?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=IDENTIFIKASI+STRUKTUR+CEKUNGAN+BERDASARKAN+DATA%0D%0AMAGNETOTELLURICS+(MT)+DENGAN+DATA+GAYABERAT+LAPANGAN%0D%0A%0D%0A%E2%80%9CNWI%E2%80%9D+DAERAH+KALIMANTAN+BARAT&rft.creator=Norman+Wirawan+Ito%2C+1415051052&rft.subject=620+Ilmu+teknik+dan+ilmu+yang+berkaitan&rft.description=Penelitian+ini+dilakuakan+untuk+mengetahui+struktur+pada+cekungan+NWI+yang%0D%0Aberada+pada+daerah+Kalimantan+barat+menggunakan+metode+magnetotelurik+dan%0D%0Agayaberat.+Daerah+penelitian+memiliki+rentang+nilai+anomali+pada+peta+Anomali%0D%0ABouguer+Lengkap+11%2C7mGal+sampai+33%2C1mGal+pada+peta+Anomali+Regional+nilai%0D%0A32%2C2mGal+sampai+12%2C2mGal+dan+pada+Anomali+Residual+anomali+dengan+nilai+-+1%2C2mGal+sampai+0%2C8mGal.+Dibawah+lapisan+top+soil+pada+daerah+penelitian%0D%0Amemiliki+nilai+densitas+2.4+gr%2Fcc+dan+nilai+resistivitas+0-100+Ohm.m+diperkirakan%0D%0Amerupakan+batu+lempung+yang+diperkirakan+sebagai+caprock+dengan+umur+sekitar%0D%0Atersier+pada+kedalaman+2000+m+dari+permukaan.+Tahanan+jenis+rendah+tersebut%0D%0Adiperkirakan+merupakan+formasi+Tola+yang+arah+penyebaranya+kearah+selatan.+Lapisan+selanjutnya+memiliki+nilai+emiliki+nilai+densitas+2.45+gr%2Fcc+dan+nilai%0D%0Aresistivitas+100-1000+Ohm.m+yang+diperkirakan+batuan+sedimen+dan+serpih%2C+sehingga+diketahui+ini+merupakan+reservoir.+Lapisan+ini+berada+formasi+pendawa%0D%0Adengan+umur+sekitar+awal+mezosoikum+pada+kedalaman+3000+%E2%80%93+4000+m+dari%0D%0Apermukaan.+Dibawah+lapisan+ini+diduga+merupakan+sousrock+pada+daerah%0D%0Apenelitian+dengan+nilai+resistivitas+%3E1000+Ohm.m+dan+nilai+densitas+2.+5+gr%2Fcc%0D%0Adiduga+merupakan+batu+pasir+atau+serpih.+Hasil+pada+lintasan+gayaberat+dengan%0D%0Anilai+SVD+0+ditafsirkan+bahwa+terdapat+graben+dilihat+pada+lintasan+2+dan+terdapan%0D%0Asesar+naik+pada+lintasan+1+sehingga+diketahui+ini+merupakn+jalur+migrasi+pada%0D%0Adaerah+penelitian.%0D%0AKata+Kunci+%3A+Magnetotellurik%2C+Gayaberat%2C+Kalimantan+Barat%0D%0AThis+research+was+conducted+to+determine+the+structure+of+the+NWI+basin+in+the%0D%0AWest+Kalimantan+region+using+the+method+of+magnetoteluric+and+gravity.+The%0D%0Astudy+area+has+a+range+of+anomalous+values+on+the+Complete+Bouguer+Anomaly%0D%0Amap+of+11.7mgal+to+33.1mal+on+the+Regional+Anomaly+map+of+32.2mGal+to%0D%0A12.2mGal+and+in+the+anomalous+Residual+Anomaly+with+the+value+-1.2mGal+to%0D%0A0.8mGal.+Under+the+top+soil+layer+in+the+study+area+has+a+density+value+of+2.4+gr+%2F%0D%0Acc+and+a+resistivity+value+of+0-100+Ohm.m+is+estimated+to+be+a+clay+stone+which+is%0D%0Aestimated+as+a+caprock+with+an+age+around+tertiary+at+a+depth+of+2000+m+from+the%0D%0Asurface.+The+low+type+of+detainee+is+estimated+to+be+a+Tola+formation+with+a%0D%0Adirection+to+the+south.+The+next+layer+has+a+value+that+has+a+density+value+of+2.45%0D%0Agr+%2F+cc+and+a+resistivity+value+of+100-1000+Ohm.m+which+is+estimated+to+be%0D%0Asedimentary+and+shale%2C+so+it+is+known+that+this+is+a+reservoir.+This+layer+is+a%0D%0Asedimentary+formation+with+an+age+around+the+beginning+of+mezosoicum+at+a%0D%0Adepth+of+3000-4000+m+from+the+surface.+Under+this+layer+it+is+thought+to+be%0D%0Asousrock+in+the+study+area+with+resistivity+values%3E+1000+Ohm.m+and+a+density%0D%0Avalue+of+2.+5+gr+%2F+cc+is+thought+to+be+sandstone+or+shale.+The+results+on+the+gravity%0D%0Atrajectory+with+the+SVD+value+0+are+interpreted+that+there+is+a+graben+seen+on+line%0D%0A2+and+a+fault+rise+is+applied+on+line+1+so+that+it+is+known+that+this+is+a+migration%0D%0Apath+in+the+study+area.+Keywords%3A+Magnetotelluric%2C+gravity%2C+Kalimantan+West&rft.publisher=FAKULTAS+TEKNIK&rft.date=2019&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F58577%2F1%2F1.%2520ABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F58577%2F2%2F2.%2520SKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F58577%2F3%2F3.%2520SKRIPSI%2520FULL%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++Norman+Wirawan+Ito%2C+1415051052++(2019)+IDENTIFIKASI+STRUKTUR+CEKUNGAN+BERDASARKAN+DATA+MAGNETOTELLURICS+(MT)+DENGAN+DATA+GAYABERAT+LAPANGAN+%E2%80%9CNWI%E2%80%9D+DAERAH+KALIMANTAN+BARAT.++FAKULTAS+TEKNIK%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F58577%2F