?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=ANALISIS+STRUKTUR+DAN+PENENTUAN+DAERAH+PROSPEK+%0D%0APANASBUMI+BERDASARKAN+DATA+FIRST+HORIZONTAL+%0D%0ADERIVATIVE+(FHD)+DAN+SECOND+VERTICAL+DERIVATIVE+(SVD)+%0D%0AANOMALI+GAYABERAT+SERTA+PEMODELAN+2%2C5D+DAN+3D+BAWAH+%0D%0APERMUKAAN+PADA+LAPANGAN+PANASBUMI+DOLOK+MARAWA&rft.creator=Martin+Ridwan%2C+1415051039&rft.subject=600+Teknologi+(ilmu+terapan)&rft.description=Indonesia+is+a+country+that+have+the+third+largest+geothermal+potential+that+can+%0D%0Agenerate+electricity+with+16%2C000+Mwe+of+total+potential.+In+2005+Indonesia+was+only+%0D%0Aable+to+produce+797+MW+of+electricity+from+geothermal+energy+then+in+2010+it+%0D%0Aincreased+to+1197+MW.+To+maximize+this+potential%2C+exploration+is+needed+on+%0D%0Aunexploited+geothermal+fields.+In+this+study%2C+Dolok+Marawa+geothermal+field+was+%0D%0Achosen+by+the+author+to+identify+its+prospect+zone+based+on+advanced+gravity+data+%0D%0Aprocessing.%0D%0AGravity+data+from+previous+researchers+is+further+processed+to+the+First+Horizontal+%0D%0ADerivative+analysis+and+the+Second+Vertical+Derivative.+The+process+produces+%0D%0Ainformation+in+the+form+of+structural+position%2C+lithology+boundaries+and+geothermal+%0D%0Aprospect+boundaries.+This+information+is+the+basis+of+Forward+Modeling+and+Inverse+%0D%0AModeling+The+low+density+of+the+inverse+modeling+model+was+chosen+as+the+prospect+zone+%0D%0Awhich+represented+a+region+with+relatively+higher+prestige.+The+geothermal+prospect+%0D%0Aarea+in+this+study+is+in+the+northeast+of+Mount+Bahtopu+with+an+area+of+%C2%B1+10.9+km2%0D%0A.+%0D%0AKeywords+%3A+Geothermal%2C+Dolok+Marawa%2C+Gravity+Method%2C+Horizontal+Gradien%2C+%0D%0ASecond+Vertical+Derivative%2C+Forward+Modeling%2C+Inverse+Modeling+%0D%0A%0D%0A%0D%0AIndonesia+merupakan+negara+yang+memiliki+potensi+panasbumi+yang+dapat+diubah+%0D%0Amenjadi+energi+listrik+terbesar+ketiga+di+dunia+dengan+total+potensi+sebesar+16.000+%0D%0AMWe.+Pada+tahun+2005+Indonesia+hanya+mampu+menghasilkan+listrik+hasil+%0D%0Apemanfaatan+energi+panasbumi+sebesar+797+MW+dan+pada+tahun+2010+meningkat+%0D%0Amenjadi+1197+MW.+Untuk+memaksimalkan+potensi+tersebut+maka+diperlukan+%0D%0Aekplorasi+pada+lapangan+panasbumi+yang+belum+tereksploitasi.+Pada+penelitian+ini+%0D%0Alapangan+panasbumi+Dolok+Marawa+dipilih+oleh+penulis+untuk+diidentifikasi+zona+%0D%0Aprospeknya+berdasarkan+pengolahan+lanjut+data+gayaberat.%0D%0AData+gayaberat+dari+peneliti+terdahulu+diolah+lebih+lanjut+hingga+analisis+turunan+%0D%0Ahorizontal+pertama+dan+turunan+vertikal+kedua.+Proses+tersebut+menghasilkan+%0D%0Ainfromasi+berupa+posisi+struktur%2C+batas+lithologi+serta+batas+daerah+prospek+%0D%0Apanasbumi.+Informasi+tersebut+menjadi+landasan+proses+pemodelan+kedepan+%0D%0A(Forward+Modeling)+dan+kebelakang+(Inverse+Modeling).+Densitas+rendah+pada+model+hasil+inverse+modeling+dipilih+sebagai+zona+prospek+%0D%0Ayang+merepresentasikan+daerah+dengan+premeabilitas+relatif+lebih+tinggi.+Daerah+%0D%0Aprospek+panasbumi+dalam+penelitian+ini+berada+di+Timurlaut+Gunung+Bahtopu+%0D%0Adengan+luas+%C2%B1+10.9+km2%0D%0A.+%0D%0AKata+Kunci+%3A+Panasbumi%2C+Dolok+Marawa%2C+Gayaberat%2C+Gradien+Horizontal%2C+Second+%0D%0AVertical+Derivative%2C+Forward+Modeling%2C+Inverse+Modeling%0D%0A%0D%0A&rft.publisher=Fakultas+Teknik&rft.date=2019-03-04&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F56651%2F1%2FAbstrak.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F56651%2F2%2FSkripsi%2520Full%2520Teks.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F56651%2F3%2FSkripsi%2520Full%2520Teks%2520Tanpa%2520Pembahasan.pdf&rft.identifier=++Martin+Ridwan%2C+1415051039++(2019)+ANALISIS+STRUKTUR+DAN+PENENTUAN+DAERAH+PROSPEK+PANASBUMI+BERDASARKAN+DATA+FIRST+HORIZONTAL+DERIVATIVE+(FHD)+DAN+SECOND+VERTICAL+DERIVATIVE+(SVD)+ANOMALI+GAYABERAT+SERTA+PEMODELAN+2%2C5D+DAN+3D+BAWAH+PERMUKAAN+PADA+LAPANGAN+PANASBUMI+DOLOK+MARAWA.++Fakultas+Teknik%2C+Universitas+Lampung.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F56651%2F