?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=ANALISIS+SEDIMENTASI+DI+SUNGAI+WAY+BESAI&rft.creator=+ASTIKA+MURNI+LUBIS+%2C+1115011013&rft.subject=Teknologi+(General)&rft.subject=Konstruksi+bangunan&rft.description=Derah+Aliran+Sungai+(DAS)+Way+Besai+merupakan+daerah+hulu+DAS+Tulang%0D%0ABawang+yang+memiliki+peranan+penting+untuk+perkembangan+provinsi+Lampung.%0D%0ASebagian+besar+luas+wilayah+DAS+Way+Besai+merupakan+kawasan+hutan+lindung%0D%0Asehingga+memberikan+kontribusi+besar+untuk+kawasan+penyangga+hidrologis.%0D%0ASelain+itu%2C+wilayah+ini+juga+dimanfaatkan+untuk+usaha+pertanian%2C+pariwisata%2C+dan%0D%0APembangkit+Listrik+Tenaga+Air+(PLTA).+PLTA+Way+Besai+dibangun+untuk%0D%0Amembangkitkan+daya+dengan+memanfaatkan+tinggi+air+terjun+dari+Sungai+Way%0D%0ABesai%2C+namun+pada+saat+ini+PLTA+Way+Besai+mengalami+penurunan+energi+listrik%0D%0Aakibat+kekurangan+volume+tampungan.+Penurunan+daya+mencapai+40+MW+dimana%0D%0Asebelumnya+memiliki+pasokan+energi+90+MW%2C+sehingga+saat+ini+hanya%0D%0Adioperasikan+sekitar+50+MW.+Untuk+langkah+awal+dalam+perhitungan+dimulai%0D%0Adengan+analisis+curah+hujan+untuk+mendapatkan+nilai+debit+rencana+lalu+dibutukan%0D%0Aanalisis+data+spasial+yang+dipermudah+dengan+menggunakan+program+ArcGIS.%0D%0AOutput+dari+analisis+dengan+program+ini+berupa+peta+pembentukan+DAS%2C+peta+tata%0D%0Aguna+lahan%2C+serta+peta+panjang+dan+kemiringan+lereng.+Metode+yang+digunakan%0D%0Adalam+memperkirakan+besaran+debit+sedimen+dalah+dengan+metode+Universal+Soil%0D%0ALoss+Equation+(USLE)+dan+Analisis+Sedimen+Terukur.+Nilai+Debit+sedimen%0D%0Alayang+yang+diperoleh+dari+hasil+pengukuran+sebesar+8.742%2C110+m3%2Ftahun+dan+nilai%0D%0Adebit+sedimen+dasar+156.569%2C083+m3%2Ftahun.+Nilai+sedimen+secara+keseluruhan%0D%0AKata+kunci+%3A+Sedimentasi%2C+USLE%2C+Way+Besai%0D%0Adidapatkan+dengan+menggabungkan+nilai+sedimen+layang+dan+nilai+sedimen+dasar%0D%0Adan+didapatkan+nilai+sebesar+165.311%2C193+m3%2Ftahun.+Nilai+Sedimentasi+yang%0D%0Adidapat+dengan+metode+USLE+adalah+sebesar+105.520%2C738+m3%2Ftahun.%0D%0A%0D%0AABSTRACT%0D%0A%0D%0AWay+Besai+River%E2%80%99s+catchment+area+is+the+headwaters+of+Tulang+Bawang+River%E2%80%99s%0D%0Acatchment+area+which+has+an+important+role+for+the+development+of+Lampung%0D%0Aprovince.+Most+of+the+catchment+area+of+Way+Besai+River+is+an+area+of+protected%0D%0Aforest+so+it+gives+a+big+contibution+for+the+area+of+hydrology%E2%80%99s+support.%0D%0AFurthermore%2C+this+area+is+also+used+as+agricultural%2C+tourism%2C+and+hydroelectrica%0D%0Apower+plant+(PLTA)+purposes.+PLTA+Way+Besai+was+built+for+generating%0D%0Aelectrical+power+using+the+height+of+a+waterfall+from+Way+Besai+River%2C+however%0D%0Anowadays+PLTA+Way+Besai+is+having+a+decrease+of+electrical+power+because+of%0D%0Athe+deficiency+of+the+reservoar+capacity.+The+power+decrease+reached+until+40+MW%0D%0Awhile+it+used+to+have+90+MW+power+supply+causing+only+a+rough+50+MW+energy%0D%0Apower+left+to+be+operated.+Initial+step+for+the+calculation+is+started+by+rainfall%0D%0Aanalysis+in+order+to+get+the+value+of+discharge+plan+then+it+needs+spacial+data%0D%0Aanalysis+using+ArcGIS+program.+The+outputs+from+the+analysis+using+this%0D%0Aprogram+are+in+the+form+of+DAS+formation+map%2C+Land+Use+map%2C+also+the+length%0D%0Aand+tilt+of+the+slope+map.+The+metode+that+is+used+in+estimating+the+value+of%0D%0Asediment+discharge+is+by+using+the+Universal+Soil+Loss+Equation+(USLE)+method%0D%0Aand+Measured+Sediment+Analysis.The+results+of+suspended+load+value+is+8.742%2C110%0D%0Am3%2Fyear+and+the+value+of+bed+load+is+156.569%2C083+m3%2Fyear.+The+overall+value+of%0D%0Asediment+was+attained+by+merging+the+value+of+suspended+load+and+bed+load%0D%0Awhich+is+165.520%2C738+m3%2Fyear.+The+value+of+sediment+that+is+attained+from+USLE%0D%0Amethode+is+105.520%2C738+m3%2Fyear.%0D%0AKeywords+%3A+Sedimentation%2C+USLE%2C+Way+Besai&rft.publisher=FAKULTAS+TEKNIK&rft.date=2016-10-13&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F24287%2F1%2FABSTRACT%2520%2528ABSTRAK%2529.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F24287%2F19%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F24287%2F20%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=+++ASTIKA+MURNI+LUBIS+%2C+1115011013++(2016)+ANALISIS+SEDIMENTASI+DI+SUNGAI+WAY+BESAI.++FAKULTAS+TEKNIK%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F24287%2F