?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=IDENTIFICATION+OF+DISTRIBUTION+AND+STRIPPING+RATIO+(SR)+ANALYSIS+OF+COAL+SEAM+BY+GEOPHYSICAL+LOGGING+DATA%0D%0AAT+PIT-3+MINING+COAL+CONCESSION+%0D%0AIN+KOHONG+%E2%80%93+CENTRAL+KALIMANTAN%0D%0A%0D%0A%0D%0AIDENTIFIKASI+PENYEBARAN+DAN+ANALISIS+STRIPPING+RATIO+(SR)+SEAM+BATUBARA+DENGAN+MENGGUNAKAN+DATA+GEOFISIKA+LOGGING+PADA+AREA+PIT-3+KONSESI+TAMBANG+BATUBARA%0D%0ADI+KOHONG+%E2%80%93+KALIMANTAN+TENGAH%0D%0A%0D%0A&rft.creator=Ujang+Suardi%2C+0715051040&rft.subject=+&rft.subject=Karya+Karya+Umum+%3D+000&rft.subject=Knowledge%2FIlmu+Pengetahuan&rft.description=The+research+of+Geophysical+Logging+exploration+has+been+done+at+exploration+area+of+PT.+Buena+Persada+Mining+Services+which+is+owned+by+PT.+Asmin+Koalindo+Tuhup+in+Central+Kalimantan.+This+research+identifies+the+distribution+of+coal+seam+and+analyzes+Stripping+Ratio+value+based+on+number+of+coal+reserves+for+information+or+reference+in+other+mining+coal+project+with+the+same+method.+This+research+uses+drilling+sample%2C+logging+equipments%2C+well+log+data%2C+and+software+both+WellCAD+4+and+Rockwork+15.+It+is+continued+through+well+log+data+analysis%2C+modeling+of+lithology+distribution%2C+volume+calculation+of+lithology+in+exploration+area%2C+and+determination+value+of+Stripping+Ratio+(SR).+One+result+of+this+research+is+description+of+lithology+of+exploration+area+such+as%3A+soil%2C+mudstone%2C+siltstone%2C+sandstone%2C+coal%2C+and+carbonaceous.+The+other+results+are+characteristic+of+log+chart+of+coal+seam%2C+range+point+of+Gamma+Ray+and+Density+of+coal+seam+of+which+Gamma+Ray+is+about+0+-+40+cps+and+Long+Density+is+about+2500+-+8000+cps%2C+3D+model%2C+isopach+map%2C+and+volume+reserves+of+Overburden+and+coal+seam+of+research+area.+The+volume+reserve+of+coal+is+1%2C650%2C000+m3+and+the+Overburden+is+26%2C100%2C000+m3.+Based+on+calculated+volume+reserves%2C+the+Stripping+Ratio+is+15.+704.+It+means+the+coal+reserves+of+this+area+are+economic+to+be+exploited.%0D%0A%0D%0ATelah+dilakukan+penelitian+eksplorasi+Geofisika+Logging+di+area+eksplorasi+PT.+Buena+Persada+Mining+Services+wilayah+tambang+Batubara+PT.+Asmin+Koalindo+Tuhup+provinsi+Kalimantan+Tengah.+Penelitian+ini+mengidentifikasi+penyebaran+seam+batubara+dan+menganalisis+nilai+Stripping+Ratio+dari+besarnya+cadangan+yang+dihitung+sebagai+bahan+informasi+atau+referensi+dalam+eksploitasi+tambang+batubara+dengan+menggunakan+metode+yang+sama.+Penelitian+ini+menggunakan+sampel+pengeboran%2C+peralatan+logging%2C+data+log+sumur%2C+dan+perangkat+lunak+WellCAD+4+dan+Rockwork+15%2C+yang+selanjutnya+dilakukan+analisis+data+log+sumur%2C+pemodelan+penyebaran+litologi+dan+penghitungan+besarnya+volume+litologi+area+penelitian+serta+penentuan+nilai+Stripping+Ratio+(SR).+Hasil+yang+diperoleh+adalah+didapatkannya+deskripsi+litologi+area+penelitian+yaitu+soil%2C+mudstone%2C+sandstone%2C+siltstone%2C+carbonaceous+dan+batubara.+Didapatkan+juga+pola+grafik+log+pada+seam%2C+besar+kecilnya+nilai+log+Gamma+Ray+dan+Density+pada+seam+batubara+dimana+Gamma+Ray+berkisar+antara+0+%E2%80%93+40+cps+dan+Long+Density+berkisar+antara+berkisar+2500+%E2%80%93+8000+cps%2C+beserta+Model+3D+(Tiga+Dimensi)+dan+Peta+isopach+dan+besarnya+volume+Overburden+dan+seam+batubara+daerah+penelitian.+Cadangan+batubara+didapatkan+sebesar+1%2C650%2C000+m3%2C+dengan+Overburden+sebesar++26%2C100%2C000+m3%2C+dan+Stripping+Ratio+didapatkan+15.704.+berdasarkan+data+tersebut+maka+batubara+di+daerah+tersebut+ekonomis+untuk+dieksploitasi.&rft.publisher=Fakultas+Teknik&rft.date=2013-02-05&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F6908%2F1%2FSkripsi%2520-%2520UJANG%2520SUARDI%2520-%25200715051040.pdf&rft.identifier=++Ujang+Suardi%2C+0715051040++(2013)+IDENTIFICATION+OF+DISTRIBUTION+AND+STRIPPING+RATIO+(SR)+ANALYSIS+OF+COAL+SEAM+BY+GEOPHYSICAL+LOGGING+DATA+AT+PIT-3+MINING+COAL+CONCESSION+IN+KOHONG+%E2%80%93+CENTRAL+KALIMANTAN+IDENTIFIKASI+PENYEBARAN+DAN+ANALISIS+STRIPPING+RATIO+(SR)+SEAM+BATUBARA+DENGAN+MENGGUNAKAN+DATA+GEOFISIKA+LOGGING+PADA+AREA+PIT-3+KONSESI+TAMBANG+BATUBARA+DI+KOHONG+%E2%80%93+KALIMANTAN+TENGAH.++Fakultas+Teknik%2C+Universitas+Lampung.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F6908%2F