+area+persawahan+dan+pemukiman%0D%0Adapat+menghambat+aktivitas+masyarakat.+Kondisi+pasang+surut+dan+hujan%0D%0Aintensitas+tinggi+yang+terjadi+di+waktu+bersamaan+membuat+penelitian+analisis%0D%0Atinggi+muka+air+di+Daerah+Aliran+Sungai+Way+Tulang+Bawang+diperlukan.+Tujuan%0D%0Apenelitian+adalah+untuk+memperoleh+nilai+tinggi+muka+air+dan+hasil+perhitungan%0D%0Auntuk+menentukan+tinggi+tanggul+yang+tepat.+Metode+yang+digunakan+dalam%0D%0Aanalisis+hidrologi+menggunakan+metode+poligon+thiessen+dan+metode+mononobe.%0D%0AAnalisis+debit+banjir+menggunakan+metode+Hidrograf+Satuan+Sintetis+(HSS)%0D%0ANakayasu+dan+pemodelan+HEC-RAS+dengan+kala+ulang+5%2C+10%2C+25%2C+dan+50+tahun.%0D%0ANilai+debit+banjir+puncak+yang+didapat+adalah+1166%2C0139+m3%0D%0A%0D%0A%2Fs%3B+2025%2C6221+m3%0D%0A%2Fs%3B%0D%0A%0D%0A3102%2C9706+m3%0D%0A%0D%0A%2Fs+dan+4200%2C4235+m3%0D%0A%0D%0A%2Fs+untuk+kala+ulang+5%2C+10%2C+25%2C+dan+50+tahun.%0D%0APada+hasil+hidraulika+menggunakan+software+HEC-RAS+diperoleh+kedalaman+air%0D%0Abanjir+Way+Tulang+Bawang+pada+daerah+hulu%2C+tengah%2C+dan+hilir+pada+kala+ulang+5%0D%0Atahun+yaitu+5%2C4+m%3B+7%2C4+m%3B+dan+3%2C28+m.+Lalu+pada+kala+ulang+10+tahun+yaitu+6%2C02+m%3B%0D%0A7%2C4+m%3B+dan+3%2C28+m.+Selanjutnya+pada+kala+ulang+25+tahun+yaitu+6%2C54m%3B+7%2C4+m%3B+dan%0D%0A3%2C28+m.+Terakhir+pada+kala+ulang+50+tahun+yaitu+6%2C97m%3B+7%2C5+m%3B+dan+3%2C64+m.%0D%0AKesimpulannya+pasang+tertinggi+berperan+sebagai+pemicu+utama+banjir+di+DAS%0D%0AWay+Tulang+Bawang+serta+kapasitas+morfologi+sungai+yang+terbatas+dan+kondisi%0D%0Amorfologi+sungai+yang+tidak+ideal+memperparah+dampak+banjir.%0D%0AKata+Kunci+%3A+HEC-RAS%2C+Pasang+Surut%2C+dan+Rawa.%0D%0AThe+simultaneous+occurrence+of+tides+and+high-intensity+rainfall+necessitates+an%0D%0Aanalysis+of+water+level+heights+in+the+Way+Tulang+Bawang+River+Basin.+The%0D%0Astudy's+goal+is+to+acquire+water+level+values+and+calculation+results+to+determine%0D%0Athe+appropriate+embankment+height.+The+Thiessen+polygon+method+and+the%0D%0AMononobe+method+are+used+in+the+hydrological+analysis.+The+Nakayasu+Synthetic%0D%0AUnit+Hydrograph+method+and+HEC-RAS+modelling+are+used+for+flood+discharge%0D%0Aanalysis+with+return+periods+of+5%2C+10%2C+25%2C+and+50+years.+The+peak+flood+discharge%0D%0Avalues+obtained+are+1166.0139+m3%2Fs%3B+2025.6221+m3%2Fs%3B+3102.9706+m3%2Fs%3B+and%0D%0A4200.4235+m3%2Fs+for+return+periods+of+5%2C+10%2C+25%2C+and+50+years%2C+respectively.+The%0D%0Ahydraulic+results+obtained+using+HEC-RAS+software+indicate+the+floodwater+depth%0D%0Aof+the+Way+Tulang+Bawang+River+in+the+upstream%2C+middle%2C+and+downstream+areas%0D%0Afor+a+return+period+of+5+years+as+5.4+m%3B+7.4+m%3B+and+3.28+m.+Then%2C+for+a+return%0D%0Aperiod+of+10+years%2C+it+is+6.02+m%3B+7.4+m%3B+and+3.28+m.+Next%2C+for+a+return+period+of+25%0D%0Ayears%2C+it+is+6.54+m%3B+7.4+m%3B+and+3.28+m.+Finally%2C+for+a+return+period+of+50+years%2C+it+is%0D%0A6.97+m%3B+7.5+m%3B+and+3.64+m.+In+conclusion%2C+the+flood+in+the+Way+Tulang+Bawang%0D%0ARiver+Basin+is+a+result+of+the+combined+effects+of+high+rainfall+intensity+and+the%0D%0Ahighest+tide+conditions.+The+highest+tide+acts+as+the+primary+trigger%2C+while+the%0D%0Alimited+river+morphology+capacity+and+the+non-ideal+river+morphology+conditions%0D%0Aexacerbate+the+flood+impact.%0D%0AKeywords%3A+HEC-RAS%2C+Tidal%2C+and+Swamp.&rft.publisher=TEKNIK&rft.date=2024-07-18&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F87492%2F1%2FAbstrak%2520Abstract%2520Erza%2520Geraldi%2520Prianto%2520Putra%25202015011058%2520-%2520Erza%2520G.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F87492%2F2%2FTanpa%2520Pembahasan%2520Skripsi%2520Erza%2520Geraldi%2520Prianto%2520Putra%25202015011058_compressed%2520-%2520Erza%2520G.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F87492%2F3%2FSkripsi%2520Erza%2520Geraldi%2520Prianto%2520Putra%25202015011058_compressed%2520-%2520Erza%2520G.pdf&rft.identifier=+++Erza+%2C+Geraldi+Prianto+Putra+++(2024)+ANALISIS+ALIRAN+TIDAK+PERMANEN+DAERAH+RAWA+PASANG+SURUT+WAY+TULANG+BAWANG.++TEKNIK%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F87492%2F