?url_ver=Z39.88-2004&rft_id=1315051053&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=IDENTIFIKASI+STRUKTUR+BAWAH+PERMUKAAN+LAPANGAN+PANAS+BUMI+WAY+RATAI+BERDASARKAN+DATA+AUDIO+MAGNETOTELLURIC+(AMT)&rft.creator=+SURYADI++%2C+1315051053&rft.subject=GB+Physical+geography&rft.subject=Teknik+Pertambangan.+metalurgi&rft.description=Di+suatu+lapangan+panas+bumi+keberadaan+struktur+memiliki+peranan+penting+untuk+berjalannya+sistem+panas+bumi.+Struktur+merupakan+pengontrol+fluida+yang+masuk+dan+keluar+dari+sistem+panas+bumi.+Tujuan+dari+penelitian+ini+adalah+untuk+mengidentifikasi+komponen+panasbumi+dan+struktur+berdasarkan+data+sebaran+resistivitas+pada+daerah+panas+bumi+Way+Ratai.+Daerah+panas+bumi+Way+Ratai+berada+di+Kabupaten+Pesawaran+Provinsi+Lampung%2C+dengan+luas+daerah+penelitian+64+km2+dan+dilakukan+pengambilan+data+sebanyak+19+titik+pengukuran.+Metode+yang+digunakan+berupa+inversi+data+Audio+Magnetotelluric+(AMT).+Metode+AMT+memanfaatkan+gelombang+elektromagnetik+yang+ada+di+alam+pada+rentang+frekuensi+0%2C1+Hz+sampai+dengan+104+Hz.+Metode+ini+dapat+menggambarkan+keadaan+bawah+permukaan+berdasarkan+sebaran+nilai+resistivitasnya.+Dari+pengolahan+data+hasil+yang+didapatkan+berupa+pseudo+section%2C+hasil+inversi+2D+dan+peta+sebaran+resistivitas+pada+setiap+kedalaman+tertentu.+Dari+hasil+analisis+pseudo+section+dan+hasil+inversi+2D+teridentifikasi+struktur+berada+pada+titik+pengukuran+03%2C+08%2C+diantara+titik+ukur+11+dan+12%2C+15%2C+17+dan+19.+Berdasarkan+analisis+peta+sebaran+resistivitas%2C+komponen+sistem+panas+bumi+pada+daerah+panas+bumi+Way+Ratai+yang+teridentifikasi+adalah+batuan+penudung%2C+batuan+reservoar+dan+batuan+dasar.+Batuan+penudung+tergambarkan+dengan+nilai+resistivitas+0+%E2%84%A6m+-10+%E2%84%A6m+dan+berada+pada+kedalaman+100-750+meter.+Batuan+reservoar+tergambarkan+dengan+nilai+resistivitas+10+%E2%84%A6m+%E2%80%93+60+%E2%84%A6m+berada+pada+kedalaman+300-1600+meter%2C+semakin+bertambah+kedalaman+luas+sebaran+batuan+reservoar+semakin+berkurang.+Batuan+dasar+tergambarkan+dengan+nilai+resistivitas+lebih+besar+dari+60+%E2%84%A6m+berada+pada+kedalaman+700-3000+meter%2C+semakin+bertambah+kedalaman+luas+sebaran+batuan+dasar+semakin+bertambah.%0D%0A%0D%0AKata+Kunci+%3A+Audio+Magnetotelluric%2C+Struktur%2C+Inversi%2C+Resistivitas.%0D%0A%0D%0AABSTRACT%0D%0A%0D%0AIn+a+geothermal+field%2C+the+existence+of+a+structure+has+an+important+role+to+operation+of+a+geothermal+system.+The+structure+control+enters+and+exits+fluid+in+the+geothermal+system.+The+purpose+of+this+study+to+identify+the+geothermal+components+and+structures+based+on+resistivity+data+distribution+in+Way+Ratai+geothermal+fields.+The+Way+Ratai+geothermal+field+is+located+in+Pesawaran+District+of+Lampung+province%2C+with+the+research+area+of+64+km2+and+have+been+done+acquisition+data+19+measurement+points.+The+method+used+is+Audio+Data+Magnetotelluric+(AMT)+inversion.+AMT+method+utilizes+nature+electromagnetic+waves+in+the+frequency+range+of+0.1+Hz+up+to+104+Hz.+This+method+can+describe+the+subsurface+based+on+the+distribution+of+resistivity+value.+The+results+from+data+processing+is+a+pseudo+section%2C+2D+inversion%2C+and+distribution+of+resistivity+map+at+any+given+depth.+The+results+from+a+pseudo+section+and+2D+inversion+analysis%2C+the+structure+was+identified+at+the+point+of+measurement+03%2C+08%2C+between+the+measuring+points+11+and+12%2C+15%2C+17+and+19.+The+determination+of+the+structure+is+supported+by+the+existing+hot+spring+manifests+on+the+surface+around+the+location+of+the+structure.+Based+on+the+distribution+of+resistivity+maps+analysis%2C+geothermal+system+components+in+Way+Ratai+geothermal+fields+are+identified+cap+rocks%2C+reservoir+rocks+and+basement+rocks..+The+cap+rocks+is+an+illustration+with+a+resistivity+value+at+0+%CE%A9m+-10+%CE%A9m+and+located+at+100-750+meters+depth.+The+reservoir+rock+is+an+illustration+with+a+resistivity+value+of+10+%CE%A9m+-+60+%CE%A9m%2C+located+at+300-1600+meters+depth%2C+increasing+the+of+the+depth+reservoir+rock+distribution+area+is+decreasing.+The+basement+rocks+is+an+illustration+with+a+resistivity+value+greater+than+60+%CE%A9m+located+at+a+depth+of+700-3000+meters%2C+increasing+of+the+depth+basement+rocks+distribution+area+is+increasing%0D%0A%0D%0AKeywords%3A+Audio+Magnetotelluric%2C+Structure%2C+Inversion%2C+Resistivity%0D%0A%0D%0A&rft.publisher=FAKULTAS+TEKNIK&rft.date=2018-03-22&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F31069%2F1%2FABSTRACT.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F31069%2F2%2FSKRIPSI%2520FULL%2520TANPA%2520PEMBAHASAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F31069%2F3%2FSKRIPSI%2520FULL.pdf&rft.identifier=+++SURYADI+%2C+1315051053++(2018)+IDENTIFIKASI+STRUKTUR+BAWAH+PERMUKAAN+LAPANGAN+PANAS+BUMI+WAY+RATAI+BERDASARKAN+DATA+AUDIO+MAGNETOTELLURIC+(AMT).++FAKULTAS+TEKNIK%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.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