?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PERENCANAAN+PINTU+PELIMPAH%0D%0ABENDUNGAN+MARGATIGA+KABUPATEN+LAMPUNG+TIMUR%0D%0APROVINSI+LAMPUNG&rft.creator=+LIDYA+SUSANTI%2C++1215011059&rft.subject=Mesin+(General).+Mesin+Sipil+(General)&rft.description=abstrak%0D%0A%0D%0ABangunan+pelimpah+memiliki+peran+penting+dalam+penentuan+pola+operasi%0D%0Abendungan%2C+berfungsi+menyalurkan+kelebihan+air+ke+hilir%2C+terutama+pada%0D%0Abendungan+tipe+urugan+sebagaimana+pada+Bendungan+Margatiga.+Bendungan%0D%0AMargatiga+terletak+di+Kabupaten+Lampung+Timur%2C+merupakan+bendungan+tipe%0D%0Azonal+dengan+inti+tegak+dan+urugan+batu.+Bendungan+ini+dibuat+untuk+memenuhi%0D%0Apenyediaan+air+bersih+dan+kebutuhan+irigasi+serta+Daerah+Irigasi+Sragi+bagi%0D%0AKabupaten+Lampung+Timur+yang+mayoritas+masyarakatnya+berprofesi+sebagai%0D%0Apetani.%0D%0APenelitian+ini+bertujuan+merencanakan+struktur+daun+pintu+(gate+leaf)%2C+berupa+pelat%0D%0Adan+balok+pintu+pelimpah+yang+memenuhi+syarat+keamanan+struktur.+Perencanaan%0D%0Adilakukan+pada+dua+kondisi%2C+yaitu+pada+saat+muka+air+normal%2C+dan+pada+saat+muka%0D%0Aair+banjir.+Dari+kedua+kondisi+tersebut%2C+dipilih+nilai+gaya+dalam+terbesar+sebagai%0D%0Adasar+perhitungan+perencanaan+struktur.+Jenis+beban+yang+digunakan+dalam%0D%0Aperencanaan+adalah+tekanan+hidrostatis%2C+tekanan+sedimen%2C+tekanan+dinamik+selama%0D%0Agempa%2C+dan+tekanan+hidrodinamis.%0D%0ADari+hasil+penelitian%2C+didapatkan+dimensi+gate+leaf.+Ketebalan+pelat+baja+sebesar%0D%0A13+mm%2C+pelat+girder+untuk+balok+horizontal+berukuran+900x300+mm%2C+balok%0D%0Avertikal+sebesar+860x100+mm%2C+balok+tepi+berukuran+900x150+mm%2C+dengan+tebal%0D%0Aflens+dan+web+untuk+semua+balok+adalah+13+mm+dan+5+mm.+Perencanaan+dimensi%0D%0Apintu+telah+memenuhi+untuk+kondisi+QPMF+dan+memenuhi+syarat+keamanan%0D%0Astruktur%2C+dengan+lendutan+balok+maksimum+sebesar+10%2C06+mm+dan+lendutan+pelat%0D%0Amaksimum+sebesar+5%2C16+mm.%0D%0AKata+kunci+%3A+pelimpah%2C+gate+leaf%2C+QPMF%2C+pelat+girder%0D%0Aabstract%0D%0ADam%E2%80%99s+spillway+has+an+important+role+in+the+pattern+of+dam+operation%2C+used+to%0D%0Aprovide+the+controlled+release+of+flows+into+a+downstream%2C+especially+on+the%0D%0AMargatiga+Dam+as+the+fill+type+dam.+Margatiga+Dam%2C+located+in+East+Lampung%0D%0ARegency%2C+is+a+type+of+zonal+dam+with+central+core+fill+that+was+formed+with+the%0D%0Arock+fill.+The+dam+was+created+to+meet+the+provision+of+clean+water+and+irrigation%0D%0Aneeds+with+Sragi%E2%80%99s+Irrigation+Area+for+East+Lampung+Regency+that+the+majority+of%0D%0Athe+citizen+are+farmers.%0D%0AThis+research+aimed+to+design+the+structure+of+the+gate+leaf%2C+in+the+form+of+skin%0D%0Aplates+and+beams+of+the+spillway+gate+that+eligible+of+the+structure+safety.%0D%0ADesigning+is+done+on+two+conditions%2C+at+the+time+of+normal+water+level%2C+and+at+the%0D%0Atime+of+the+flood+water+level.+From+both+of+these+conditions%2C+have+been+selected%0D%0Athe+most+extreme+forces+as+the+basis+of+the+structural+calculation+designing.+The%0D%0Atype+of+load+used+in+designing+is+the+hydrostatic+pressure%2C+sediment+pressure%2C%0D%0Adynamic+pressure+during+the+earthquake%2C+and+the+hydrodynamic+pressure.%0D%0AThe+result+of+these+research+has+obtained+the+dimension+of+the+gate+leaf+design.%0D%0AThe+thickness+of+the+steel+plates+are+13+mm%2C+the+dimension+of+girder+plates+for+the%0D%0Ahorizontal+beams+is+900x300+mm%2C+860x100+mm+of+vertical+beams%2C+the+edge+of+the%0D%0Abeams+is+900x150+mm%2C+with+a+thickness+of+the+flens+and+web+for+all+the+beams+are%0D%0A13+mm+and+5+mm.+These+designing+of+the+gate+has+fulfilled+the+conditions+to%0D%0Aqualify+QPMF+and+structure+safety%2C+with+a+maximum+deflection+of+the+beams+is%0D%0A10.06+mm+and+a+maximum+deflection+of+the+plates+is+5.16+mm.%0D%0AKey+words+%3A+spillway%2C+gate+leaf%2C+QPMF%2C+girder+plate%0D%0A&rft.publisher=FAKULTAS+TEKNIK&rft.date=2017-07-17&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F27720%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F27720%2F2%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F27720%2F3%2FSKRIPSI%2520FULL.pdf&rft.identifier=+++LIDYA+SUSANTI%2C+1215011059++(2017)+PERENCANAAN+PINTU+PELIMPAH+BENDUNGAN+MARGATIGA+KABUPATEN+LAMPUNG+TIMUR+PROVINSI+LAMPUNG.++FAKULTAS+TEKNIK%2C+UNVIERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F27720%2F